Inventor · disambiguated record
Qingyan He
Also filed as: HE QINGYAN
8 granted patents·90 citations·filing 2004–2021
84Inventor score
Top patents by PatentIndex Score
8 records- 0191US7080699B2Wellbore communication systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jul 25, 2006·47 cites·39 claims
- 0290US7880640B2Wellbore communication systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Feb 1, 2011·32 cites·15 claims
- 0354US7723989B2Transducer assemblies for subsurface useSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted May 25, 2010·5 cites·22 claims
- 0452US11209568B2Shield assembly for logging tool sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Dec 28, 2021·0 cites·20 claims
- 0552US8327683B2Composite materials and calibration assemblies using the sameRADTKE RICHARD J·Filed 2009·Granted Dec 11, 2012·3 cites·20 claims
- 0651US7986144B2Sensor and insulation layer structure for well logging instrumentsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jul 26, 2011·3 cites·20 claims
- 0748US8707752B2Composite materials and calibration assemblies using the sameSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Apr 29, 2014·0 cites·20 claims
- 0844US12222461B2Antenna calibration in an EM logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Feb 11, 2025·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →