Inventor · disambiguated record
Reinhard Opitz
Also filed as: OPITZ REINHARD
8 granted patents·53 citations·filing 1983–2022
85Inventor score
Files withCOLLARDIN GMBH GERHARD4HENKEL KGAA2AT & S AUSTRIA TECH & SYSTEMTECHNIK AG1HUNDHAUSEN WALTER GMBH1
Top patents by PatentIndex Score
8 records- 0159US12219701B2Component carrierAT & S AUSTRIA TECH & SYSTEMTECHNIK AG·Filed 2022·Granted Feb 4, 2025·0 cites·17 claims
- 0253US4944813AProcess for phosphating metal surfacesCOLLARDIN GMBH GERHARD·Filed 1989·Granted Jul 31, 1990·16 cites·16 claims
- 0346US4490185APhosphating solutions and processHENKEL KGAA·Filed 1983·Granted Dec 25, 1984·9 cites·20 claims
- 0443US4622078AProcess for the zinc/calcium phosphatizing of metal surfaces at low treatment temperaturesCOLLARDIN GMBH GERHARD·Filed 1985·Granted Nov 11, 1986·11 cites·14 claims
- 0542US4600447AAfter-passivation of phosphated metal surfacesHENKEL KGAA·Filed 1984·Granted Jul 15, 1986·8 cites·20 claims
- 0631US4956016AAnticorrosive agents and use thereofCOLLARDIN GMBH GERHARD·Filed 1989·Granted Sep 11, 1990·3 cites·16 claims
- 0730US4707193AMethod for activating metal surfaces prior to zinc phosphationCOLLARDIN GMBH GERHARD·Filed 1986·Granted Nov 17, 1987·4 cites·24 claims
- 0812US4793542AProcess for welding cast ironHUNDHAUSEN WALTER GMBH·Filed 1987·Granted Dec 27, 1988·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →