Inventor · disambiguated record
Martin Karpf
Also filed as: KARPF MARTIN
11 granted patents·142 citations·filing 1988–2005
89Inventor score
Top patents by PatentIndex Score
11 records- 0193US5399720AProduction of oxetanonesHOFFMANN LA ROCHE·Filed 1993·Granted Mar 21, 1995·66 cites·13 claims
- 0290US5245056AProduction of oxetanonesHOFFMANN LA ROCHE·Filed 1991·Granted Sep 14, 1993·44 cites·9 claims
- 0375US6437171B1Process for preparing 1,2-diamino compoundsHOFFMANN LA ROCHE·Filed 2000·Granted Aug 20, 2002·7 cites·41 claims
- 0473US6562977B2Process for the preparation of mixed anhydridesHOFFMANN LA ROCHE·Filed 2001·Granted May 13, 2003·5 cites·2 claims
- 0571US6403824B2Process for the preparation for 4,5-diamino shikimic acid derivativesHOFFMANN LA ROCHE·Filed 2001·Granted Jun 11, 2002·6 cites·39 claims
- 0665US6939986B2Process for preparing 1,2-diamino compoundsHOFFMANN LA ROCHE·Filed 2002·Granted Sep 6, 2005·3 cites·2 claims
- 0756US6489479B1Process for the preparation of mixed anhydridesHOFFMANN LA ROCHE·Filed 1999·Granted Dec 3, 2002·5 cites·49 claims
- 0856US5481008AProcess for the preparation of optically active compoundsHOFFMANN LA ROCHE·Filed 1994·Granted Jan 2, 1996·5 cites·7 claims
- 0941US7514580B2Process for the preparation of 4,5-diamino shikimic acid derivativesHOFFMANN LA ROCHE·Filed 2005·Granted Apr 7, 2009·0 cites·20 claims
- 1032US5892040AProcess for the manufacture of a tricyclic compoundPFIZER·Filed 1994·Granted Apr 6, 1999·0 cites·27 claims
- 1132US4908470AProcess for the methyl-4-(dimethylamino)-3,5-dimethoxybenzoateHOFFMANN LA ROCHE·Filed 1988·Granted Mar 13, 1990·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →