DL

Donald Lupo

Hoechst Gmbh: 22 patents #105 of 4,020Top 3%
A& Aventis Research & Technologies Gmbh &: 3 patents #10 of 131Top 8%
SO Sony: 3 patents #10,744 of 25,231Top 45%
SB Smartrac I.P. B.V.: 1 patents #8 of 29Top 30%
NG Nanogen Recognomics Gmbh: 1 patents #16 of 27Top 60%
NL Ntera Limited: 1 patents #10 of 23Top 45%
📍 Eppstein, DE: #10 of 166 inventorsTop 7%
Overall (All Time): #119,547 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
8395611 Active-matrix electronic display comprising diode based matrix driving circuit Juhani Virtanen 2013-03-12
7270880 Electrochromic particles Francois Pichot, Udo Bach, Nigel Leyland, David Corr, S. Nagaraja Rao 2007-09-18
6822094 Spiro compounds and their use Josef Salbeck 2004-11-23
6664071 Photodetector and the use of the same Norbert Windhab, Hans-Ulrich Hoppe 2003-12-16
6649283 Polyimide layer comprising functional material, device employing the same and method of manufacturing same device Akio Yasuda, Martin F. Grell, Dieter Neher, Tzenka Miteva, Andreas Meisel 2003-11-18
6504042 Use of spiro compounds as materials in non-linear optics Josef Salbeck 2003-01-07
6461885 Method of fabricating and structure of an active matrix light-emitting display device Akio Yasuda 2002-10-08
6335480 Photovoltaic cell Udo Bach, Michael Gratzel, Josef Salbeck, Frank Weissörtel 2002-01-01
6329082 Hetero-spiro compounds and their use as electroluminescence materials Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin 2001-12-11
6281430 Electronic device comprising a columnar discotic phase Akio Yasuda, Gabrielle Nelles 2001-08-28
6211369 Spiro compounds and the use thereof Josef Salbeck 2001-04-03
6040069 Electroluminescene device with emission of polarized light Marcus Remmers, Dieter Neher 2000-03-21
5885368 Photovoltaic cell Josef Salbeck 1999-03-23
5859211 Conjugated polymers containing heterospiro atoms and their use as electroluminescence materials Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin 1999-01-12
5840217 Spiro compounds and their use as electroluminescence materials Josef Salbeck, Hermann Schenk, Thomas Stehlin, Roland Stern, Arno Wolf 1998-11-24
5741921 Conjugated polymers containing hetero-spiro atoms and their use as electroluminescence materials Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin 1998-04-21
5728480 Poly(4,5,9,10-tetrahydropyrene-2,7-diyl) derivatives and their use as electroluminescence materials Roland Stern, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more 1998-03-17
5712361 Conjugated polymers containing ANSA substructures and their use as electroluminescence materials Roland Stern, Josef Salbeck, Hermann Schenk, Thomas Stehlin, Klaus Müllen +2 more 1998-01-27
5684165 Substituted thieno3,2b!thiophenes and their use Ivan Cabrera, Uwe Falk, Werner Hickel, Ude Scheunemann, Peter Boldt +1 more 1997-11-04
5621131 Conjugated polymers having spiro centers and their use as electroluminescence materials Willi Kreuder, Josef Salbeck, Hermann Schenk, Thomas Stehlin 1997-04-15
5517350 Optical component based on Langmuir-Blodgett layers Ivan Cabrera, Uwe Falk, Werner Hickel, Andreas Mayer, Georg Pawlowski +1 more 1996-05-14
5507974 Aromatic, substituted pyrimidine compounds, methods for the preparation thereof, and use thereof Rudolf Gompper, Harald Engel 1996-04-16
5432286 Substituted thieno[3,2-b]thiophenes and their use Ivan Cabrera, Uwe Falk, Werner Hickel, Ude Scheunemann, Peter Boldt +1 more 1995-07-11
5429842 Process and device for producing ultrathin layers and layer element Gunther Appel, Jacqueline Bauer, Werner Hickel, Werner Prass, Ude Scheunemann 1995-07-04
5402262 Layer element having a plurality of monomolecular layers Uwe Falk, Werner Hickel, Ude Scheunemann 1995-03-28