Inventor · disambiguated record
Huanquan Sun
Also filed as: SUN HUANQUAN
4 granted patents·1 citations·filing 2011–2021
55Inventor score
Files withCHINA PETROLEUM & CHEM CORP1EXPLORATION & PRODUCTION RES INSTITUTE OF SINOPEC NORTH CHINA OIL & GAS COMPANY1SUN HUANQUAN1UNIV TSINGHUA1
Top patents by PatentIndex Score
4 records- 0168US10048226B2Imaging method and apparatus based on magnetic flux leakage testingUNIV TSINGHUA·Filed 2015·Granted Aug 14, 2018·1 cites·15 claims
- 0237US12173592B2Thermal recovery construction methodCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Dec 24, 2024·0 cites·10 claims
- 0328US11499422B2Method for evaluating gas well productivity with eliminating influence of liquid loadingEXPLORATION & PRODUCTION RES INSTITUTE OF SINOPEC NORTH CHINA OIL & GAS COMPANY·Filed 2021·Granted Nov 15, 2022·0 cites·3 claims
- 0425US9080096B2Oil displacement agent and process for preparing the sameSUN HUANQUAN·Filed 2011·Granted Jul 14, 2015·0 cites·5 claims
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