Inventor · disambiguated record

Dieter Oppen

Also filed as: OPPEN DIETER

2 granted patents·71 citations·filing 1980–1980

62Inventor score

Technology areasC03C C23C

Files withHOOKER CHEMICALS PLASTICS CORP1 OXY METAL INDUSTRIES CORP1

Top patents by PatentIndex Score

2 records

0185US4264378AChromium-free surface treatmentOXY METAL INDUSTRIES CORP·Filed 1980·Granted Apr 28, 1981·68 cites·10 claims
0224US4295899AProcess for coating iron and steelHOOKER CHEMICALS PLASTICS CORP·Filed 1980·Granted Oct 20, 1981·3 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →