Inventor · disambiguated record
Yaoxin Qian
Also filed as: QIAN YAOXIN
4 granted patents·86 citations·filing 1997–2021
73Inventor score
Top patents by PatentIndex Score
4 records- 0193US5813226AControl scheme for pressure reliefCATERPILLAR INC·Filed 1997·Granted Sep 29, 1998·80 cites·12 claims
- 0288US10355581B2Fault tolerant inverter or controlled rectifier systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 16, 2019·4 cites·15 claims
- 0380US10947819B2Active alternator control in a downhole tool stringSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Mar 16, 2021·2 cites·16 claims
- 0471US11643909B2Active alternator control in a downhole tool stringSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted May 9, 2023·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →