Inventor · disambiguated record
Willy Leimgruber
Also filed as: LEIMGRUBER WILLY
21 granted patents·248 citations·filing 1973–1980
95Inventor score
Files withHOFFMANN LA ROCHE21
Top patents by PatentIndex Score
21 records- 0197US3976639AIntermediates for indolesHOFFMANN LA ROCHE·Filed 1975·Granted Aug 24, 1976·53 cites·14 claims
- 0295US4316847APyrroles and pyrrolidinesHOFFMANN LA ROCHE·Filed 1980·Granted Feb 23, 1982·41 cites·7 claims
- 0395US4018884AFluorogenic materials and labeling techniquesHOFFMANN LA ROCHE·Filed 1976·Granted Apr 19, 1977·44 cites·10 claims
- 0489US4256641ANovel syntheses of tryptophansHOFFMANN LA ROCHE·Filed 1979·Granted Mar 17, 1981·18 cites·5 claims
- 0589US4073795ASynthesis of tryptophansHOFFMANN LA ROCHE·Filed 1976·Granted Feb 14, 1978·16 cites·11 claims
- 0681US4140697ALower alkyl esters of α-formamido,α-carbalkoxy tryptophansHOFFMANN LA ROCHE·Filed 1977·Granted Feb 20, 1979·8 cites·2 claims
- 0781US4016212AProcess for the preparation of aldehydesHOFFMANN LA ROCHE·Filed 1974·Granted Apr 5, 1977·12 cites·2 claims
- 0879US4137404ASynthesis of tryptophansHOFFMANN LA ROCHE·Filed 1977·Granted Jan 30, 1979·9 cites·3 claims
- 0974US3966791APreparation of dialkyl amino acrylonitrileHOFFMANN LA ROCHE·Filed 1975·Granted Jun 29, 1976·9 cites·1 claims
- 1070US3931288AAlkyl esters of 4-chlorophenoxy-4-oxo-cycloalkyl-carboxylic acidHOFFMANN LA ROCHE·Filed 1973·Granted Jan 6, 1976·8 cites·2 claims
- 1163US4198501ASynthesis of tryptophansHOFFMANN LA ROCHE·Filed 1978·Granted Apr 15, 1980·4 cites·9 claims
- 1255US3937707A6-substituted 1-phenazinol 5,10-dioxide derivativesHOFFMANN LA ROCHE·Filed 1974·Granted Feb 10, 1976·3 cites·3 claims
- 1352US4238589AFluorogenic materials and labeling techniquesHOFFMANN LA ROCHE·Filed 1978·Granted Dec 9, 1980·3 cites·3 claims
- 1447US4045487A1-Dimethylamino-2,4-diphenyl-1-butene-3,4-dioneHOFFMANN LA ROCHE·Filed 1976·Granted Aug 30, 1977·9 cites·2 claims
- 1547US3965141AProcess for producing dialkyl aminoacrylonitrileHOFFMANN LA ROCHE·Filed 1975·Granted Jun 22, 1976·2 cites·1 claims
- 1641US4139720AProcess for the preparation of aldehydesHOFFMANN LA ROCHE·Filed 1977·Granted Feb 13, 1979·1 cites·2 claims
- 1740US4123464AProcess for the preparation of aldehydesHOFFMANN LA ROCHE·Filed 1976·Granted Oct 31, 1978·1 cites·3 claims
- 1838US3969373AFluorogenic 2-oxy-3(2H)-furanone materialsHOFFMANN LA ROCHE·Filed 1975·Granted Jul 13, 1976·5 cites·9 claims
- 1935US4073811AProcess for the preparation of aldehydesHOFFMANN LA ROCHE·Filed 1976·Granted Feb 14, 1978·1 cites·1 claims
- 2030US3957826ASpirolactone productionHOFFMANN LA ROCHE·Filed 1975·Granted May 18, 1976·1 cites·4 claims
- 2129US4038289ACertain 2-hydroxy-2,4-diaryl-3-furanonesHOFFMANN LA ROCHE·Filed 1976·Granted Jul 26, 1977·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →