P

Inventor

VERRALL MARK

GB27 patents
⚠️ This page may combine multiple inventors who share the name “VERRALL MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK PATENT GMBH

20 patents
US6217948B1Apr 17, 2001

Polymer film

MERCK PATENT GMBH59 citations96
US6099758AAug 8, 2000

Broadband reflective polarizer

MERCK PATENT GMBH255 citations96
US6379758B1Apr 30, 2002

Liquid crystal display device

MERCK PATENT GMBH51 citations95
US6291035B1Sep 18, 2001

Optical retardation film

MERCK PATENT GMBH59 citations93
USRE39605EMay 1, 2007

Combination of optical elements

MERCK PATENT GMBH28 citations92
US7169448B2Jan 30, 2007

Optical compensator and liquid crystal display l

MERCK PATENT GMBH26 citations92
US6912030B1Jun 28, 2005

Optical compensator and liquid crystal display I

MERCK PATENT GMBH27 citations92
US6544605B1Apr 8, 2003

Combination of optical elements

MERCK PATENT GMBH21 citations92
US5426009AJun 20, 1995

Polymeric composite material

MERCK PATENT GMBH20 citations92
US6867834B1Mar 15, 2005

Optical compensator for LCD including stacked films of only one O-plate, one A-plate and two negative C-plate retarders

MERCK PATENT GMBH29 citations91
US6903789B1Jun 7, 2005

Optical compensator and liquid crystal display II

MERCK PATENT GMBH35 citations90
US7187424B2Mar 6, 2007

Combination of optical films comprising a twisted a-plate and a polarizer

MERCK PATENT GMBH13 citations79
US6667793B2Dec 23, 2003

Broadband liquid crystal pigments

MERCK PATENT GMBH11 citations74
US7175890B2Feb 13, 2007

Combination of optical elements

MERCK PATENT GMBH5 citations73
US7724330B2May 25, 2010

Biaxial film having local birefringence that varies periodically

MERCK PATENT GMBH6 citations72
US7936426B2May 3, 2011

Transflective LCD comprising a patterned retardation film

MERCK PATENT GMBH4 citations61
US5785889AJul 28, 1998

Anisotropic polymer

MERCK PATENT GMBH6 citations61
US7527833B2May 5, 2009

Biaxial film

MERCK PATENT GMBH2 citations60
US6899929B2May 31, 2005

Anisotropic polymer layer

MERCK PATENT GMBH4 citations60
USRE41281EApr 27, 2010

Liquid crystal display device

MERCK PATENT GMBH0 citations51

MERCK KGAA

2 patents

MERCK PATENT GESELLESCHAFT MIT

1 patent

LG CHEMICAL LTD

1 patent

VERRALL MARK

1 patent

WU MINGCHOU

1 patent

SHU MARTIN KELUN

1 patent