Inventor · disambiguated record
Yuanmei Cao
Also filed as: CAO YUANMEI
5 granted patents·4 pending applications·7 citations·filing 2013–2022
69Inventor score
Top patents by PatentIndex Score
9 records- 0182US11460778B2Photoresist stripperVERSUM MAT US LLC·Filed 2019·Granted Oct 4, 2022·3 cites·22 claims
- 0273US9158202B2Process and composition for removing substances from substratesDYNALOY LLC·Filed 2013·Granted Oct 13, 2015·2 cites·28 claims
- 0370US10948826B2Photoresist stripperVERSUM MAT US LLC·Filed 2019·Granted Mar 16, 2021·1 cites·21 claims
- 0466US9291910B2Aqueous solution and process for removing substances from substratesDYNALOY LLC·Filed 2013·Granted Mar 22, 2016·1 cites·28 claims
- 0559US2025002823A1Compositions For Removing Photoresist And Etch Residue From A Substrate With Copper Corrosion Inhibitor And Uses ThereofVERSUM MAT US LLC·Filed 2022·Application pending·0 cites
- 0654US12325844B2Photoresist removerVERSUM MAT US LLC·Filed 2020·Granted Jun 10, 2025·0 cites·18 claims
- 0750US2025321491A1Compositions For Removing A Photoresist From A Substrate And Uses ThereofVERSUM MAT US LLC·Filed 2022·Application pending·0 cites
- 0844US2022243150A1Cleaning Composition For Semiconductor SubstratesVERSUM MAT US LLC·Filed 2020·Application pending·0 cites
- 0939US2015219996A1Composition for removing substances from substratesDYNALOY LLC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →