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Ursula Patwal

Merck: 23 patents #390 of 9,382Top 5%
Overall (All Time): #181,890 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11702597 Azo dye Peer Kirsch, Kerstin Altenburg, Rene Lutz, Susann Gunst, Michael Junge 2023-07-18
11667845 Liquid crystalline medium Peer Kirsch, Michael Junge, Ewa Ptak, Theresa Lorenz 2023-06-06
11168257 Liquid crystalline medium Peer Kirsch, Andreas Ruhl, Michael Junge, Mila Fischer 2021-11-09
11015123 Liquid-crystal material Michael Junge, Ewa Ptak 2021-05-25
10982150 Liquid crystalline medium Peer Kirsch, Rene Lutz, Michael Junge 2021-04-20
10868257 Dithioalkylpyrrolopyrroles and the use thereof as dyes Peer Kirsch, Susann BECK, Michael Junge, Mila Fischer 2020-12-15
10738240 Thiadiazoloquinoxaline derivatives Peer Kirsch, Andreas Ruhl, Susann Gunst, Michael Junge, Mila Fischer 2020-08-11
10723950 Liquid-crystalline mixtures Michael Junge, Peer Kirsch 2020-07-28
10626666 Device for regulating the passage of light Michael Junge, Andreas Beyer, Peer Kirsch, Susann BECK 2020-04-21
10465114 Liquid-crystalline medium Michael Junge, Andreas Beyer, Peer Kirsch, Susann BECK 2019-11-05
10370592 Device for regulating the passage of energy Peer Kirsch, Susann BECK, Michael Junge, Andreas Beyer 2019-08-06
10364356 Device for regulating the passage of energy Peer Kirsch, Susann Gunst, Michael Junge, Andreas Beyer 2019-07-30
10344217 Device for controlling the passage of energy, containing a dichroic dye compound Peer Kirsch, Alexander Hahn, Andreas Ruhl, Susann BECK, Junyou Pan +2 more 2019-07-09
10336940 Device for regulating the entry of light Michael Junge, Andreas Beyer 2019-07-02
10260001 Liquid crystal material Michael Junge, Mila Fischer, Peer Kirsch, Susann BECK 2019-04-16
10202508 Dye compounds Qiong TONG, Peer Kirsch, Michael Junge, Andreas Beyer 2019-02-12
10114264 Device for regulating the passage of energy Michael Junge, Andreas Beyer 2018-10-30
10108058 Device for regulating the passage of energy Michael Junge, Andreas Beyer 2018-10-23
9701905 Liquid-crystalline medium Michael Junge, Andreas Beyer, Peer Kirsch, Susann BECK, Casper Laurens Van Oosten +1 more 2017-07-11
7785678 Liquid-crystalline mixtures and liquid-crystal displays Michael Junge, Volker Reiffenrath 2010-08-31
7048974 Liquid crystal mixtures Antje Mühlfeld, Michael Junge, Harald Hirschmann, Sabine Schoen, Juliane Suermann +1 more 2006-05-23
6730372 Liquid-crystalline medium Harald Hirschmann, Dagmar Zimmermann, Antje Mühlfeld, Sabine Schoen, Martina Weidner 2004-05-04
6028655 TN and STN liquid-crystal display Georg Weber, Harald Hirschmann, Volker Reiffenrath, Dagmar Zimmermann 2000-02-22