Inventor · disambiguated record
Erich Retzer
Also filed as: RETZER ERICH
5 granted patents·111 citations·filing 1975–1981
82Inventor score
Technology areasG01N
Top patents by PatentIndex Score
5 records- 0186US3992150AMethod and equipment for speedy preparation of test liquidsCOMPUR WERK GMBH & CO·Filed 1975·Granted Nov 16, 1976·51 cites·10 claims
- 0272US4003662APortable photometerCOMPUR ELECTRONIC GMBH·Filed 1975·Granted Jan 18, 1977·26 cites·10 claims
- 0365US4104025AMethod of preparing liquid samples for testingCOMPUR WERK GMBH & CO·Filed 1976·Granted Aug 1, 1978·20 cites·7 claims
- 0448USD269416SPhotometerCOMPUR ELECTRONIC GMBH·Filed 1981·Granted Jun 21, 1983·4 cites·1 claims
- 0547US4240749ATest vesselCOMPUR ELECTRONIC GMBH·Filed 1978·Granted Dec 23, 1980·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →