Inventor · disambiguated record
Zaoyuan Li
Also filed as: LI ZAOYUAN
5 granted patents·1 citations·filing 2018–2025
60Inventor score
Files withUNIV SOUTHWEST PETROLEUM5
Top patents by PatentIndex Score
5 records- 0172US10975284B2Well cementation working solution prepared from red mud, slag and waste drilling fluidsUNIV SOUTHWEST PETROLEUM·Filed 2018·Granted Apr 13, 2021·1 cites·14 claims
- 0257US12473483B1Low-molecular-weight composite contamination-resistant additive for well cementingUNIV SOUTHWEST PETROLEUM·Filed 2025·Granted Nov 18, 2025·0 cites·6 claims
- 0353US11603488B2Process for preparing metal-chelate retarder by sol-gel methodUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Mar 14, 2023·0 cites·3 claims
- 0447US11345844B2Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttingsUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted May 31, 2022·0 cites·4 claims
- 0540US10876945B2Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic loadUNIV SOUTHWEST PETROLEUM·Filed 2018·Granted Dec 29, 2020·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →