Inventor · disambiguated record
Donald James Pfettscher
Also filed as: PFETTSCHER DONALD · PFETTSCHER DONALD JAMES
4 granted patents·3 pending applications·21 citations·filing 2009–2015
70Inventor score
Top patents by PatentIndex Score
7 records- 0187US8987181B2Photoresist and post etch residue cleaning solutionDYNALOY LLC·Filed 2012·Granted Mar 24, 2015·13 cites·55 claims
- 0277US8440389B2Stripper solutions effective for back-end-of-line operationsPOLLARD KIMBERLY DONA·Filed 2009·Granted May 14, 2013·7 cites·19 claims
- 0366US9291910B2Aqueous solution and process for removing substances from substratesDYNALOY LLC·Filed 2013·Granted Mar 22, 2016·1 cites·28 claims
- 0447US2013161840A1Stripper solutions effective for back-end-of-line operationsDYNALOY LLC·Filed 2013·Application pending·0 cites
- 0542US9650594B2Solutions and processes for removing substances from substratesDYNALOY LLC·Filed 2015·Granted May 16, 2017·0 cites·18 claims
- 0639US2015219996A1Composition for removing substances from substratesDYNALOY LLC·Filed 2014·Application pending·0 cites
- 0739US2015133356A1Photoresist and post etch residue cleaning solutionDYNALOY LLC·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →