Inventor

GREENFIELD SIMON

GB57 patents

⚠️ This page may combine multiple inventors who share the name “GREENFIELD SIMON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK PATENT GMBH

42 patents

US7169449B2Jan 30, 2007

Liquid crystal display device

MERCK PATENT GMBH177 citations99

US6596193B2Jul 22, 2003

Electrooptical liquid crystal system

MERCK PATENT GMBH42 citations96

US6421107B1Jul 16, 2002

Process of preparing a multilayer cholesteric film II

MERCK PATENT GMBH64 citations96

US6417902B1Jul 9, 2002

Process of preparing a multilayer cholesteric film I

MERCK PATENT GMBH66 citations96

US6090308AJul 18, 2000

Direactive mesogenic compounds and intermediates

MERCK PATENT GMBH46 citations96

US5871665AFeb 16, 1999

Electrooptical liquid crystal system

MERCK PATENT GMBH65 citations96

US5750051AMay 12, 1998

Reactive terphenyls

MERCK PATENT GMBH67 citations96

US5723066AMar 3, 1998

Electrooptical liquid crystal system

MERCK PATENT GMBH63 citations96

US5622648AApr 22, 1997

Reactive liquid crystal compounds

MERCK PATENT GMBH99 citations96

US6217955B1Apr 17, 2001

Liquid crystal display device

MERCK PATENT GMBH61 citations95

US5770107AJun 23, 1998

Reactive liquid crystalline compound

MERCK PATENT GMBH130 citations95

US6187222B1Feb 13, 2001

Electrooptical liquid crystal system

MERCK PATENT GMBH18 citations93

US5279764AJan 18, 1994

Dihalogenobenzene derivatives

MERCK PATENT GMBH34 citations93

US6723395B2Apr 20, 2004

Chiral compounds

MERCK PATENT GMBH54 citations92

US6669865B1Dec 30, 2003

Liquid crystal display device

MERCK PATENT GMBH22 citations92

US5518652AMay 21, 1996

Liquid crystalline copolymer

MERCK PATENT GMBH70 citations92

US5198149AMar 30, 1993

Smectic liquid-crystal medium

MERCK PATENT GMBH32 citations92

US6013197AJan 11, 2000

Liquid crystalline copolymer

MERCK PATENT GMBH17 citations91

US5720900AFeb 24, 1998

Liquid crystalline copolymer

MERCK PATENT GMBH23 citations91

US7029728B2Apr 18, 2006

Polymerizable liquid crystal material

MERCK PATENT GMBH21 citations90

US6096241AAug 1, 2000

Polymeric film

MERCK PATENT GMBH16 citations90

US7122227B2Oct 17, 2006

Chiral photoisomerizable compounds

MERCK PATENT GMBH22 citations88

US6860927B2Mar 1, 2005

Polymer beads

MERCK PATENT GMBH12 citations84

US6677042B2Jan 13, 2004

Polymer beads

MERCK PATENT GMBH13 citations84

US6042745AMar 28, 2000

Electrooptical liquid crystal system

MERCK PATENT GMBH15 citations82

US5746938AMay 5, 1998

Electrooptical liquid crystal system

MERCK PATENT GMBH15 citations82

US6344154B1Feb 5, 2002

Reactive liquid crystal compounds

MERCK PATENT GMBH17 citations80

US5328644AJul 12, 1994

Nematic liquid crystal mixtures and fluorinated chloroterphenyls

MERCK PATENT GMBH19 citations80

US6565769B2May 20, 2003

Electrooptical liquid crystal system

MERCK PATENT GMBH5 citations74

US5942648AAug 24, 1999

Naphthalene derivatives

MERCK PATENT GMBH14 citations74

US5308537AMay 3, 1994

Mesogenic compounds

MERCK PATENT GMBH17 citations74

US5254698AOct 19, 1993

Phenyldioxanes

MERCK PATENT GMBH9 citations74

US5248447ASep 28, 1993

2,3-difluorohydroquinone derivatives

MERCK PATENT GMBH13 citations74

US5204019AApr 20, 1993

2,3-difluorobiphenyls

MERCK PATENT GMBH19 citations74

US5194178AMar 16, 1993

Chloro tolanes

MERCK PATENT GMBH10 citations74

US5190692AMar 2, 1993

Four ring esters and ethers

MERCK PATENT GMBH7 citations74

US6200654B1Mar 13, 2001

1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium

MERCK PATENT GMBH8 citations73

US5496499AMar 5, 1996

Biphenylethanes and liquid-crystalline phase

MERCK PATENT GMBH7 citations73

US5356562AOct 18, 1994

Fluoro tolans and liquid crystalline media

MERCK PATENT GMBH14 citations72

US6218578B1Apr 17, 2001

Polymeric film

MERCK PATENT GMBH12 citations71

US6682661B2Jan 27, 2004

Electrooptical liquid crystal system

MERCK PATENT GMBH2 citations63

US5182047AJan 26, 1993

Fluorinated biphenyldiole derivatives

MERCK PATENT GMBH4 citations63

SECR DEFENCE BRIT

3 patents

US5948486ASep 7, 1999

Liquid crystal polymer devices

SECR DEFENCE BRIT22 citations92

US5133896AJul 28, 1992

Cyanohyorin derivatives and their use in liquid crystal materials and devices

SECR DEFENCE BRIT8 citations74

US5230830AJul 27, 1993

Cyanohydrin derivatives and their use in liquid crystal materials and devices

SECR DEFENCE BRIT3 citations63

HARDING RICHARD

2 patents

US8481130B2Jul 9, 2013

Alignment layer with reactive mesogens for aligning liquid crystal molecules

HARDING RICHARD87 citations95

US8409674B2Apr 2, 2013

Alignment layer with reactive mesogens for aligning liquid crystal molecules

HARDING RICHARD7 citations82

MERCK PATENT GESELLESCHAFT MIT

1 patent

US6475574B1Nov 5, 2002

Direactive mesogenic compounds and intermediates

MERCK PATENT GESELLESCHAFT MIT5 citations73

MERCK PATENT GES MIT RESCHANKT

1 patent

US6326066B1Dec 4, 2001

1,4-disubstituted 2,6-difluorobenzene compounds, and a liquid-crystalline medium

MERCK PATENT GES MIT RESCHANKT8 citations68

MERCK PATENT GES MLT BESCHRANK

1 patent

US5637257AJun 10, 1997

Fluoro-chloro-benzene derivatives

MERCK PATENT GES MLT BESCHRANK5 citations67

Showing the top 50 of 57 patents by PatentIndex Score.