Inventor · disambiguated record
Guangming Cheng
Also filed as: CHENG GUANGMING
2 granted patents·1 pending application·0 citations·filing 2019–2024
22Inventor score
Top patents by PatentIndex Score
3 records- 0162US2025130149A1Driving device for detecting mechanical characteristics and electrical characteristics of cellsUNIV ZHEJIANG NORMAL·Filed 2024·Application pending·0 cites
- 0235US12129728B2Downhole blowout preventer and blowout prevention operation methodCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Oct 29, 2024·0 cites·18 claims
- 0332US10927612B2Downhole auxiliary drilling apparatusCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Feb 23, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →