Inventor · disambiguated record
Hans Kupfer
Also filed as: KUEPFER HANS · KUPFER HANS · KUPFER HANS-JUERGEN
11 granted patents·224 citations·filing 1974–1985
91Inventor score
Top patents by PatentIndex Score
11 records- 0191US4253480APressure regulator for fluid pressuresKNORR BREMSE GMBH·Filed 1979·Granted Mar 3, 1981·104 cites·10 claims
- 0281US4014664AReactor for the pressure gasification of coalMETALLGESELLSCHAFT AG·Filed 1975·Granted Mar 29, 1977·24 cites·5 claims
- 0375US4559207AReactor for producing methanol and processMETALLGESELLSCHAFT AG·Filed 1983·Granted Dec 17, 1985·23 cites·1 claims
- 0467US3937620AProcess and apparatus for gasifying coalMETALLGESELLSCHAFT AG·Filed 1974·Granted Feb 10, 1976·11 cites·11 claims
- 0564US4608059AMethod of operating a reactor for gasifying solid fuelsMETALLGESELLSCHAFT AG·Filed 1984·Granted Aug 26, 1986·17 cites·1 claims
- 0660US4101376ATubular heater for cracking hydrocarbonsMETALLGESELLSCHAFT AG·Filed 1976·Granted Jul 18, 1978·14 cites·8 claims
- 0758US4040800AReactor for gasifying solid fuels, particularly coal, under superatmospheric pressureMETALLGESELLSCHAFT AG·Filed 1976·Granted Aug 9, 1977·8 cites·3 claims
- 0850US4405340AProcess and apparatus for charging solid fuels into a fixed-bed gasifierMETALLGESELLSCHAFT AG·Filed 1981·Granted Sep 20, 1983·10 cites·5 claims
- 0941US3972688AReactor for cracking hydrocarbonsMETALLGESELLSCHAFT AG·Filed 1975·Granted Aug 3, 1976·6 cites·7 claims
- 1036US4426809AReactor for gasifying solid fuelsMETALLGESELLSCHAFT AG·Filed 1982·Granted Jan 24, 1984·4 cites·5 claims
- 1131US4643739AFuel distributor in a reactor for gasifying solid granular fuelsMETALLGESELLSCHAFT AG·Filed 1985·Granted Feb 17, 1987·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →