10 Patents
- US124803722025Positioning and Orientating Apparatus for Branch Well, and Positioning and Orientating Method
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., Ltd
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- US120431912024Vehicle Starting Power Supply
Zhejiang Safemate Automotive Safety & Emergency Technology Co., Ltd.
0 cites - US119463342024Flow Splitting Device for Gas Reverse Circulation Drilling
DRILLING TECHNOLOGY RESEARCH INSTITUTE OF SINOPEC SHENGLI PETROLEUM ENGINEERING CO., Ltd
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