CN208441790U - 抽油杆柔性扶正防脱器 - Google Patents
抽油杆柔性扶正防脱器 Download PDFInfo
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CN201821000403.6U CN208441790U (zh) | 2018-06-27 | 2018-06-27 | 抽油杆柔性扶正防脱器 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110725671A (zh) * | 2019-12-03 | 2020-01-24 | 山西省平遥减速器有限责任公司 | 一种防损伤无污染提捞式抽油机 |
CN114233210A (zh) * | 2021-12-28 | 2022-03-25 | 东营市宇彤机电设备有限责任公司 | 一种测井可控姿态稳定器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110725671A (zh) * | 2019-12-03 | 2020-01-24 | 山西省平遥减速器有限责任公司 | 一种防损伤无污染提捞式抽油机 |
CN114233210A (zh) * | 2021-12-28 | 2022-03-25 | 东营市宇彤机电设备有限责任公司 | 一种测井可控姿态稳定器 |
CN114233210B (zh) * | 2021-12-28 | 2024-01-16 | 东营市宇彤机电设备有限责任公司 | 一种测井可控姿态稳定器 |
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Effective date of registration: 20190603 Address after: 063000 No. 261 Xincheng Street, Caofeidian District, Tangshan City, Hebei Province Patentee after: Tangshan Jidong Petroleum Machinery Co., Ltd. Address before: 063200 No. 261 Xincheng Street, Caofeidian District, Tangshan City, Hebei Province Co-patentee before: DRILLING TECHNOLOGY RESEARCH INSTITUTE, JIDONG OILFIELD BRANCH OF CNPC Patentee before: Tangshan Jidong Petroleum Machinery Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200924 Address after: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee after: PetroChina Co.,Ltd. Address before: 063000 No. 261 Xincheng Street, Caofeidian District, Tangshan City, Hebei Province Patentee before: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201020 Address after: No.10 Guoan Road, comprehensive bonded zone, Caofeidian Industrial Zone, Tangshan City, Hebei Province Patentee after: TANGSHAN JIDONG PETROLEUM MACHINERY Co.,Ltd. Patentee after: PetroChina Co.,Ltd. Address before: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee before: PetroChina Co.,Ltd. |
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