Inventor
HITTICH REINHARD
DE90 patents
⚠️ This page may combine multiple inventors who share the name “HITTICH REINHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
48 patentsUS4820839AApr 11, 1989
Nitrogen-containing heterocyclic esters
MERCK PATENT GMBH50 citations96
US5122295AJun 16, 1992
Matrix liquid crystal display
MERCK PATENT GMBH69 citations95
US4886621ADec 12, 1989
Liquid crystal phase
MERCK PATENT GMBH48 citations94
US5626793AMay 6, 1997
Liquid-crystalline compounds
MERCK PATENT GMBH33 citations93
US5494606AFeb 27, 1996
1,3-dioxane derivatives, and liquid-crystalline medium
MERCK PATENT GMBH19 citations93
US5403512AApr 4, 1995
Vinyl compounds, and a liquid-crystalline medium
MERCK PATENT GMBH35 citations93
US5368772ANov 29, 1994
Liquid-crystalline medium
MERCK PATENT GMBH33 citations93
US5328642AJul 12, 1994
Liquid-crystalline medium
MERCK PATENT GMBH20 citations93
US5308542AMay 3, 1994
4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline medium
MERCK PATENT GMBH25 citations93
US5286410AFeb 15, 1994
Supertwist liquid-crystal display
MERCK PATENT GMBH24 citations93
US5178790AJan 12, 1993
Supertwist liquid crystal display
MERCK PATENT GMBH25 citations93
US5045229ASep 3, 1991
Difluoromethylene compounds
MERCK PATENT GMBH41 citations93
US4713197ADec 15, 1987
Nitrogen-containing heterocyclic compounds
MERCK PATENT GMBH28 citations93
US5958290ASep 28, 1999
Electrooptical liquid crystal system
MERCK PATENT GMBH32 citations92
US5378395AJan 3, 1995
Matrix liquid crystal display
MERCK PATENT GMBH20 citations92
US5344587ASep 6, 1994
Electrooptical liquid-crystal system
MERCK PATENT GMBH27 citations92
US5286411AFeb 15, 1994
Liquid-crystalline medium
MERCK PATENT GMBH29 citations92
US4846998AJul 11, 1989
Cyclohexane derivatives
MERCK PATENT GMBH54 citations92
US4726911AFeb 23, 1988
Heterocyclic compounds
MERCK PATENT GMBH25 citations92
US5171469ADec 15, 1992
Liquid-crystal matrix display
MERCK PATENT GMBH38 citations91
US5891360AApr 6, 1999
Phenylcyclohexanes and a liquid-crystalline medium
MERCK PATENT GMBH11 citations82
US5458805AOct 17, 1995
Phenylcyclohexanes and a liquid-crystalline medium
MERCK PATENT GMBH17 citations82
US5389295AFeb 14, 1995
Benzene derivatives, and a liquid crystal medium
MERCK PATENT GMBH19 citations82
US5308541AMay 3, 1994
Halogenated benzene derivatives, and a liquid-crystalline medium
MERCK PATENT GMBH18 citations82
US5271865ADec 21, 1993
Liquid-crystalline mixture of low viscosity
MERCK PATENT GMBH20 citations82
US4985583AJan 15, 1991
Cyclohexane derivatives
MERCK PATENT GMBH19 citations82
US4886620ADec 12, 1989
Smectic liquid-crystalline phases
MERCK PATENT GMBH20 citations82
US4752414AJun 21, 1988
Nitrogen-containing heterocyclic compounds
MERCK PATENT GMBH17 citations82
US4704227ANov 3, 1987
Liquid crystal compounds
MERCK PATENT GMBH24 citations82
US6955837B2Oct 18, 2005
Phenylcyclohexanes and a liquid-crystalline medium
MERCK PATENT GMBH3 citations74
US6905740B2Jun 14, 2005
Matrix liquid crystal display
MERCK PATENT GMBH7 citations74
US6677002B2Jan 13, 2004
Phenylcyclohexanes and a liquid-crystalline medium
MERCK PATENT GMBH6 citations74
US6562419B1May 13, 2003
Matrix liquid crystal display
MERCK PATENT GMBH6 citations74
US6284154B1Sep 4, 2001
Phenylcyclohexanes and a liquid-crystalline medium
MERCK PATENT GMBH7 citations74
US5985171ANov 16, 1999
Liquid-crystalline medium
MERCK PATENT GMBH9 citations74
US5942648AAug 24, 1999
Naphthalene derivatives
MERCK PATENT GMBH14 citations74
US5868962AFeb 9, 1999
Liquid-crystalline medium
MERCK PATENT GMBH15 citations74
US5837162ANov 17, 1998
Liquid-crystalline compounds
MERCK PATENT GMBH7 citations74
US5746941AMay 5, 1998
Liquid-crystalline medium
MERCK PATENT GMBH11 citations74
US5616284AApr 1, 1997
Liquid-crystalline medium
MERCK PATENT GMBH7 citations74
US5520846AMay 28, 1996
Liquid-crystalline medium
MERCK PATENT GMBH18 citations74
US5519525AMay 21, 1996
Matrix liquid crystal display
MERCK PATENT GMBH10 citations74
US5456860AOct 10, 1995
Matrix liquid-crystal display
MERCK PATENT GMBH7 citations74
US5350535ASep 27, 1994
Liquid-crystalline medium
MERCK PATENT GMBH16 citations74
US5292454AMar 8, 1994
Trifluorotoluene compounds, and a liquid crystalline medium
MERCK PATENT GMBH9 citations74
US5250220AOct 5, 1993
2,5-disubstituted heterocyclic compounds, and a liquid-crystalline medium
MERCK PATENT GMBH9 citations74
US5232624AAug 3, 1993
Chiral 1,2-difluorobenzene derivatives
MERCK PATENT GMBH7 citations74
US5230829AJul 27, 1993
Phenylcyclohexanes, and a liquid-crystalline medium
MERCK PATENT GMBH16 citations74
MERCK KGAA
2 patentsShowing the top 50 of 90 patents by PatentIndex Score.