Inventor · disambiguated record
Werner Pfaff
Also filed as: PFAFF WERNER · WEYER RUDI
11 granted patents·133 citations·filing 1975–2010
89Inventor score
Top patents by PatentIndex Score
11 records- 0197US4221815ABenzoic acids, their derivatives and process for preparing themHOECHST AG·Filed 1976·Granted Sep 9, 1980·57 cites·12 claims
- 0295US4181658ACertain nicotinamido-n-benzoic acid derivativesHOECHST AG·Filed 1978·Granted Jan 1, 1980·39 cites·5 claims
- 0380US3998968ABenzenesulfonyl ureas and process for their manufactureHOECHST AG·Filed 1975·Granted Dec 21, 1976·12 cites·9 claims
- 0463US4132795ABenzenesulfonyl ureas and their use for the treatment of diabetes mellitusHOECHST AG·Filed 1977·Granted Jan 2, 1979·7 cites·8 claims
- 0560US4157395ABenzenesulfonyl ureasHOECHST AG·Filed 1978·Granted Jun 5, 1979·6 cites·9 claims
- 0649US4226764Aα-Amylase inhibitor from a streptomycete and process for its preparationHOECHST AG·Filed 1978·Granted Oct 7, 1980·3 cites·1 claims
- 0741US5756811AProcess for the preparation of o-chloromethyl-phenylglyoxylic acid derivativesNOVARTIS AG·Filed 1996·Granted May 26, 1998·2 cites·14 claims
- 0834US4282318Aα-Amylase inhibitor from a streptomycete and process for its preparationHOECHST AG·Filed 1980·Granted Aug 4, 1981·4 cites·4 claims
- 0931US6124493AProcess for the preparation of o-chloromethyl-phenylglyoxylic acid derivativesNOVARTIS FINANCE CORP·Filed 1998·Granted Sep 26, 2000·0 cites·1 claims
- 1031US4339436Aα-Amylase inhibitor from a streptomycete and process for its preparationHOECHST AG·Filed 1981·Granted Jul 13, 1982·3 cites·2 claims
- 1125US8552222B2Chemical process for the production of haloalkenone ethersJACKSON DAVID ANTHONY·Filed 2010·Granted Oct 8, 2013·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →