Inventor · disambiguated record
Richard Buchecker
Also filed as: BUCHECKER RICHARD
60 granted patents·838 citations·filing 1987–2002
99Inventor score
Top patents by PatentIndex Score
60 records- 0197US6340506B1Photocrosslinkable polyimidesROLIC AG·Filed 2000·Granted Jan 22, 2002·79 cites·20 claims
- 0295US4770503ALiquid crystalline compoundsHOFFMANN LA ROCHE·Filed 1987·Granted Sep 13, 1988·45 cites·24 claims
- 0389US6632909B2Photocrosslinkable polymersROLIC AG·Filed 2001·Granted Oct 14, 2003·33 cites·13 claims
- 0489US6277502B1Photocrosslinkable silane derivativesROLIC AG·Filed 1998·Granted Aug 21, 2001·50 cites·22 claims
- 0588US6676851B1Laterally substituted curable liquid crystalsROLIC AG·Filed 2000·Granted Jan 13, 2004·22 cites·16 claims
- 0688US5328637AAlkinyl-derivatives and their use in liquid crystalline mixturesHOFFMANN LA ROCHE·Filed 1992·Granted Jul 12, 1994·29 cites·14 claims
- 0786US6831148B2Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groupsROLIC AG·Filed 2001·Granted Dec 14, 2004·34 cites·33 claims
- 0885US5102578ALiquid crystalline mixtures and method of making sameHOFFMANN LA ROCHE·Filed 1989·Granted Apr 7, 1992·19 cites·15 claims
- 0984US6733690B1Laterally substituted curable liquid crystalsROLIC AG·Filed 2000·Granted May 11, 2004·36 cites·21 claims
- 1084US5174921ABicyclohexyl derivativesHOFFMANN LA ROCHE·Filed 1991·Granted Dec 29, 1992·21 cites·10 claims
- 1182US6607677B1Optically active compoundsROLIC AG·Filed 1999·Granted Aug 19, 2003·23 cites·23 claims
- 1282US5013477AAlkenylbicyclohexane liquid crystalsHOFFMANN LA ROCHE·Filed 1988·Granted May 7, 1991·33 cites·15 claims
- 1380US5965761APhotoactive silane derivatives for liquid crystalsROLIC AG·Filed 1997·Granted Oct 12, 1999·69 cites·16 claims
- 1474US7514514B2Photoactive copolymerROLIC AG·Filed 2001·Granted Apr 7, 2009·13 cites·51 claims
- 1574US5302317AHalobenzene liquid crystalsHOFFMANN LA ROCHE·Filed 1993·Granted Apr 12, 1994·11 cites·9 claims
- 1673US5185098ALiquid crystalline mixtures containing 3,4-difluorophenyl-substituted bicyclohexylsHOFFMANN LA ROCHE·Filed 1990·Granted Feb 9, 1993·25 cites·14 claims
- 1772US4898455APyridine liquid crystalline compoundsHOFFMANN LA ROCHE·Filed 1987·Granted Feb 6, 1990·9 cites·9 claims
- 1870US7419620B2Dichroic mixturesROLIC LTD C O ROLIC TECHNOLOGI·Filed 2002·Granted Sep 2, 2008·8 cites·51 claims
- 1970US5582767AFluorosubstituted tolane derivativesHOFFMANN LA ROCHE·Filed 1993·Granted Dec 10, 1996·10 cites·12 claims
- 2069US5230826AHalobenzene liquid crystalsHOFFMANN LA ROCHE·Filed 1988·Granted Jul 27, 1993·16 cites·9 claims
- 2168US5399292AFluoro-substituted phenyl-cyclohexylacetylenesHOFFMANN LA ROCHE·Filed 1994·Granted Mar 21, 1995·10 cites·29 claims
- 2267US4925278ALiquid crystalline estersHOFFMANN LA ROCHE·Filed 1988·Granted May 15, 1990·16 cites·9 claims
- 2364US5372746AFluoro-substituted tolane compounds and liquid crystalline mixtures containing sameHOFFMANN LA ROCHE·Filed 1992·Granted Dec 13, 1994·7 cites·7 claims
- 2464US4830470ALiquid crystalline estersHOFFMANN LA ROCHE·Filed 1987·Granted May 16, 1989·6 cites·12 claims
- 2563US7034098B2Photoactive polymerROLIC AG·Filed 2002·Granted Apr 25, 2006·5 cites·71 claims
- 2659US6120859APolymerisable, optically active dioxolane diestersROLIC AG·Filed 1999·Granted Sep 19, 2000·17 cites·14 claims
- 2759US5360577AOxaxoline derivativesHOFFMANN LA ROCHE·Filed 1992·Granted Nov 1, 1994·6 cites·5 claims
- 2859US5292452AAlkenylcyclohexane liquid crystalline compoundsHOFFMANN LA ROCHE·Filed 1991·Granted Mar 8, 1994·14 cites·16 claims
- 2957US5681504AOptically active tolanesROLIC AG·Filed 1995·Granted Oct 28, 1997·5 cites·8 claims
- 3057US5171473ALiquid crystal compounds having a terminal 1-alkynyl residueHOFFMANN LA ROCHE·Filed 1990·Granted Dec 15, 1992·6 cites·9 claims
- 3156US5335303AQuasi-phased matched optical waveguide frequency conversion element having a ferroelectric liquid crystalline material exhibiting a periodic structureHOFFMANN LA ROCHE·Filed 1993·Granted Aug 2, 1994·13 cites·11 claims
- 3253US5413734A4-cyano-3-fluorophenyl estersHOFFMANN LA ROCHE·Filed 1994·Granted May 9, 1995·10 cites·11 claims
- 3352US5800734A1-fluorocyclohexene-difluorophenyl derivativesROLIC AG·Filed 1996·Granted Sep 1, 1998·11 cites·16 claims
- 3452US5327273ABistable ferroelectric liquid crystal display cellHOFFMANN LA ROCHE·Filed 1993·Granted Jul 5, 1994·13 cites·4 claims
- 3551US5082589ALiquid crystalline estersHOFFMANN LA ROCHE·Filed 1990·Granted Jan 21, 1992·4 cites·5 claims
- 3650US5326497ANitrogen heterocycles and liquid crystalline mixtures containing themHOFFMANN LA ROCHE·Filed 1992·Granted Jul 5, 1994·3 cites·5 claims
- 3747US5478497ATetracyclic compounds and liquid crystalline mixtures containing themHOFFMANN LA ROCHE·Filed 1995·Granted Dec 26, 1995·3 cites·13 claims
- 3846US5309265AShort pitch LC layer with a temperature independent λ0 and containing a nematic LC doped with plural chiral additives having the same twist senseHOFFMANN LA ROCHE·Filed 1992·Granted May 3, 1994·12 cites·3 claims
- 3946US5284956ALiquid crystalline mixtures containing 2-(2-fluorophenyl) pyridinesHOFFMANN LA ROCHE·Filed 1992·Granted Feb 8, 1994·10 cites·5 claims
- 4046US5264149ALiquid crystal compounds having a terminal 1-alkynyl residueHOFFMANN LA ROCHE·Filed 1992·Granted Nov 23, 1993·8 cites·15 claims
- 4145US5852212AProcess for preparation of optically active α-bromo and α-chlorocarboxylic compoundsROLIC AG·Filed 1996·Granted Dec 22, 1998·7 cites·9 claims
- 4245US5498367AOptically active tolanesHOFFMANN LA ROCHE·Filed 1995·Granted Mar 12, 1996·7 cites·8 claims
- 4343US5667721ALiquid crystalline di-1,3-dioxane derivativesROLIC AG·Filed 1996·Granted Sep 16, 1997·6 cites·21 claims
- 4443US5454974AHalobenzene liquid crystalsHOFFMANN LA ROCHE·Filed 1994·Granted Oct 3, 1995·1 cites·7 claims
- 4542US6548127B1Liquid-crystalline photocrosslinkable mixtureROLIC AG·Filed 1999·Granted Apr 15, 2003·6 cites·6 claims
- 4642US5013476ALiquid crystal compounds and indicating device employing sameHOFFMANN LA ROCHE·Filed 1987·Granted May 7, 1991·6 cites·9 claims
- 4741US5244597ALiquid crystalline mixtures having a chiral tilted smectic phaseHOFFMANN LA ROCHE·Filed 1992·Granted Sep 14, 1993·1 cites·8 claims
- 4839US5888423AFluorobenzyl ether derivativesROLIC AG·Filed 1996·Granted Mar 30, 1999·5 cites·12 claims
- 4939US5100577AFerroelectric liquid crystal mixtures and compounds as well as electro-optical devices employing sameHOFFMANN LA ROCHE·Filed 1990·Granted Mar 31, 1992·5 cites·11 claims
- 5037US6225479B1Optically active bis-dioxane derivativesROLIC AG·Filed 1996·Granted May 1, 2001·4 cites·16 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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