Inventor · disambiguated record
Harald Hirschmann
Also filed as: HIRSCHMANN HARALD
80 granted patents·27 pending applications·433 citations·filing 1997–2025
99Inventor score
Top patents by PatentIndex Score
107 records- 0198US7767277B2Fluorophenyl compounds for liquid-crystalline mixturesMERCK PATENT GMBH·Filed 2007·Granted Aug 3, 2010·36 cites·12 claims
- 0296US9982194B2Liquid-crystalline mediaMERCK PATENT GMBH·Filed 2015·Granted May 29, 2018·12 cites·82 claims
- 0396US9512102B24,6-difluorodibenzothiophene derivativesMERCK PATENT GMBH·Filed 2015·Granted Dec 6, 2016·15 cites·20 claims
- 0495US11008515B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2018·Granted May 18, 2021·12 cites·23 claims
- 0593US10214692B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2017·Granted Feb 26, 2019·5 cites·47 claims
- 0691US12104109B2Liquid-crystal mediumMERCK PATENT GMBH·Filed 2023·Granted Oct 1, 2024·4 cites·20 claims
- 0791US10400169B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2016·Granted Sep 3, 2019·4 cites·63 claims
- 0890US11952527B2Liquid crystal mediumMERCK PATENT GMBH·Filed 2021·Granted Apr 9, 2024·4 cites·20 claims
- 0989US10208251B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2016·Granted Feb 19, 2019·3 cites·57 claims
- 1089US2025026983A1Liquid-crystalline mediaMERCK PATENT GMBH·Filed 2024·Application pending·0 cites
- 1187US10214691B2Liquid-crystalline mediumHIRSCHMANN HARALD·Filed 2015·Granted Feb 26, 2019·3 cites·57 claims
- 1285US8871952B2Thiophene compounds for liquid-crystalline mediaMERCK PATENT GMBH·Filed 2013·Granted Oct 28, 2014·3 cites·22 claims
- 1384US10081765B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2016·Granted Sep 25, 2018·2 cites·19 claims
- 1484US10072209B2Liquid-crystalline mediaMERCK PATENT GMBH·Filed 2012·Granted Sep 11, 2018·3 cites·19 claims
- 1583US11236063B2Dibenzofuran derivatives and dibenzothiophene derivativesMERCK PATENT GMBH·Filed 2018·Granted Feb 1, 2022·2 cites·11 claims
- 1683US7563491B2Liquid crystalline medium and liquid crystal displayMERCK PATENT GMBH·Filed 2007·Granted Jul 21, 2009·7 cites·25 claims
- 1783US7442419B2Liquid-crystalline medium and liquid-crystal displayMERCK PATENT GMBH·Filed 2007·Granted Oct 28, 2008·10 cites·22 claims
- 1883US6902777B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2003·Granted Jun 7, 2005·28 cites·39 claims
- 1981US8486297B2Thiophene derivatives, and LC media comprising sameJANSEN AXEL·Filed 2010·Granted Jul 16, 2013·3 cites·11 claims
- 2081US7255811B2Tolane derivatives and liquid crystalline mediumMERCK PATENT GMBH·Filed 2004·Granted Aug 14, 2007·10 cites·20 claims
- 2180US11884863B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2019·Granted Jan 30, 2024·1 cites·9 claims
- 2280US9951274B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2014·Granted Apr 24, 2018·3 cites·28 claims
- 2380US8394293B2Thiophene derivatives, and LC media containing sameJANSEN AXEL·Filed 2009·Granted Mar 12, 2013·7 cites·20 claims
- 2480US2022315838A1Liquid-crystalline mediaMERCK PATENT GMBH·Filed 2022·Application pending·0 cites
- 2579US10047292B2Liquid-crystalline mediumHIRSCHMANN HARALD·Filed 2011·Granted Aug 14, 2018·3 cites·20 claims
- 2678US6497828B1Nematic liquid-crystal compositionMERCK PATENT GMBH·Filed 2000·Granted Dec 24, 2002·18 cites·6 claims
- 2776US7740918B2Liquid crystalline medium and liquid crystal displayMERCK PATENT GMBH·Filed 2009·Granted Jun 22, 2010·5 cites·26 claims
- 2875US8268191B2Liquid-crystalline medium and liquid-crystal displayCZANTA MARKUS·Filed 2009·Granted Sep 18, 2012·5 cites·11 claims
- 2975US8236390B2Liquid-crystalline mediumHIRSCHMANN HARALD·Filed 2008·Granted Aug 7, 2012·5 cites·22 claims
- 3075US7651742B2Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compoundsMERCK PATENT GMBH·Filed 2006·Granted Jan 26, 2010·4 cites·28 claims
- 3175US2025075129A1Liquid-crystal mediumMERCK PATENT GMBH·Filed 2024·Application pending·0 cites
- 3274US9611428B2Liquid-crystalline medium and electro-optical liquid-crystal displayMERCK PATENT GMBH·Filed 2013·Granted Apr 4, 2017·2 cites·9 claims
- 3373US11932797B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2021·Granted Mar 19, 2024·0 cites·34 claims
- 3472US7923079B2Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compoundsMERCK PATENT GMBH·Filed 2009·Granted Apr 12, 2011·3 cites·25 claims
- 3571US11939509B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2021·Granted Mar 26, 2024·0 cites·28 claims
- 3671US6569503B1STN liquid-crystal displayMERCK PATENT GMBH·Filed 2000·Granted May 27, 2003·13 cites·16 claims
- 3770US7807236B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2008·Granted Oct 5, 2010·3 cites·26 claims
- 3870US6544602B1Supertwist liquid-crystal displays and liquid-crystal mixtures thereforMERCK PATENT GMBH·Filed 2000·Granted Apr 8, 2003·13 cites·29 claims
- 3969US11377596B2Liquid-crystalline mediaMERCK PATENT GMBH·Filed 2018·Granted Jul 5, 2022·0 cites·25 claims
- 4069US7438956B2Liquid-crystalline medium and liquid-crystal displayMERCK PATENT GMBH·Filed 2006·Granted Oct 21, 2008·3 cites·12 claims
- 4169US6514579B1TN and STN liquid crystal displaysMERCK PATENT GMBH·Filed 2000·Granted Feb 4, 2003·12 cites·13 claims
- 4268US6171664B1Tolan derivatives, and liquid-crystalline mediumMERCK PATENT GMBH·Filed 1999·Granted Jan 9, 2001·10 cites·30 claims
- 4368US2021284911A1Electro-Optical Display ElementsMERCK PATENT GMBH·Filed 2021·Application pending·0 cites
- 4467US9376622B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2013·Granted Jun 28, 2016·1 cites·18 claims
- 4566US11279879B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2018·Granted Mar 22, 2022·0 cites·24 claims
- 4666US6613401B2Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2001·Granted Sep 2, 2003·11 cites·20 claims
- 4765US8585922B2Liquid-crystalline mediumWITTEK MICHAEL·Filed 2009·Granted Nov 19, 2013·2 cites·21 claims
- 4864US2021087469A1Liquid-crystalline mediumMERCK PATENT GMBH·Filed 2020·Application pending·0 cites
- 4964US2018030020A14,6-difluorodibenzofuran derivativesMERCK PATENT GMBH·Filed 2017·Application pending·0 cites
- 5063US12305103B2Liquid-crystal mediumMERCK PATENT GMBH·Filed 2021·Granted May 20, 2025·0 cites·13 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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