AR

Andreas Ruhl

Merck: 15 patents #708 of 9,382Top 8%
MS Megtec Systems: 6 patents #3 of 35Top 9%
WC W.R. Grace & Co.-Conn.: 3 patents #242 of 1,045Top 25%
Overall (All Time): #170,529 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12043782 Liquid crystalline medium Christoph Wetzel, Peer Kirsch, Susann Gunst, Andrea Ritter, Rene Lutz +1 more 2024-07-23
11522141 Electronic switching element Peer Kirsch, Marc Tornow, Achyut Bora 2022-12-06
11168257 Liquid crystalline medium Peer Kirsch, Michael Junge, Ursula Patwal, Mila Fischer 2021-11-09
11063227 Electronic switching element Peer Kirsch, Marc Tornow, Achyut Bora 2021-07-13
10741778 Electronic component including molecular layer Peer Kirsch, Qiong TONG, Marc Tornow, Achyut Bora 2020-08-11
10738240 Thiadiazoloquinoxaline derivatives Peer Kirsch, Susann Gunst, Michael Junge, Ursula Patwal, Mila Fischer 2020-08-11
10344217 Device for controlling the passage of energy, containing a dichroic dye compound Peer Kirsch, Alexander Hahn, Susann BECK, Junyou Pan, Michael Junge +2 more 2019-07-09
8008358 Fluorosurfactants Peer Kirsch, Klaus-Dieter Franz 2011-08-30
7914859 Mesogenic compounds, liquid crystal medium and liquid crystal display Peer Kirsch, Gerald Unger, Michael Heckmeier, Peter Best, John Patrick 2011-03-29
7604851 Liquid-crystalline compounds Michael Heckmeier, Peer Kirsch, Joachim Krause, Alexander Hahn 2009-10-20
7250198 Liquid-crystalline compounds Michael Heckmeier, Peer Kirsch, Joachim Krause, Alexander Hahn 2007-07-31
7135210 Liquid crystal compounds Peer Kirsch, Detlef Pauluth, Joachim Krause, Kazuaki Tarumi, Michael Heckmeier 2006-11-14
7033544 Determination of supplemental fuel requirement and instantaneous control thereof involving regenerative thermal oxidation Michael Tesar, Steven J. Zagar 2006-04-25
6875894 Bis(alkylthio)carbenium salts Peer Kirsch, Gerd-Volker Röschenthaler, Dmitrii Sevenard 2005-04-05
6681497 Web dryer with fully integrated regenerative heat source and control thereof Michael P. Bria, Alan D. Fiers 2004-01-27
6651357 Web dryer with fully integrated regenerative heat source and control thereof Michael P. Bria, Alan D. Fiers 2003-11-25
6321462 Web dryer with fully integrated regenerative heat source Paul Seidl, Michael P. Bria, Steve J. Zagar 2001-11-27
6302188 Multi-layer heat exchange bed containing structured media and randomly packed media Edward Blazejewski, William L. Thompson 2001-10-16
6056895 Fluorocyclohexane derivatives, and liquid-crystalline medium Peer Kirsch, Kazuaki Tarumi, Joachim Krause, Rolf Sander 2000-05-02
5762880 Operational process and its improved control system of a secondary air burner Kim A. Anderson, Michael Tesar 1998-06-09
5676536 Raw gas burner and process for burning oxygenic constituents in process gas Patrick McGehee, Kim A. Anderson, Serguei Charamko 1997-10-14
5618173 Apparatus for burning oxygenic constituents in process gas Gert Rentzel, Patrick McGehee, Serguei Charamko, Kim A. Anderson 1997-04-08
5601789 Raw gas burner and process for burning oxygenic constituents in process gas Patrick McGehee, Kim A. Anderson, Serguei Charamko 1997-02-11
5422035 Benzene derivatives, and liquid-crystalline medium Ekkehard Bartmann, Herbert Plach 1995-06-06