Inventor · disambiguated record
Manfred Gehrig
Also filed as: GEHRIG MANFRED
8 granted patents·1 pending application·70 citations·filing 1983–2009
85Inventor score
Files withHAG AG2HOPFEN EXTRAKTION HVG BART RAI2NATECO2 GMBH & CO KG2BARTH RAISER HOPFENEXTRAKT HVG1HOPFEN EXTRAKTRION HVG BARTH R1
Top patents by PatentIndex Score
9 records- 0170US4946695AProcess for the extraction of nonpolar constituents from plant materialHOPFEN EXTRAKTION HVG BART RAI·Filed 1989·Granted Aug 7, 1990·17 cites·16 claims
- 0265US4640841AProcess for the extraction of hop substancesBARTH RAISER HOPFENEXTRAKT HVG·Filed 1984·Granted Feb 3, 1987·16 cites·6 claims
- 0364US4540784ARecovery of caffeine adsorbed to activated carbonHAG AG·Filed 1983·Granted Sep 10, 1985·5 cites·4 claims
- 0460US4842878AProcess for the extraction of nonpolar constituents of hopsHOPFEN EXTRAKTION HVG BART RAI·Filed 1987·Granted Jun 27, 1989·11 cites·14 claims
- 0553US7858138B2Method for decaffeinating teaNATECO2 GMBH & CO KG·Filed 2005·Granted Dec 28, 2010·1 cites·5 claims
- 0646US4938977AProcess for the production of decaffeinated teaHOPFEN EXTRAKTRION HVG BARTH R·Filed 1989·Granted Jul 3, 1990·18 cites·13 claims
- 0743US8557185B2Pressure vessel arrangement comprising an external pressure vessel and at least one insert basketSCHULMEYR JOSEF·Filed 2009·Granted Oct 15, 2013·0 cites·8 claims
- 0841US4506072ARegeneration of caffeine-loaded activated carbon with hot waterHAG AG·Filed 1983·Granted Mar 19, 1985·2 cites·3 claims
- 0933US2004121040A1Method of producing a xanthohumol-concentrated hop extracted and use thereofNATECO2 GMBH & CO KG·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →