Inventor · disambiguated record
Ou Sha
Also filed as: SHA OU
8 granted patents·1 pending application·0 citations·filing 2014–2021
73Inventor score
Files withCHINA PETROLEUM & CHEM CORP9
Top patents by PatentIndex Score
9 records- 0173US12037541B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Jul 16, 2024·0 cites·7 claims
- 0260US11193055B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Dec 7, 2021·0 cites·13 claims
- 0359US11286416B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Mar 29, 2022·0 cites·11 claims
- 0459US10526528B2Surfactant composition and preparation method therefor and application thereofCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Jan 7, 2020·0 cites·14 claims
- 0559US10400156B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2014·Granted Sep 3, 2019·0 cites·7 claims
- 0658US11186764B2Anionic-cationic-nonionic surfactant, production and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2019·Granted Nov 30, 2021·0 cites·7 claims
- 0757US2022403225A1Surfactant and Preparation Method ThereforCHINA PETROLEUM & CHEM CORP·Filed 2020·Application pending·0 cites
- 0852US12180419B2Alkylaniline polyether benzenesulfonate and process of producing sameCHINA PETROLEUM & CHEM CORP·Filed 2021·Granted Dec 31, 2024·0 cites·20 claims
- 0947US12344795B2Biological and chemical composite blockage removing agent and preparation process and use thereofCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Jul 1, 2025·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →