Inventor · disambiguated record
Yangchuan Ke
Also filed as: KE YANGCHUAN
3 granted patents·0 citations·filing 2020–2022
38Inventor score
Top patents by PatentIndex Score
3 records- 0144US11566156B2Drilling fluid lubricant and preparation method and use thereofUNIV CHINA PETROLEUM BEIJING·Filed 2020·Granted Jan 31, 2023·0 cites·9 claims
- 0241US12258949B2Two-stroke pumping method and oil production deviceUNIV YANGTZE·Filed 2022·Granted Mar 25, 2025·0 cites·7 claims
- 0341US11851952B2Downhole displacement impact method and impact drilling toolUNIV YANGTZE·Filed 2022·Granted Dec 26, 2023·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →