Inventor · disambiguated record
Pengfei Sang
Also filed as: SANG PENGFEI
3 granted patents·1 citations·filing 2020–2021
44Inventor score
Files withUNIV SOUTHWEST PETROLEUM3
Top patents by PatentIndex Score
3 records- 0176US11378501B2Rotary fatigue tester with complex loadsUNIV SOUTHWEST PETROLEUM·Filed 2020·Granted Jul 5, 2022·1 cites·1 claims
- 0251US11583822B2Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution methodUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Feb 21, 2023·0 cites·2 claims
- 0347US11733121B2Sealing integrity evaluation device for high-temperature and high- pressure casing-cement ring-formation and method thereofUNIV SOUTHWEST PETROLEUM·Filed 2021·Granted Aug 22, 2023·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →