CN104935062B - A kind of watchband type electronic equipment and its charging method - Google Patents
A kind of watchband type electronic equipment and its charging method Download PDFInfo
- Publication number
- CN104935062B CN104935062B CN201510300860.1A CN201510300860A CN104935062B CN 104935062 B CN104935062 B CN 104935062B CN 201510300860 A CN201510300860 A CN 201510300860A CN 104935062 B CN104935062 B CN 104935062B
- Authority
- CN
- China
- Prior art keywords
- watchband
- wireless charging
- table body
- circuit board
- usb interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electromechanical Clocks (AREA)
Abstract
The invention discloses a kind of watchband type electronic equipment and its charging methods, the watchband type electronic equipment includes watchband and table body, USB interface and wireless charging transmitting coil are set on the watchband, and setting rechargeable battery and wireless charging receiving coil in the table body.When to the table bulk charging, the USB interface of the watchband is connect with external power supply, the wireless charging transmitting coil of the watchband generates electromagnetic signal, and the wireless charging receiving coil of the table body, which incudes the electromagnetic signal and generates electric current, charges to the battery.Watchband of the invention can realize wearing and charger dual function, not need individually to be equipped with charging base, more convenient.Wireless charging receiving coil inside table body can the electromagnetic signal of induction wireless charging transmitting coil transmitting charge the battery, its design, manufacture it is simpler, it does not need to design charging port in table body, can reach more reliable waterproof performance and higher waterproofing grade.
Description
Technical field
The present invention relates to a kind of wearable device, in particular to a kind of watchband type electronic equipment and its charging method.
Background technique
Nowadays intelligent wearable device is very powerful and exceedingly arrogant, such as smartwatch, Intelligent bracelet, charging modes substantially there are three types of: USB
Interface plugs in, metal contact charges, wireless charging.Wherein, the appearance globality of product can be destroyed using USB interface,
Waterproofing design is more complicated simultaneously；Metal contact charging modes one side product needs the hard contact that leaks outside, and destroys product
Globality, secondly the reliability of waterproof is insufficient, and metal contact is easy to be corroded and fail in actual use, together
When need polygamy for a charging base.
Summary of the invention
In view of this, the present invention provides a kind of watchband type electronic equipment and its charging method, to solve the above problems or
Person at least is partially solved the above problem.
On the one hand, the present invention provides a kind of watchband type electronic equipment, including watchband and table body, the table body separates embedding
Enter in the groove in the middle part of the watchband, USB interface and wireless charging transmitting coil are set on the watchband, set in the table body
Setting rechargeable battery and wireless charging receiving coil；When the table bulk charging, the USB interface and external power supply of the watchband connect
It connects, the wireless charging transmitting coil generation electromagnetic signal of the watchband, described in the wireless charging receiving coil induction of the table body
Electromagnetic signal simultaneously generates electric current and charges to the battery.
Optionally, the groove position in the middle part of the watchband is arranged in the wireless charging transmitting coil, and the USB interface is set
It sets in the end of the watchband either end.
Optionally, the watchband further includes external flexible glue and the first connection flexible circuit board；Wherein, the wireless charging hair
Ray circle and the USB interface are each welded in the first connection flexible circuit board；First the connection flexible circuit board, institute
Wireless charging transmitting coil and the USB interface are stated after insert injection moulding by the external soft rubber encapsulated.
Optionally, the table body includes shell and charging circuit hardware components；The shell includes display panel, on table body
Shell and table body lower casing；The enclosure interior places the charging circuit hardware components；
The charging circuit hardware components include circuit board, the battery, the wireless charging receiving coil and the second company
Connect flexible circuit board；Wherein, the battery is connected on the circuit board by the first pad, the soft route of second connection
Plate one end is welded to connect the wireless charging receiving coil, and the other end is connected on the circuit board by the second pad.
Optionally, the circuit board, the battery and the wireless charging receiving coil are put down in the shell of the table body
The row display panel from top to bottom hierarchal arrangement, the wireless charging receiving coil is close to the table body lower casing.
On the other hand, the present invention also provides a kind of charging method of watchband type electronic equipment, the watchband type electronics is set
Standby includes watchband and table body, and the charging method includes:
USB interface and wireless charging transmitting coil are set on the watchband, chargeable electricity is set in the table body
Pond and wireless charging receiving coil；Wherein the table body is separable is embedded in the groove in the middle part of the watchband；
The USB interface of the watchband is connect with external power supply, the wireless charging transmitting coil of the watchband generates electromagnetism
Signal, the wireless charging receiving coil of the table body, which incudes the electromagnetic signal and generates electric current, fills the intracorporal battery of table
Electricity.
Optionally, the groove position in the middle part of the watchband is arranged in the wireless charging transmitting coil, and the USB interface is set
It sets in the end of the watchband either end.
Optionally, the watchband further includes external flexible glue and the first connection flexible circuit board；Wherein, the wireless charging hair
Ray circle and the USB interface are each welded in the first connection flexible circuit board；First the connection flexible circuit board, institute
Wireless charging transmitting coil and the USB interface are stated after insert injection moulding by the external soft rubber encapsulated.
Optionally, the table body includes shell and charging circuit hardware components；The shell includes display panel, on table body
Shell and table body lower casing；The enclosure interior places the charging circuit hardware components；
The charging circuit hardware components include circuit board, the battery, the wireless charging receiving coil and the second company
Connect flexible circuit board；Wherein, the battery is connected on the circuit board by the first pad, the soft route of second connection
Plate one end is welded to connect the wireless charging receiving coil, and the other end is connected on the circuit board by the second pad.
Optionally, the circuit board, the battery and the wireless charging receiving coil are put down in the shell of the table body
The row display panel from top to bottom hierarchal arrangement, the wireless charging receiving coil is close to the table body lower casing.
Compared with prior art, the beneficial effects of the present invention are: on the one hand, USB interface and wireless charging are arranged on watchband
Electric transmitting coil does not need individually to be equipped with charging base, directly the USB interface of watchband is connect with external power supply it is i.e. chargeable,
It is more convenient, and table body and watchband be it is separable, watchband can also as other with wireless charging receiving coil equipment
Wireless charger realizes that watchband is wearable and charger dual function.On the other hand, wireless charging is arranged inside table body to receive
Coil, incudes the electromagnetic signal of wireless charging transmitting coil transmitting on watchband, and then generates current versus cell and charge, and sets
It counts, manufacture simpler, directly use watchband as wireless charger, do not need to design charging port in table body, avoid charging end
The problems such as waterproofing design and test of mouth position, it can reach more reliable waterproof performance and higher waterproofing grade.
Detailed description of the invention
Fig. 1 is the whole sectional view of the watchband type electronic equipment of the embodiment of the present invention；
Fig. 2 is the isolated watchband and table body structural schematic diagram of the watchband type electronic equipment of the embodiment of the present invention；
Fig. 3 is the sectional view of the watchband of the watchband type electronic equipment of the embodiment of the present invention；
Fig. 4 is the top view of the watchband of the watchband type electronic equipment of the embodiment of the present invention；
Fig. 5 is the sectional view of the table body of the watchband type electronic equipment of the embodiment of the present invention；
Fig. 6 is the charging circuit hardware components structural representation inside the table body of the watchband type electronic equipment of the embodiment of the present invention
Figure；
Fig. 7 is a kind of charging method flow chart of watchband type electronic equipment provided in an embodiment of the present invention.
In figure: 1, watchband；2, table body；1a, external flexible glue；1b, the first connection flexible circuit board；1c, wireless charging transmitting
Coil；1d, USB interface；Groove in the middle part of 1e, watchband；2a, display panel；2b, table body upper casing；2c, table body lower casing；3a, circuit
Plate；3b, battery；3b ', the first pad；3c, wireless charging receiving coil；3d, the second connection flexible circuit board；3d ', the second weldering
Disk.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the whole sectional view of the watchband type electronic equipment of the embodiment of the present invention.Fig. 2 is the watchband of the embodiment of the present invention
The isolated watchband of formula electronic equipment and the structural schematic diagram of table body.As depicted in figs. 1 and 2,1 is watchband, and 2 be table body.Watchband 1
End on be provided with standard USB interface 1d.In the separable groove 1e for being embedded in 1 middle part of watchband of table body 2.
Fig. 3 and Fig. 4 is respectively the sectional view and top view of the watchband type electronic equipment watchband of the embodiment of the present invention.Watchband 1
Including the connection of external flexible glue 1a and first flexible circuit board 1b.Wireless charging transmitting is welded on first connection flexible circuit board 1b
Coil 1c and standard USB interface 1d, the first connection flexible circuit board 1b, wireless charging transmitting coil 1c and standard USB interface 1d
After insert injection moulding, watchband 1 is formed by the external soft rubber encapsulated.
Fig. 5 is the sectional view of the watchband type electronic equipment table body of the embodiment of the present invention.Table body includes: shell and charging circuit
Hardware components, enclosure interior place charging circuit hardware components.As shown in figure 5, shell includes display panel 2a, table body upper casing 2b
With table body lower casing 2c.The charging circuit hardware components of enclosure interior include: circuit board 3a, battery 3b, wireless charging receiving coil
The connection of 3c and second flexible circuit board 3d.Circuit board 3a, battery 3b and wireless charging receiving coil 3c in the shell of table body by
It is arranged up to lower leaf, and parallel with display panel 2a, wireless charging receiving coil 3c is in lowest level, close to table body lower casing 2c.
Referring to Fig. 1, when table body is assembled on watchband, wireless charging receiving coil 3c physics in table body 2 is close to wireless in watchband 1
Charge transmitting coil 1c, generates electromagnetism letter convenient for wireless charging receiving coil 3c preferably induction wireless charging transmitting coil 1c
Number, avoid electromagnetic signal from losing or reveal.
Fig. 6 is the charging circuit hardware components structural representation inside the table body of the watchband type electronic equipment of the embodiment of the present invention
Figure.As shown in fig. 6, battery 3b is connected on circuit board 3a by the first pad 3b ', wireless charging receiving coil 3c and second connects
Flexible circuit board 3d is met by being welded to connect, the second connection flexible circuit board 3d passes through the second pad 3d ' again and is connected to circuit board
On 3a.
It can be seen from the above, the working principle of watchband type electronic equipment charging of the present invention is: first assembling table body 2 in watchband
On 1, then the USB interface on watchband 1 is connect with external power supply, electric current connect soft by be connected with USB interface first
Wiring board 1b reaches wireless charging transmitting coil 1c, and wireless charging transmitting coil 1c generates electromagnetic signal after being powered, in table body 2
Wireless charging receiving coil 3c incudes above-mentioned electromagnetic signal and generates electric current, and then by the second connection flexible circuit board 3d to institute
Battery 3b is stated to charge.
Based on the above embodiment, as shown in fig. 7, Fig. 7 is a kind of watchband type electronic equipment provided in an embodiment of the present invention
Charging method flow chart, the watchband type electronic equipment include watchband and table body, the charging method comprising steps of
S701: being arranged USB interface and wireless charging transmitting coil on watchband, in table body setting rechargeable battery and
Wireless charging receiving coil；Wherein the table body is separable is embedded in the groove in the middle part of the watchband；
S702: the USB interface of the watchband is connect with external power supply, and the wireless charging transmitting coil of the watchband generates
Electromagnetic signal, the wireless charging receiving coil of the table body incude the electromagnetic signal and generate electric current to the intracorporal battery of table into
Row charging.
Preferably, the groove position in the middle part of the watchband is arranged in the wireless charging transmitting coil, and the USB interface is set
It sets in the end of the watchband either end.
A kind of embodiment, the watchband further include external flexible glue and the first connection flexible circuit board；Wherein, the wireless charging
Electric transmitting coil and the USB interface are each welded in the first connection flexible circuit board；The soft route of first connection
Plate, the wireless charging transmitting coil and the USB interface are after insert injection moulding by the external soft rubber encapsulated.
Another embodiment, the table body include shell and charging circuit hardware components；The shell include display panel,
Table body upper casing and table body lower casing；The enclosure interior places the charging circuit hardware components；
The charging circuit hardware components include circuit board, the battery, the wireless charging receiving coil and the second company
Connect flexible circuit board；Wherein, the battery is connected on the circuit board by the first pad, the soft route of second connection
Plate one end is welded to connect the wireless charging receiving coil, and the other end is connected on the circuit board by the second pad.
Preferably, the circuit board, the battery and the wireless charging receiving coil are put down in the shell of the table body
The row display panel from top to bottom hierarchal arrangement, the wireless charging receiving coil is close to the table body lower casing.When table body fills
When electric, when table body is assembled on watchband, the wireless charging receiving coil physics in table body emits close to the wireless charging in watchband
Coil generates electromagnetic signal convenient for wireless charging receiving coil preferably induction wireless charging transmitting coil, avoids electromagnetic signal
Loss or leakage.
In conclusion watchband type electronic equipment provided in an embodiment of the present invention and its charging method, on the one hand, on watchband
USB interface and wireless charging transmitting coil are set, do not need individually to be equipped with charging base, directly by the USB interface of watchband and outside
Power supply connection in portion's is i.e. chargeable, more convenient, and table body and watchband be it is separable, watchband can also be wireless as other bands
The wireless charger for the receiving coil equipment that charges realizes that watchband is wearable and charger dual function.On the other hand, in table body
Wireless charging receiving coil is arranged in portion, incudes the electromagnetic signal of wireless charging transmitting coil transmitting on watchband, and then generates electric current
It charges the battery, design manufactures simpler, directly uses watchband as wireless charger, does not need in the design of table body
Charging port, the problems such as avoiding the waterproofing design and test of charging port position, can reach more reliable waterproof performance and higher
Waterproofing grade.
Claims (6)
1. a kind of watchband type electronic equipment, including watchband and table body, which is characterized in that the table body is separable to be embedded in the table
In groove with middle part, USB interface and wireless charging transmitting coil are set, setting is chargeable in the table body on the watchband
Battery and wireless charging receiving coil；When the table bulk charging, the USB interface of the watchband is connect with external power supply, the table
The wireless charging transmitting coil of band generates electromagnetic signal, and the wireless charging receiving coil of the table body incudes the electromagnetic signal simultaneously
Electric current is generated to charge to the battery；
The groove position in the middle part of the watchband is arranged in the wireless charging transmitting coil, and the USB interface is arranged in the table
End with either end；
The watchband further includes external flexible glue and the first connection flexible circuit board；Wherein, the wireless charging transmitting coil and institute
USB interface is stated to be each welded in the first connection flexible circuit board；First the connection flexible circuit board, the wireless charging
Transmitting coil and the USB interface are after insert injection moulding by the external soft rubber encapsulated.
2. watchband type electronic equipment according to claim 1, which is characterized in that the table body includes shell and charging circuit
Hardware components；The shell includes display panel, table body upper casing and table body lower casing；The enclosure interior places the charging circuit
Hardware components；
The charging circuit hardware components include that circuit board, the battery, the wireless charging receiving coil and the second connection are soft
Property wiring board；Wherein, the battery is connected on the circuit board by the first pad, the second connection flexible circuit board one
End is welded to connect the wireless charging receiving coil, and the other end is connected on the circuit board by the second pad.
3. watchband type electronic equipment according to claim 2, which is characterized in that the circuit board, the battery and described
Wireless charging the receiving coil parallel display panel from top to bottom hierarchal arrangement, wireless charging in the shell of the table body
Electric receiving coil is close to the table body lower casing.
4. a kind of charging method of watchband type electronic equipment, the watchband type electronic equipment includes watchband and table body, and feature exists
In the charging method includes:
USB interface and wireless charging transmitting coil are set on the watchband, in the table body setting rechargeable battery and
Wireless charging receiving coil；Wherein the table body is separable is embedded in the groove in the middle part of the watchband；
The groove position in the middle part of the watchband is arranged in the wireless charging transmitting coil, and the USB interface is arranged in the table
End with either end；
The USB interface of the watchband is connect with external power supply, the wireless charging transmitting coil of the watchband generates electromagnetic signal,
The wireless charging receiving coil of the table body, which incudes the electromagnetic signal and generates electric current, charges to the intracorporal battery of table；
The watchband further includes external flexible glue and the first connection flexible circuit board；Wherein, the wireless charging transmitting coil and institute
USB interface is stated to be each welded in the first connection flexible circuit board；First the connection flexible circuit board, the wireless charging
Transmitting coil and the USB interface are after insert injection moulding by the external soft rubber encapsulated.
5. charging method according to claim 4, which is characterized in that the table body includes shell and charging circuit Hardware Subdivision
Point；The shell includes display panel, table body upper casing and table body lower casing；The enclosure interior places the charging circuit Hardware Subdivision
Point；
The charging circuit hardware components include that circuit board, the battery, the wireless charging receiving coil and the second connection are soft
Property wiring board；Wherein, the battery is connected on the circuit board by the first pad, the second connection flexible circuit board one
End is welded to connect the wireless charging receiving coil, and the other end is connected on the circuit board by the second pad.
6. charging method according to claim 5, which is characterized in that the circuit board, the battery and the wireless charging
From top to bottom hierarchal arrangement, the wireless charging receive the parallel display panel electric receiving coil in the shell of the table body
Coil is close to the table body lower casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300860.1A CN104935062B (en) | 2015-06-03 | 2015-06-03 | A kind of watchband type electronic equipment and its charging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510300860.1A CN104935062B (en) | 2015-06-03 | 2015-06-03 | A kind of watchband type electronic equipment and its charging method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104935062A CN104935062A (en) | 2015-09-23 |
| CN104935062B true CN104935062B (en) | 2019-04-30 |
Family
ID=54122091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510300860.1A Active CN104935062B (en) | 2015-06-03 | 2015-06-03 | A kind of watchband type electronic equipment and its charging method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104935062B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571895A (en) * | 2018-05-18 | 2019-12-13 | 华为技术有限公司 | Terminal device and control circuit |
| US11356146B2 (en) | 2019-08-13 | 2022-06-07 | Google Llc | Methods, apparatus and system for bidirectional wireless charging in wearable devices |
| CN112471712A (en) * | 2020-11-20 | 2021-03-12 | 深圳市第二人民医院(深圳市转化医学研究院) | Multifunctional wearable bracelet for hospital |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203422610U (en) * | 2013-06-25 | 2014-02-05 | 潍坊歌尔电子有限公司 | Electronic watch with wireless charging function |
| CN203776266U (en) * | 2013-11-25 | 2014-08-20 | 光碁科技股份有限公司 | Mobile phone-replaceable wireless charging and discharging wrist strap |
| CN104113124A (en) * | 2014-08-04 | 2014-10-22 | 广东欧珀移动通信有限公司 | Smart watch |
| CN204232417U (en) * | 2014-10-22 | 2015-04-01 | 中兴通讯股份有限公司 | A kind of wrist-watch and watchband |
| CN204732946U (en) * | 2015-06-03 | 2015-10-28 | 青岛歌尔声学科技有限公司 | A kind of watchband type electronic equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204065679U (en) * | 2014-04-30 | 2014-12-31 | 惠州市瑞能德电子有限公司 | A kind of wrist-watch with USB interface |
-
2015
- 2015-06-03 CN CN201510300860.1A patent/CN104935062B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203422610U (en) * | 2013-06-25 | 2014-02-05 | 潍坊歌尔电子有限公司 | Electronic watch with wireless charging function |
| CN203776266U (en) * | 2013-11-25 | 2014-08-20 | 光碁科技股份有限公司 | Mobile phone-replaceable wireless charging and discharging wrist strap |
| CN104113124A (en) * | 2014-08-04 | 2014-10-22 | 广东欧珀移动通信有限公司 | Smart watch |
| CN204232417U (en) * | 2014-10-22 | 2015-04-01 | 中兴通讯股份有限公司 | A kind of wrist-watch and watchband |
| CN204732946U (en) * | 2015-06-03 | 2015-10-28 | 青岛歌尔声学科技有限公司 | A kind of watchband type electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104935062A (en) | 2015-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2894761A1 (en) | Wireless charge and discharge wrist band for placing cell phone | |
| US20160134142A1 (en) | Portable device case having integrated wireless charging station | |
| US9331731B2 (en) | Wireless charge wristband-type mobile communication device | |
| CN207802280U (en) | A kind of wireless headset charging unit with wireless charging function | |
| KR200484059Y1 (en) | Protecting case for portable device using connetion tip | |
| CN104935062B (en) | A kind of watchband type electronic equipment and its charging method | |
| CN105244929A (en) | Mobile power pack | |
| CN105337323A (en) | Wireless charging battery and electronic device possessing the same | |
| CN105637899B (en) | Hearing aid | |
| CN209267772U (en) | A kind of wireless charging soft rubber cover suitable for charging bluetooth earphone box | |
| CN204732946U (en) | A kind of watchband type electronic equipment | |
| CN205565811U (en) | Portable charger | |
| CN111628578A (en) | Multifunctional Bluetooth headset charging device | |
| CN208656457U (en) | A kind of portable magnetic charger baby of Separable wireless charging | |
| CN207320881U (en) | It is a kind of can wireless charging protective shell | |
| CN204732935U (en) | A kind of mini charger | |
| CN208287425U (en) | A kind of intelligent sphere with liner damping fixing device | |
| CN207896688U (en) | Charger with wireless charging function | |
| CN206389146U (en) | Mobile electronic equipment charger is combined the unit | |
| CN207766466U (en) | Bluetooth earphone device | |
| CN207410121U (en) | The back splint of handheld device | |
| CN206481356U (en) | Cell-phone cover | |
| CN217824330U (en) | Diversification device | |
| CN207265719U (en) | Wireless charging device | |
| CN206949763U (en) | A kind of mobile phone protective cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230613 Address after: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee after: HUAWEI TECHNOLOGIES Co.,Ltd. Address before: 266061 5, 3 building, Fortune Plaza, 18 Qinling Mountains Road, Laoshan District, Qingdao, Shandong. Patentee before: QINGDAO GOERTEK TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |