Inventor · disambiguated record
Erwin Marka
Also filed as: MARKA ERWIN
3 granted patents·1 pending application·46 citations·filing 1975–2010
71Inventor score
Top patents by PatentIndex Score
4 records- 0177US4192723AAqueous solution of monovalent gold and ammonium sulfite complex, process for the preparation thereof and electrolytic bath obtained therefrom for the plating of gold or gold alloysSYSTEMES TRAITEMENTS SURFACES·Filed 1978·Granted Mar 11, 1980·27 cites·12 claims
- 0268US4012294AGold sulfite baths containing organophosphorous compoundsOXY METAL INDUSTRIES CORP·Filed 1975·Granted Mar 15, 1977·12 cites·5 claims
- 0343US4062736AGold and gold alloy depositionOXY METAL INDUSTRIES CORP·Filed 1975·Granted Dec 13, 1977·7 cites·4 claims
- 0432US2012244276A1Method for depositing a palladium layer suitable for wire bonding on conductors of a printed circuit board, and palladium bath for use in said methodHEBER JOCHEN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →