Inventor · disambiguated record
Robert Gumbinner
Also filed as: GUMBINNER ROBERT
5 granted patents·109 citations·filing 1974–1989
82Inventor score
Top patents by PatentIndex Score
5 records- 0190US3935080AMethod of producing an aluminum base sheet for a printing platePOLYCHROME CORP·Filed 1974·Granted Jan 27, 1976·39 cites·5 claims
- 0279US4052275AProcess for electrolytic graining of aluminum sheetPOLYCHROME CORP·Filed 1976·Granted Oct 4, 1977·28 cites·5 claims
- 0373US4129486AUltraviolet curing printing inks having improved shelf lifePOLYCHROME CORP·Filed 1978·Granted Dec 12, 1978·26 cites·7 claims
- 0443US4777109ARF plasma treated photosensitive lithographic printing platesGUMBINNER ROBERT·Filed 1987·Granted Oct 11, 1988·11 cites·11 claims
- 0538US4942421AMethod of preventing bending of lithographic printing platesH T PRODUCTS INC·Filed 1989·Granted Jul 17, 1990·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →