Inventor · disambiguated record
Berthold Ferstl
Also filed as: FERSTL BERTHOLD
2 granted patents·4 pending applications·1 citations·filing 2008–2018
29Inventor score
Top patents by PatentIndex Score
6 records- 0149US9076920B2Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substratesFERSTL BERTHOLD·Filed 2011·Granted Jul 7, 2015·1 cites·32 claims
- 0237US2010136794A1Method for removing etching residues from semiconductor componentsBASF SE·Filed 2008·Application pending·0 cites
- 0337US2010120256A1Method for removing etching residues from semiconductor componentsBASF SE·Filed 2008·Application pending·0 cites
- 0430US12084628B2Composition comprising a primary and a secondary surfactant, for cleaning or rinsing a productBASF SE·Filed 2018·Granted Sep 10, 2024·0 cites·13 claims
- 0528US2012142573A1Use of mixtures for removing polyurethane from metal surfacesMONTERO PANCERA SABRINA·Filed 2011·Application pending·0 cites
- 0623US2014134778A1Aqueous alkaline compositions and method for treating the surface of silicon substratesFERSTL BERTHOLD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →