Inventor · disambiguated record
Steven Charles Winchester
Also filed as: WINCHESTER STEVEN CHARLES
4 granted patents·1 citations·filing 2015–2018
60Inventor score
Top patents by PatentIndex Score
4 records- 0169US10109493B2Composite abrasive particles for chemical mechanical planarization composition and method of use thereofAIR PROD & CHEM·Filed 2016·Granted Oct 23, 2018·1 cites·21 claims
- 0267US10669449B2Composite abrasive particles for chemical mechanical planarization composition and method of use thereofVERSUM MAT US LLC·Filed 2018·Granted Jun 2, 2020·0 cites·21 claims
- 0354US10011741B2Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereofAIR PROD & CHEM·Filed 2016·Granted Jul 3, 2018·0 cites·8 claims
- 0452US9305476B2Chemical mechanical polishing (CMP) composition for shallow trench isolation (STI) applications and methods of making thereofAIR PROD & CHEM·Filed 2015·Granted Apr 5, 2016·0 cites·11 claims
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