CN105940186B - 有线管与制造有线管的方法 - Google Patents
有线管与制造有线管的方法 Download PDFInfo
- Publication number
- CN105940186B CN105940186B CN201480071129.XA CN201480071129A CN105940186B CN 105940186 B CN105940186 B CN 105940186B CN 201480071129 A CN201480071129 A CN 201480071129A CN 105940186 B CN105940186 B CN 105940186B
- Authority
- CN
- China
- Prior art keywords
- channel
- pipe
- wall
- wired
- tubular
- 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
- 238000004519 manufacturing process Methods 0.000 title description 22
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 description 12
- 230000035515 penetration Effects 0.000 description 10
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000005553 drilling Methods 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/04—Mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/151—Making tubes with multiple passages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/131—Curved articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2024/00—Articles with hollow walls
- B29L2024/006—Articles with hollow walls multi-channelled
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/087,422 US9512682B2 (en) | 2013-11-22 | 2013-11-22 | Wired pipe and method of manufacturing wired pipe |
US14/087422 | 2013-11-22 | ||
PCT/US2014/066841 WO2015077575A1 (en) | 2013-11-22 | 2014-11-21 | Wired pipe and method of manufacturing wired pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105940186A CN105940186A (zh) | 2016-09-14 |
CN105940186B true CN105940186B (zh) | 2020-04-24 |
Family
ID=53180188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480071129.XA Active CN105940186B (zh) | 2013-11-22 | 2014-11-21 | 有线管与制造有线管的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9512682B2 (zh) |
EP (1) | EP3071790B1 (zh) |
CN (1) | CN105940186B (zh) |
BR (1) | BR112016011607B1 (zh) |
WO (1) | WO2015077575A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9868258B2 (en) * | 2014-09-16 | 2018-01-16 | Baker Hughes, A Ge Company, Llc | Manufactured ported mandrel and method for making same |
US11213989B2 (en) * | 2016-12-23 | 2022-01-04 | Evolution Engineering Inc. | Downhole probe sleeves and methods for making probe sleeves |
CN109441371B (zh) * | 2018-11-26 | 2023-12-08 | 中国石油大学(北京) | 内旋式导管承载力加强装置及其使用方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121193A (en) * | 1977-06-23 | 1978-10-17 | Shell Oil Company | Kelly and kelly cock assembly for hard-wired telemetry system |
CN1543756A (zh) * | 2002-02-26 | 2004-11-03 | ���µ�����ҵ��ʽ���� | 有线传输路径 |
CN1880721A (zh) * | 2005-03-31 | 2006-12-20 | 普拉德研究及开发股份有限公司 | 用于传输信号的方法和管道 |
CN101082267A (zh) * | 2005-12-12 | 2007-12-05 | 普拉德研究及开发股份有限公司 | 传输信号的方法和管道 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB778614A (en) * | 1953-11-24 | 1957-07-10 | Krauss Maffei Ag | Improvements in or relating to apparatus for manufacturing reinforced tubular or flexible tubular articles |
IT987983B (it) * | 1973-05-29 | 1975-03-20 | Tamborini G | Procedimento e dispositivo per la fabbricazione di estrusi in materiale termoplastico rinfor zati mediante filo metallico ad elica in particolare tubi |
US4095865A (en) | 1977-05-23 | 1978-06-20 | Shell Oil Company | Telemetering drill string with piped electrical conductor |
GB1571677A (en) | 1978-04-07 | 1980-07-16 | Shell Int Research | Pipe section for use in a borehole |
US4884071A (en) | 1987-01-08 | 1989-11-28 | Hughes Tool Company | Wellbore tool with hall effect coupling |
US4788544A (en) | 1987-01-08 | 1988-11-29 | Hughes Tool Company - Usa | Well bore data transmission system |
US5748565A (en) | 1996-09-26 | 1998-05-05 | Litton Systems, Inc. | Flexible interlink for hydrophone array |
US6004639A (en) * | 1997-10-10 | 1999-12-21 | Fiberspar Spoolable Products, Inc. | Composite spoolable tube with sensor |
US9284780B2 (en) * | 2001-08-19 | 2016-03-15 | Smart Drilling And Completion, Inc. | Drilling apparatus |
US20030094298A1 (en) | 2001-11-20 | 2003-05-22 | Commscope Properties, Llc | Toneable conduit and method of preparing same |
US7361835B2 (en) * | 2001-11-20 | 2008-04-22 | Commscope, Inc. Of North America | Toneable conduit and method of preparing same |
US6799632B2 (en) | 2002-08-05 | 2004-10-05 | Intelliserv, Inc. | Expandable metal liner for downhole components |
AU2003274318A1 (en) | 2002-10-10 | 2004-05-04 | Lucas, Brian, Ronald | Apparatus and method for transmitting a signal in a wellbore |
US6982384B2 (en) | 2003-09-25 | 2006-01-03 | Intelliserv, Inc. | Load-resistant coaxial transmission line |
US7852232B2 (en) | 2003-02-04 | 2010-12-14 | Intelliserv, Inc. | Downhole tool adapted for telemetry |
US6981546B2 (en) | 2003-06-09 | 2006-01-03 | Intelliserv, Inc. | Electrical transmission line diametrical retention mechanism |
US6877781B2 (en) * | 2003-07-31 | 2005-04-12 | Highlands Corporation | Corrugated tube fitting |
US7390032B2 (en) * | 2003-08-01 | 2008-06-24 | Sonstone Corporation | Tubing joint of multiple orientations containing electrical wiring |
US6991035B2 (en) | 2003-09-02 | 2006-01-31 | Intelliserv, Inc. | Drilling jar for use in a downhole network |
US7017667B2 (en) | 2003-10-31 | 2006-03-28 | Intelliserv, Inc. | Drill string transmission line |
US7291303B2 (en) | 2003-12-31 | 2007-11-06 | Intelliserv, Inc. | Method for bonding a transmission line to a downhole tool |
CA2490176C (en) | 2004-02-27 | 2013-02-05 | Fiberspar Corporation | Fiber reinforced spoolable pipe |
US7617873B2 (en) * | 2004-05-28 | 2009-11-17 | Schlumberger Technology Corporation | System and methods using fiber optics in coiled tubing |
US7311154B2 (en) * | 2004-07-01 | 2007-12-25 | Schlumberger Technology Corporation | Line slack compensator |
US7605715B2 (en) | 2006-07-10 | 2009-10-20 | Schlumberger Technology Corporation | Electromagnetic wellbore telemetry system for tubular strings |
US7527105B2 (en) | 2006-11-14 | 2009-05-05 | Hall David R | Power and/or data connection in a downhole component |
FR2936554B1 (fr) | 2008-09-30 | 2010-10-29 | Vam Drilling France | Element de garniture de forage a instruments |
EP2236736B8 (en) | 2009-03-30 | 2018-02-14 | Vallourec Drilling Products France | Wired drill pipe |
US20100264646A1 (en) | 2009-04-16 | 2010-10-21 | Jean-Marc Follini | Structures for wire routing in wired drill pipe |
RU2490417C1 (ru) | 2009-05-07 | 2013-08-20 | Вам Дриллинг Франс | Удерживающее устройство, вставляемое в центральный канал трубного компонента бурильной колонны, и соответствующий трубный компонент бурильной колонны |
RU2579082C2 (ru) * | 2009-07-23 | 2016-03-27 | Бейкер Хьюз Инкорпорейтед | Сегмент скважинной трубы с заложенным проводником |
WO2012006110A1 (en) | 2010-07-09 | 2012-01-12 | Halliburton Energy Services, Inc. | Systems and methods for killing a well |
US9447644B2 (en) | 2011-03-01 | 2016-09-20 | Vallourec Drilling Products France | Tubular component for drill stem capable of being cabled, and method for mounting a cable in said component |
FR2981394B1 (fr) | 2011-10-14 | 2013-11-01 | Vam Drilling France | Composant tubulaire de garniture de forage muni d'une gaine de transmission fixee par filetages et procede de montage d'un tel composant |
US9255451B2 (en) * | 2013-01-29 | 2016-02-09 | Baker Hughes Incorporated | Tube locking mechanism for downhole components |
GB2532604B (en) * | 2013-08-20 | 2020-03-25 | Halliburton Energy Services Inc | System for collecting wellbore information and method for monitoring environmental conditions proximate a drilling tool |
-
2013
- 2013-11-22 US US14/087,422 patent/US9512682B2/en active Active
-
2014
- 2014-11-21 CN CN201480071129.XA patent/CN105940186B/zh active Active
- 2014-11-21 WO PCT/US2014/066841 patent/WO2015077575A1/en active Application Filing
- 2014-11-21 BR BR112016011607-0A patent/BR112016011607B1/pt active IP Right Grant
- 2014-11-21 EP EP14863193.0A patent/EP3071790B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121193A (en) * | 1977-06-23 | 1978-10-17 | Shell Oil Company | Kelly and kelly cock assembly for hard-wired telemetry system |
CN1543756A (zh) * | 2002-02-26 | 2004-11-03 | ���µ�����ҵ��ʽ���� | 有线传输路径 |
CN1880721A (zh) * | 2005-03-31 | 2006-12-20 | 普拉德研究及开发股份有限公司 | 用于传输信号的方法和管道 |
CN101082267A (zh) * | 2005-12-12 | 2007-12-05 | 普拉德研究及开发股份有限公司 | 传输信号的方法和管道 |
Also Published As
Publication number | Publication date |
---|---|
EP3071790A4 (en) | 2017-10-04 |
CN105940186A (zh) | 2016-09-14 |
EP3071790B1 (en) | 2022-06-01 |
US9512682B2 (en) | 2016-12-06 |
BR112016011607A2 (zh) | 2017-08-08 |
BR112016011607B1 (pt) | 2022-01-04 |
WO2015077575A1 (en) | 2015-05-28 |
US20150144324A1 (en) | 2015-05-28 |
EP3071790A1 (en) | 2016-09-28 |
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CB02 | Change of applicant information |
Address after: Texas in the United States Applicant after: Beykxius Corp. Address before: American Texas Applicant before: Beykxius Corp. |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Texas in the United States Applicant after: Ge (GE) Beck Hughes Ltd Address before: Texas in the United States Applicant before: Beykxius Corp. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20190604 Address after: The Cayman Islands (British) Grand Cayman Applicant after: JDI International Leasing Co., Ltd. Address before: Texas in the United States Applicant before: Ge (GE) Beck Hughes Ltd |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200407 Address after: Texas in the United States Applicant after: Baker Hughes Investment Development Co., Ltd Address before: The Cayman Islands (British) Grand Cayman Applicant before: JDI International Leasing Co., Ltd. |
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TA01 | Transfer of patent application right |