Inventor · disambiguated record
Martin Petrzilka
Also filed as: PETRZILKA MARTIN
30 granted patents·671 citations·filing 1979–1995
97Inventor score
Files withHOFFMANN LA ROCHE24FIRMENICH & CIE2GIVAUDAN ROURE INT2GIVAUDAN ROURE CORP1PETRZILKA MARTIN1
Top patents by PatentIndex Score
30 records- 0198US4676604ALiquid crystalsHOFFMANN LA ROCHE·Filed 1984·Granted Jun 30, 1987·72 cites·24 claims
- 0298US4565425ALiquid crystalsHOFFMANN LA ROCHE·Filed 1984·Granted Jan 21, 1986·71 cites·5 claims
- 0395US4621901ANovel liquid crystal mixturesHOFFMANN LA ROCHE·Filed 1985·Granted Nov 11, 1986·84 cites·10 claims
- 0495US4528114AAcetylenesHOFFMANN LA ROCHE·Filed 1982·Granted Jul 9, 1985·42 cites·70 claims
- 0592US4629581ACyclohexanecarbonitrilesHOFFMANN LA ROCHE·Filed 1985·Granted Dec 16, 1986·34 cites·39 claims
- 0691US4550981ALiquid crystalline esters and mixturesHOFFMANN LA ROCHE·Filed 1983·Granted Nov 5, 1985·25 cites·25 claims
- 0790US5013478ALiquid crystalsHOFFMANN LA ROCHE·Filed 1988·Granted May 7, 1991·26 cites·27 claims
- 0890US4709030ANovel liquid crystal mixturesHOFFMANN LA ROCHE·Filed 1986·Granted Nov 24, 1987·49 cites·10 claims
- 0989US4419262APyridazinesHOFFMANN LA ROCHE·Filed 1982·Granted Dec 6, 1983·19 cites·15 claims
- 1086US4583826APhenylethanesHOFFMANN LA ROCHE·Filed 1982·Granted Apr 22, 1986·20 cites·17 claims
- 1182US4630896ABenzonitrilesHOFFMANN LA ROCHE·Filed 1984·Granted Dec 23, 1986·15 cites·6 claims
- 1281US5238602ALiquid crystalsHOFFMANN LA ROCHE·Filed 1987·Granted Aug 24, 1993·16 cites·14 claims
- 1381US4432885ADecalinsHOFFMANN LA ROCHE·Filed 1981·Granted Feb 21, 1984·16 cites·18 claims
- 1479US4915480ALiquid crystalline compounds and mixturesPETRZILKA MARTIN·Filed 1988·Granted Apr 10, 1990·15 cites·9 claims
- 1577US4460770ALiquid crystal mixtureHOFFMANN LA ROCHE·Filed 1982·Granted Jul 17, 1984·26 cites·16 claims
- 1676US4652089ALiquid crystalline compounds and mixturesHOFFMANN LA ROCHE·Filed 1984·Granted Mar 24, 1987·16 cites·9 claims
- 1776US4493533AImmersion oil containing aliphatic thio compoundsHOFFMANN LA ROCHE·Filed 1982·Granted Jan 15, 1985·16 cites·17 claims
- 1873US4708441AEstersHOFFMANN LA ROCHE·Filed 1985·Granted Nov 24, 1987·21 cites·25 claims
- 1970US4526704AMultiring liquid crystal estersHOFFMANN LA ROCHE·Filed 1983·Granted Jul 2, 1985·24 cites·16 claims
- 2064US4704005ADicyano compoundsHOFFMANN LA ROCHE·Filed 1983·Granted Nov 3, 1987·6 cites·9 claims
- 2158US4595521APyridazine derivatives useful as components of liquid crystal mixturesHOFFMANN LA ROCHE·Filed 1983·Granted Jun 17, 1986·15 cites·16 claims
- 2254US4783280ALiquid crystal mixtureHOFFMANN LA ROCHE·Filed 1987·Granted Nov 8, 1988·10 cites·13 claims
- 2350US5118504AHypoallergenic moss oils and methods for preparing sameGIVAUDAN ROURE INT·Filed 1991·Granted Jun 2, 1992·10 cites·7 claims
- 2447US4234741AProcess for the preparation of γ, δ-unsaturated esters and acidsFIRMENICH & CIE·Filed 1979·Granted Nov 18, 1980·2 cites·10 claims
- 2543US5635471AOdorantsGIVAUDAN ROURE INT·Filed 1995·Granted Jun 3, 1997·2 cites·4 claims
- 2643US4613208AColoring substance-containing liquid crystal mixturesHOFFMANN LA ROCHE·Filed 1983·Granted Sep 23, 1986·8 cites·17 claims
- 2740US4980486ALiquid crystalline compounds and mixturesHOFFMANN LA ROCHE·Filed 1987·Granted Dec 25, 1990·1 cites·2 claims
- 2840US4559147AOptical immersion oilHOFFMANN LA ROCHE·Filed 1983·Granted Dec 17, 1985·7 cites·9 claims
- 2937US5510325AEssential oilGIVAUDAN ROURE CORP·Filed 1995·Granted Apr 23, 1996·3 cites·18 claims
- 3036US4247717AOrgano-selenenyl compound and method for its preparationFIRMENICH & CIE·Filed 1979·Granted Jan 27, 1981·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →