Inventor · disambiguated record
Qingying Ge
Also filed as: GE QINGYING
3 granted patents·38 citations·filing 2017–2017
68Inventor score
Technology areasC09K
Top patents by PatentIndex Score
3 records- 0194US9890318B1Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure pluggingUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Feb 13, 2018·15 cites·20 claims
- 0294US9790415B1Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wellsCHINA UNIV OF PETROLEUM (BEIJING)·Filed 2017·Granted Oct 17, 2017·22 cites·20 claims
- 0374US9902890B1Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2017·Granted Feb 27, 2018·1 cites·19 claims
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