Inventor · disambiguated record
Hagen Krumm
Also filed as: KRUMM HAGEN · MARSCHNER FRIEDEMANN
3 granted patents·98 citations·filing 1975–1978
74Inventor score
Files withMETALLGESELLSCHAFT AG3
Top patents by PatentIndex Score
3 records- 0193US4203915AProcess of producing methanolMETALLGESELLSCHAFT AG·Filed 1978·Granted May 20, 1980·39 cites·3 claims
- 0285US3980452AProcess for supplying heat to chemical reactionsMETALLGESELLSCHAFT AG·Filed 1975·Granted Sep 14, 1976·52 cites·2 claims
- 0341US4234451AProcess of producing a reducing gasMETALLGESELLSCHAFT AG·Filed 1978·Granted Nov 18, 1980·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →