Inventor
LIETZAU LARS
DE48 patents
⚠️ This page may combine multiple inventors who share the name “LIETZAU LARS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
37 patentsUS7445819B2Nov 4, 2008
Liquid crystalline medium and liquid crystal display
MERCK PATENT GMBH25 citations93
US7767277B2Aug 3, 2010
Fluorophenyl compounds for liquid-crystalline mixtures
MERCK PATENT GMBH36 citations92
US7579053B2Aug 25, 2009
Liquid crystalline medium and liquid crystal display
MERCK PATENT GMBH21 citations92
US11370969B2Jun 28, 2022
Liquid-crystal medium
MERCK PATENT GMBH8 citations84
US10017695B2Jul 10, 2018
Fluorinated dibenzofuran and dibenzothiophene derivatives
MERCK PATENT GMBH13 citations84
US7682671B2Mar 23, 2010
Liquid crystalline medium and liquid crystal display
MERCK PATENT GMBH13 citations84
US7514127B2Apr 7, 2009
Dibenzofuran derivatives, dibenzothiophene derivatives and fluorene derivatives
MERCK PATENT GMBH16 citations84
US7482044B2Jan 27, 2009
Liquid crystalline medium and liquid crystal display
MERCK PATENT GMBH18 citations84
US7335403B2Feb 26, 2008
Liquid-crystalline medium
MERCK PATENT GMBH9 citations84
US11884862B2Jan 30, 2024
Liquid-crystalline medium
MERCK PATENT GMBH3 citations74
US7674507B2Mar 9, 2010
Pyran-dioxane derivatives, and the use thereof in liquid-crystalline media
MERCK PATENT GMBH7 citations74
US7291366B2Nov 6, 2007
Cyclopenta[b]naphthalene derivatives
MERCK PATENT GMBH7 citations74
US11236063B2Feb 1, 2022
Dibenzofuran derivatives and dibenzothiophene derivatives
MERCK PATENT GMBH2 citations73
US9611428B2Apr 4, 2017
Liquid-crystalline medium and electro-optical liquid-crystal display
MERCK PATENT GMBH2 citations73
US11352560B2Jun 7, 2022
Liquid crystal mixture and liquid crystal display
MERCK PATENT GMBH4 citations72
US11312907B2Apr 26, 2022
Liquid crystal mixture and liquid crystal display
MERCK PATENT GMBH4 citations72
US11053442B2Jul 6, 2021
Liquid crystal mixture and liquid crystal display
MERCK PATENT GMBH2 citations71
US10351771B2Jul 16, 2019
Liquid-crystalline medium
MERCK PATENT GMBH3 citations71
US8871952B2Oct 28, 2014
Thiophene compounds for liquid-crystalline media
MERCK PATENT GMBH3 citations63
US7964253B2Jun 21, 2011
Liquid-crystalline medium and liquid-crystal display
MERCK PATENT GMBH6 citations63
US7704567B2Apr 27, 2010
Liquid-crystalline medium comprising fluorinated indane compound
MERCK PATENT GMBH6 citations63
US7691455B2Apr 6, 2010
Liquid crystalline medium and liquid crystal display
MERCK PATENT GMBH6 citations63
US7622165B2Nov 24, 2009
Liquid-crystalline medium
MERCK PATENT GMBH3 citations63
US7612243B2Nov 3, 2009
Cyclopenta[b]naphthalene derivatives
MERCK PATENT GMBH3 citations63
US7575785B2Aug 18, 2009
Cyclopenta[a]naphthaline derivatives
MERCK PATENT GMBH5 citations63
US7182885B2Feb 27, 2007
Fluorinated indenes and 1,7-dihydroindacenes of negative dielectric anisotropy
MERCK PATENT GMBH4 citations63
US11542433B2Jan 3, 2023
Liquid crystal compounds
MERCK PATENT GMBH0 citations62
US7790247B2Sep 7, 2010
Liquid-crystalline medium
MERCK PATENT GMBH1 citations52
US7670655B2Mar 2, 2010
Liquid-crystalline medium
MERCK PATENT GMBH1 citations52
US11939511B2Mar 26, 2024
Liquid crystal mixture and liquid crystal display
MERCK PATENT GMBH0 citations51
US11905450B2Feb 20, 2024
Liquid crystal mixture and liquid crystal display
MERCK PATENT GMBH0 citations51
US10106741B2Oct 23, 2018
Liquid-crystalline medium and electro-optical liquid-crystal display
MERCK PATENT GMBH1 citations51
US12428439B2Sep 30, 2025
Lanthanide and lanthanide-like transition metal complexes
MERCK PATENT GMBH0 citations49
US7922934B2Apr 12, 2011
s-Indacene and indeno[5,6-d][1,3]dioxol-derivatives and use thereof as components of liquid-crystal mixtures
MERCK PATENT GMBH0 citations42
US7691456B2Apr 6, 2010
Spiro[3.3] heptyl-dioxan derivatives and their use in liquid crystal media
MERCK PATENT GMBH0 citations42
US7517471B2Apr 14, 2009
As-indacen derivatives
MERCK PATENT GMBH0 citations42
US10190048B2Jan 29, 2019
Liquid-crystalline medium and liquid-crystal display comprising the same
MERCK PATENT GMBH0 citations40
LIETZAU LARS
4 patentsUS8197709B2Jun 12, 2012
Liquid-crystalline compounds
LIETZAU LARS9 citations82
US8609714B2Dec 17, 2013
Thiophene compounds for liquid-crystalline media
LIETZAU LARS0 citations51
US8465672B2Jun 18, 2013
Tetrahydropyran compounds
LIETZAU LARS1 citations51
US8163200B2Apr 24, 2012
Cyclohexene compounds for liquid-crystalline mixtures
LIETZAU LARS0 citations35
CZANTA MARKUS
3 patentsUS8221854B2Jul 17, 2012
Liquid crystalline medium and liquid crystal display
CZANTA MARKUS9 citations83
US8231806B2Jul 31, 2012
Liquid-crystalline medium and liquid-crystal display
CZANTA MARKUS1 citations51
US9212309B2Dec 15, 2015
Liquid crystalline medium and liquid crystalline display
CZANTA MARKUS0 citations50