Inventor · disambiguated record
Yanjun Zhou
Also filed as: ZHOU YANJUN
3 granted patents·1 pending application·0 citations·filing 2014–2020
39Inventor score
Files withSINOPEC SHENGLI PETROLEUM ENGINEERING CO LTD DRILLING TECH RESEARCH INSTITUTE2CHINA PETROLEUM & CHEM CORP1SINOPEC OILFIELD SERVICE CORP1
Top patents by PatentIndex Score
4 records- 0142US9938445B2Comb polymer, method of preparing the same, and use thereofSINOPEC OILFIELD SERVICE CORP·Filed 2014·Granted Apr 10, 2018·0 cites·6 claims
- 0231US11946334B2Flow splitting device for gas reverse circulation drillingCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Apr 2, 2024·0 cites·15 claims
- 0331US10253568B2Push-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
- 0423US2018223599A1Static 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 →