CN202970486U - 一种热稳定聚晶金刚石复合片 - Google Patents
一种热稳定聚晶金刚石复合片 Download PDFInfo
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- CN202970486U CN202970486U CN 201220680292 CN201220680292U CN202970486U CN 202970486 U CN202970486 U CN 202970486U CN 201220680292 CN201220680292 CN 201220680292 CN 201220680292 U CN201220680292 U CN 201220680292U CN 202970486 U CN202970486 U CN 202970486U
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- polycrystalline diamond
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CN 201220680292 CN202970486U (zh) | 2012-12-12 | 2012-12-12 | 一种热稳定聚晶金刚石复合片 |
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CN 201220680292 CN202970486U (zh) | 2012-12-12 | 2012-12-12 | 一种热稳定聚晶金刚石复合片 |
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CN202970486U true CN202970486U (zh) | 2013-06-05 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104646674A (zh) * | 2014-12-27 | 2015-05-27 | 株洲三湘硬质合金工具有限公司 | 一种金刚石与金属胚体复合制作耐磨件的方法及其制品 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104646674A (zh) * | 2014-12-27 | 2015-05-27 | 株洲三湘硬质合金工具有限公司 | 一种金刚石与金属胚体复合制作耐磨件的方法及其制品 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Rui Te diamond Co., Ltd Assignor: Jianghan Petroleum Drilling Bit Co., Ltd. Contract record no.: 2014420000097 Denomination of utility model: Thermal arrest polycrystalline diamond clad sheet Granted publication date: 20130605 License type: Exclusive License Record date: 20140610 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: Jianghan Petroleum Drilling Bit Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Patentee after: Kingdream Sinopec Petroleum Machinery Co. Ltd. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT CORPORATION |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20201212 |