Inventor · disambiguated record
Gaoyin Zhang
Also filed as: Zhang Gaoyin
4 granted patents·1 citations·filing 2018–2020
55Inventor score
Files withUNIV SOUTHWEST PETROLEUM4
Top patents by PatentIndex Score
4 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
- 0253US11603488B2Process for preparing metal-chelate retarder by sol-gel methodUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Mar 14, 2023·0 cites·3 claims
- 0347US11345844B2Oil 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
- 0440US10876945B2Method 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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