Inventor · disambiguated record

Sanguo Li

Also filed as: LI SANGUO

2 granted patents·34 citations·filing 2014–2017

54Inventor score

Technology areasE21B

Files withCHINA PETROLEUM & CHEM CORP2

Top patents by PatentIndex Score

2 records

0189US9739141B2Data transmission system and method for transmission of downhole measurement-while-drilling data to groundCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Aug 22, 2017·34 cites·15 claims
0236US10571596B2Resistivity measurement while drilling device and methodCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Feb 25, 2020·0 cites·14 claims

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