Inventor · disambiguated record
Guangquan Li
Also filed as: LI GUANGQUAN
3 granted patents·0 citations·filing 2012–2021
42Inventor score
Technology areasE21B
Top patents by PatentIndex Score
3 records- 0146US10450837B2Sleeve fracturing assembly, device using the same and method for using the sameCHINA PETROLEUM & CHEM CORP·Filed 2017·Granted Oct 22, 2019·0 cites·20 claims
- 0236US12252986B2Steerable drilling deviceCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Mar 18, 2025·0 cites·9 claims
- 0333US9708889B2Sleeve fracturing assembly, device using the same and method for using the sameGAN ZHENWEI·Filed 2012·Granted Jul 18, 2017·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →