Yang SHEN

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Hebei, CN

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Patents Applicationslast 30 patents

Information Patent Application
CORING AND SAMPLING INTEGRATED SUB AND DOWNHOLE INSTRUMENT
- Publication number 20240026747
- Publication date Jan 25, 2024
- China Oilfield Services Limited
- Yongren FENG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR MEASURING COMPOSITION AND PROPERTY OF FORMATI...
- Publication number 20220155275
- Publication date May 19, 2022
- China Oilfield Services Limited
- Youxiang ZUO
- G06 - COMPUTING CALCULATING COUNTING