CN204705314U - 一种连续油管入井深度测量的非接触式计数器 - Google Patents
一种连续油管入井深度测量的非接触式计数器 Download PDFInfo
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CN105606699A (zh) * | 2016-03-24 | 2016-05-25 | 烟台杰瑞石油装备技术有限公司 | 连续油管缺陷检测仪 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN105606699A (zh) * | 2016-03-24 | 2016-05-25 | 烟台杰瑞石油装备技术有限公司 | 连续油管缺陷检测仪 |
CN105606699B (zh) * | 2016-03-24 | 2019-04-23 | 烟台杰瑞石油装备技术有限公司 | 连续油管缺陷检测仪 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Wenbin Inventor after: Che Jiaqi Inventor before: Wang Xiaoan Inventor before: Wang Haitao Inventor before: Chai Xiaoguang |
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COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160921 Address after: 266000 Qingdao economic and Technological Development Zone, Changjiang Road, No. 66, Shandong Patentee after: China Petroleum University (East China) Address before: 266000 Qingdao economic and Technological Development Zone, Changjiang Road, No. 66, Shandong Patentee before: Wang Xiaoan Patentee before: Wang Haitao Patentee before: Chai Xiaoguang |
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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: 20151014 Termination date: 20160506 |