Inventor

HIRSCHMANN HARALD

DE83 patents

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

MERCK PATENT GMBH

45 patents

US6902777B2Jun 7, 2005

Liquid-crystalline medium

MERCK PATENT GMBH28 citations93

US7767277B2Aug 3, 2010

Fluorophenyl compounds for liquid-crystalline mixtures

MERCK PATENT GMBH36 citations92

US6497828B1Dec 24, 2002

Nematic liquid-crystal composition

MERCK PATENT GMBH18 citations92

US11008515B2May 18, 2021

Liquid-crystalline medium

MERCK PATENT GMBH12 citations84

US10400169B2Sep 3, 2019

Liquid-crystalline medium

MERCK PATENT GMBH4 citations84

US10214692B2Feb 26, 2019

Liquid-crystalline medium

MERCK PATENT GMBH5 citations84

US9982194B2May 29, 2018

Liquid-crystalline media

MERCK PATENT GMBH12 citations84

US9512102B2Dec 6, 2016

4,6-difluorodibenzothiophene derivatives

MERCK PATENT GMBH15 citations84

US6569503B1May 27, 2003

STN liquid-crystal display

MERCK PATENT GMBH13 citations84

US6544602B1Apr 8, 2003

Supertwist liquid-crystal displays and liquid-crystal mixtures therefor

MERCK PATENT GMBH13 citations84

US7442419B2Oct 28, 2008

Liquid-crystalline medium and liquid-crystal display

MERCK PATENT GMBH10 citations83

US7255811B2Aug 14, 2007

Tolane derivatives and liquid crystalline medium

MERCK PATENT GMBH10 citations83

US6531194B2Mar 11, 2003

STN liquid-crystal display

MERCK PATENT GMBH6 citations74

US6514579B1Feb 4, 2003

TN and STN liquid crystal displays

MERCK PATENT GMBH12 citations74

US6444279B1Sep 3, 2002

Liquid crystal propene or propenyl nitrile derivatives

MERCK PATENT GMBH7 citations74

US6171664B1Jan 9, 2001

Tolan derivatives, and liquid-crystalline medium

MERCK PATENT GMBH10 citations74

US6126857AOct 3, 2000

Bisalkenylbicyclohexanes, and liquid-crystalline medium

MERCK PATENT GMBH11 citations74

US6054193AApr 25, 2000

Supertwist liquid-crystal display

MERCK PATENT GMBH8 citations74

US11236063B2Feb 1, 2022

Dibenzofuran derivatives and dibenzothiophene derivatives

MERCK PATENT GMBH2 citations73

US10208251B2Feb 19, 2019

Liquid-crystalline medium

MERCK PATENT GMBH3 citations73

US10081765B2Sep 25, 2018

Liquid-crystalline medium

MERCK PATENT GMBH2 citations73

US10072209B2Sep 11, 2018

Liquid-crystalline media

MERCK PATENT GMBH3 citations73

US9951274B2Apr 24, 2018

Liquid-crystalline medium

MERCK PATENT GMBH3 citations73

US9611428B2Apr 4, 2017

Liquid-crystalline medium and electro-optical liquid-crystal display

MERCK PATENT GMBH2 citations73

US7563491B2Jul 21, 2009

Liquid crystalline medium and liquid crystal display

MERCK PATENT GMBH7 citations73

US6174572B1Jan 16, 2001

Nematic liquid-crystal composition

MERCK PATENT GMBH11 citations73

US6080451AJun 27, 2000

STN liquid crystal display

MERCK PATENT GMBH13 citations73

US6063456AMay 16, 2000

STN liquid-crystal display

MERCK PATENT GMBH9 citations73

US6056894AMay 2, 2000

TN and STN liquid-crystal display

MERCK PATENT GMBH13 citations73

US5997767ADec 7, 1999

STN liquid-crystal display

MERCK PATENT GMBH11 citations73

US5976404ANov 2, 1999

Supertwist liquid-crystal display

MERCK PATENT GMBH14 citations73

US6028655AFeb 22, 2000

TN and STN liquid-crystal display

MERCK PATENT GMBH14 citations72

US12104109B2Oct 1, 2024

Liquid-crystal medium

MERCK PATENT GMBH4 citations71

US6613401B2Sep 2, 2003

Liquid-crystalline medium

MERCK PATENT GMBH11 citations71

US11952527B2Apr 9, 2024

Liquid crystal medium

MERCK PATENT GMBH4 citations68

US11884863B2Jan 30, 2024

Liquid-crystalline medium

MERCK PATENT GMBH1 citations63

US11279879B2Mar 22, 2022

Liquid-crystalline medium

MERCK PATENT GMBH0 citations63

US8871952B2Oct 28, 2014

Thiophene compounds for liquid-crystalline media

MERCK PATENT GMBH3 citations63

US7923079B2Apr 12, 2011

Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds

MERCK PATENT GMBH3 citations63

US7807236B2Oct 5, 2010

Liquid-crystalline medium

MERCK PATENT GMBH3 citations63

US7651742B2Jan 26, 2010

Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds

MERCK PATENT GMBH4 citations63

US7220464B2May 22, 2007

Nematic liquid-crystal mixture, and displays containing same

MERCK PATENT GMBH4 citations63

US7198828B2Apr 3, 2007

Liquid-crystalline medium

MERCK PATENT GMBH2 citations63

US6649229B2Nov 18, 2003

STN liquid crystal display

MERCK PATENT GMBH4 citations63

US11377596B2Jul 5, 2022

Liquid-crystalline media

MERCK PATENT GMBH0 citations62

HIRSCHMANN HARALD

2 patents

US10214691B2Feb 26, 2019

Liquid-crystalline medium

HIRSCHMANN HARALD3 citations72

US10047292B2Aug 14, 2018

Liquid-crystalline medium

HIRSCHMANN HARALD3 citations72

JANSEN AXEL

1 patent

US8394293B2Mar 12, 2013

Thiophene derivatives, and LC media containing same

JANSEN AXEL7 citations84

MERCK GMBH

1 patent

US6403171B1Jun 11, 2002

TN and HTN liquid-crystal display

MERCK GMBH2 citations63

WITTEK MICHAEL

1 patent

US8585922B2Nov 19, 2013

Liquid-crystalline medium

WITTEK MICHAEL2 citations62

Showing the top 50 of 83 patents by PatentIndex Score.