Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
EP

Eike Poetsch

Merck: 146 patents #4 of 9,382Top 1%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
CCCiba Specialty Chemicals: 2 patents #484 of 1,233Top 40%
CICiba-Geigy: 1 patents #1,572 of 2,867Top 55%
Darmstadt, DE: #4 of 1,865 inventorsTop 1%
Overall (All Time): #6,058 of 4,157,543Top 1%
152 Patents All Time

Issued Patents All Time

Showing 101–125 of 152 patents

Patent #TitleCo-InventorsDate
5389292 Difluoromethyl compounds Dieter Dorsch, Ekkehard Bartmann, Hans-Adolf Kurmeier, Ulrich Finkenzeller, Georg Weber +1 more 1995-02-14
5387369 Supertwist liquid crystal display Georg Weber, Herbert Plach, Takamasa Oyama, Hiroki Yoshitake, Bernhard Scheuble +3 more 1995-02-07
5384066 Electrooptical system Raymond Jubb, Ulrich Finkenzeller, Thomas Jacob, Jorg Ohngemach, Stefan Wilhelm 1995-01-24
5368772 Liquid-crystalline medium Bernhard Rieger, Reinhard Hittich, David Coates, Herbert Plach 1994-11-29
5356557 Electrooptical system Raymond Jubb, Ulrich Finkenzeller, Stefan Wilhelm 1994-10-18
5348677 Electro-optical liquid crystal display element Hans-Adolf Kurmeier, Rudolf Eidenschink, Georg Weber, Andreas Wachtler 1994-09-20
5340497 Fluorophenylpyrimidines Andreas Wachtler, Hans-Michael Kompter, Thomas Geelhaar, Reinhard Hittich, Joachim Krause 1994-08-23
5330679 Nematic liquid-crystal composition for active matrix application Kei Sasaki, Masako Okada, Shuichi Kohzaki, Fumiaki Funada, Bernhard Rieger +5 more 1994-07-19
5324449 Substituted phenyl trifluoromethyl ethers Hans-Adolf Kurmeier, Bernhard Scheuble, Ulrich Finkenzeller 1994-06-28
5318721 Nematic liquid-crystalline phases Volker Reiffenrath, Joachim Krause, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier +2 more 1994-06-07
5308541 Halogenated benzene derivatives, and a liquid-crystalline medium Reinhard Hittich, Volker Reiffenrath, Bernhard Rieger, Andreas Wachtler, David Coates +1 more 1994-05-03
5308542 4,4'-disubstituted 2',3-difluorobisphenyls and a liquid-crystalline medium Volker Reiffenrath, Reinhard Hittich, Bernhard Rieger 1994-05-03
5308543 Nematic liquid-crystal composition for active matrix application Kei Sasaki, Masako Okada, Shuichi Kohzaki, Fumiaki Funada, Bernhard Rieger +5 more 1994-05-03
5292454 Trifluorotoluene compounds, and a liquid crystalline medium Hans-Adolf Kurmeier, Reinhard Hittich, Volker Meyer, Herbert Plach, David Coates 1994-03-08
5286408 Liquid crystal display device Shohei Naemura, Ulrich Finkienzeller, Toshiyuki Hirai, Shuichi Kouzaki, Fumiaki Funada 1994-02-15
5279762 Smectic liquid crystal phases Reinhard Hopf, Bernhard Scheuble, Reinhard Hittich, Joachim Krause, Volker Reiffenrath +2 more 1994-01-18
5262085 Trifluoromethylene compounds Ekkehard Bartmann, Ulrich Finkenzeller, Herbert Plach 1993-11-16
5250699 2-oxo-5-mercaptomethylimidazolidine-4-ols Michael Casutt, Willem N. Speckamp 1993-10-05
5250220 2,5-disubstituted heterocyclic compounds, and a liquid-crystalline medium Andreas Wachtler, Reinhard Hittich, Joachim Krause, Ulrich Finkenzeller, David Coates 1993-10-05
5230829 Phenylcyclohexanes, and a liquid-crystalline medium Ekkehard Bartmann, Joachim Krause, Reinhard Hittich, Bernhard Rieger, Ulrich Finkenzeller 1993-07-27
5209868 Trifluoromethylcyclohexane derivatives Volker Reiffenrath, Hans-Adolf Kurmeier, Georg Weber, Reinhard Hittich, Hans-Michael Kompter +1 more 1993-05-11
5204476 Fluorophenylpyridines Andreas Wachtler, Thomas Geelhaar, Reinhard Hittich, Volker Reiffenrath, Hans-Michael Kompter 1993-04-20
5204477 Pyridine derivatives in liquid crystalline medium useful for electrooptical display elements Volker Reiffenrath, Volker Meyer, Herbert Plach 1993-04-20
5196140 Electro-optical liquid crystal display element Hans-Adolf Kurmeier, Rudolf Eidenschink, Georg Weber, Andreas Wachtler 1993-03-23
5196141 5-oxy-2-phenylpyridines, and a liquid-crystalline medium Andreas Wachtler, Volker Reiffenrath, Reinhard Hittich, Thomas Geelhaar 1993-03-23