Inventor · disambiguated record
Zhong Li
Also filed as: LI ZHONG · Li zhong-yong
11 granted patents·1 pending application·27 citations·filing 2009–2020
84Inventor score
Files withUNIV CHINA PETROLEUM BEIJING3Li zhong-yong2UNIV SOUTHWEST PETROLEUM2CRRC QINGDAO SIFANG CO LTD1HON HAI PREC IND CO LTD1
Top patents by PatentIndex Score
12 records- 0192US10442973B1Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling methodUNIV CHINA PETROLEUM BEIJING·Filed 2019·Granted Oct 15, 2019·9 cites·15 claims
- 0273US11773653B2Double-layer coiled tubing double-gradient drilling systemUNIV SOUTHWEST PETROLEUM·Filed 2019·Granted Oct 3, 2023·2 cites·10 claims
- 0360US10266744B2Accelerator used for drilling fluids, water-based drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 23, 2019·0 cites·12 claims
- 0455US10253237B1Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereofUNIV CHINA PETROLEUM BEIJING·Filed 2018·Granted Apr 9, 2019·0 cites·20 claims
- 0553US10836947B2Water-based drilling fluids for deepwater drilling and use thereofUNIV YANGTZE·Filed 2019·Granted Nov 17, 2020·0 cites·10 claims
- 0650USD664019SScrewdriverLi zhong-yong·Filed 2011·Granted Jul 24, 2012·7 cites·1 claims
- 0749US11447165B2Train window structure and train with train window structureCRRC QINGDAO SIFANG CO LTD·Filed 2017·Granted Sep 20, 2022·0 cites·16 claims
- 0847USD642901SBoltHON HAI PREC IND CO LTD·Filed 2009·Granted Aug 9, 2011·6 cites·1 claims
- 0941US11193333B2Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrateUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Dec 7, 2021·0 cites·8 claims
- 1037US2020001208A1Process and System for Treating Waste WaterKYTOLINK TECH PTE LTD·Filed 2016·Application pending·0 cites
- 1136USD653516SScrewdriverLi zhong-yong·Filed 2009·Granted Feb 7, 2012·3 cites·1 claims
- 1232US11199050B2Combined crushing super-variable-diameter drill bit for natural gas hydrate exploitationSOUTHERN MARINE SCIENCE AND ENG GUANGDONG LABORATORY ZHANJIANG·Filed 2020·Granted Dec 14, 2021·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Zhong Li files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →