Inventor · disambiguated record
Zuohui Li
Also filed as: LI ZUOHUI
6 granted patents·1 pending application·13 citations·filing 2011–2016
72Inventor score
Files withSINOPEC SHENGLI PETROLEUM ENGINEERING CO LTD DRILLING TECH RESEARCH INSTITUTE2CHEN WEI1CHINA PETROLEUM & CHEM CORP1CHINA PETROLEUM & CHEMICAL1SINOPEC OILFIELD SERVICE CORP1
Top patents by PatentIndex Score
7 records- 0183US9598937B2Rotating magnetic field downhole power generation deviceCHEN WEI·Filed 2012·Granted Mar 21, 2017·11 cites·16 claims
- 0252US9347297B2Downhole casing expansion tool and method of expanding casings using the sameCHINA PETROLEUM & CHEMICAL·Filed 2013·Granted May 24, 2016·2 cites·22 claims
- 0351US9927548B2Apparatus for well logging capable of forward investigationCHINA PETROLEUM & CHEM CORP·Filed 2016·Granted Mar 27, 2018·0 cites·12 claims
- 0442US9938445B2Comb polymer, method of preparing the same, and use thereofSINOPEC OILFIELD SERVICE CORP·Filed 2014·Granted Apr 10, 2018·0 cites·6 claims
- 0537US9377555B2Apparatus and method for well logging and data processing deviceYANG JINZHOU·Filed 2011·Granted Jun 28, 2016·0 cites·17 claims
- 0631US10253568B2Push-the-bit rotary guiding device and application method thereofSINOPEC SHENGLI PETROLEUM ENGINEERING CO LTD DRILLING TECH RESEARCH INSTITUTE·Filed 2015·Granted Apr 9, 2019·0 cites·12 claims
- 0723US2018223599A1Static push-the-bit rotary guiding deviceSINOPEC SHENGLI PETROLEUM ENGINEERING CO LTD DRILLING TECH RESEARCH INSTITUTE·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →