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

Gerhard Wagenblast

Basf Se: 75 patents #71 of 13,826Top 1%
ULUdc Ireland Limited: 31 patents #3 of 148Top 3%
OGOsram Opto Semiconductors Gmbh: 3 patents #432 of 1,154Top 40%
Philips: 2 patents #2,426 of 7,731Top 35%
OGOledworks Gmbh: 2 patents #15 of 81Top 20%
FGFlint Group Germany Gmbh: 2 patents #15 of 52Top 30%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
OGOsram Oled Gmbh: 1 patents #327 of 564Top 60%
SISipix Imaging: 1 patents #60 of 91Top 70%
Wachenheim, DE: #1 of 4 inventorsTop 25%
Overall (All Time): #12,174 of 4,157,543Top 1%
109 Patents All Time

Issued Patents All Time

Showing 26–50 of 109 patents

Patent #TitleCo-InventorsDate
10230023 Color converter Martin Koenemann, Robert Send, Sorin Ivanovici, Gerardus De Keyzer 2019-03-12
10167303 Iridium organometallic complex containing a substituted dibenzo[f,h]quinoxaline and an electronic device having an emitting layer containing the iridium complex Peter Murer, Stephan Allenbach, Christian Schildknecht, Christian Lennartz 2019-01-01
10128448 Transition metal complexes with carbene ligands and the use thereof in OLEDs Stefan Metz, Thomas Geßner, Korinna Dormann, Glauco Battagliarin, Peter Murer +2 more 2018-11-13
10125143 Cyanated benzoxanthene and benzothioxanthene compounds Martin Koenemann, Sorin Ivanovici, Gabriele Mattern, Martina Mitgude, Gerd Weber 2018-11-13
10118939 Metal complexes, comprising carbene ligands having an o-substituted non-cyclometalated aryl group and their use in organic light emitting diodes Stefan Metz, Korinna Dormann, Glauco Battagliarin, Christian EICKHOFF, Flavio Luiz Benedito +4 more 2018-11-06
10090476 Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in OLEDs Evelyn Fuchs, Nicolle Langer, Oliver Molt, Korinna Dormann, Christian Schildknecht +7 more 2018-10-02
9919999 Cyanated perylene compounds Martin Koenemann, Sorin Ivanovici, Robert Send, Gabriele Mattern, Gerd Weber 2018-03-20
9862739 Metal complexes, comprising carbene ligands having an O-substituted non-cyclometalated aryl group and their use in organic light emitting diodes Stefan Metz, Korinna Dormann, Glauco Battagliarin, Christian EICKHOFF, Flavio Luiz Benedito +4 more 2018-01-09
9806270 4H-imidazo[1,2-a]imidazoles for electronic applications Thomas Schäfer, Teresa Marina Figueira Duarte, Christian Schildknecht, Nicolle Langer, Ute Heinemeyer +6 more 2017-10-31
9790423 Cyanated naphthalenebenzimidazole compounds Martin Konemann, Gabriele Mattern, Sorin Ivanovici, Robert Send 2017-10-17
9711665 Color converters Martin Koenemann, Sorin Ivanovici, Gerardus De Keyzer, Robert Send 2017-07-18
9673408 Luminescent diazabenzimidazole carbene metal complexes Peter Murer, Glauco Battagliarin, Korinna Dormann, Stefan Metz, Flavio Luiz Benedito +3 more 2017-06-06
9620724 Benzimidazo[1,2-A]benzimidazole derivatives for electronic applications Thomas Schaefer, Flavio Luiz Benedito, Ute Heinemeyer, Nicolle Langer, Heinz Wolleb +5 more 2017-04-11
9502664 4H-imidazo[1,2-a]imidazoles for electronic applications Thomas Schaefer, Ute Heinemeyer, Nicolle Langer, Annemarie Wolleb, Christian Lennartz +6 more 2016-11-22
9487548 Metal complexes comprising diazabenzimidazolocarbene ligands and the use thereof in OLEDs Oliver Molt, Christian Lennartz, Evelyn Fuchs, Nicolle Langer, Christian Schildknecht +7 more 2016-11-08
9472762 Iridium organometallic complex containing a substituted dibenzo[f,h]quinoxaline and an electronic device having an emitting layer containing the iridium complex Peter Murer, Stephan Allenbach, Christian Schildknecht, Christian Lennartz 2016-10-18
9458182 Silyl- and heteroatom-substituted compounds selected from carbazoles, dibenzofurans, dibenzothiophenes and dibenzophospholes, and use thereof in organic electronics Nicolle Langer, Christian Schildknecht, Soichi Watanabe, Evelyn Fuchs, Christian Lennartz +10 more 2016-10-04
9406848 Color converter Martin Koenemann, Robert Send, Sorin Ivanovici, Gerardus De Keyzer 2016-08-02
9315724 Metal complexes comprising azabenzimidazole carbene ligands and the use thereof in OLEDs Stefan Metz, Evelyn Fuchs, Korinna Dormann, Oliver Molt, Christian Lennartz +3 more 2016-04-19
9236535 Illumination devices Martin Koenemann, Gerardus De Keyzer, Sorin Ivanovici, Michel Pepers, Matthias Mueller +1 more 2016-01-12
9203037 Organic electronic devices comprising a layer of a dibenzofurane compound and a 8-hydroxypquinolinolato earth alkaline metal, or alkali metal complex Nicolle Langer, Oliver Molt, Christian Schildknecht, Evelyn Fuchs, Korinna Dormann +5 more 2015-12-01
9142792 Organic electronic devices comprising a layer comprising at least one metal organic compound and at least one metal oxide Soichi Watanabe, Christian Schildknecht, Christian Lennartz, Evelyn Fuchs, Oliver Molt +4 more 2015-09-22
9108998 Dinuclear platinum-carbene complexes and the use thereof in OLEDs Oliver Molt, Christian Lennartz, Thomas Strassner, Yvonne Unger 2015-08-18
9079872 Phenanthro[9, 10-B]furans for electronic applications Thomas Schaefer, Christian Schildknecht, Peter Murer, Christian Lennartz, Nicolle Langer +1 more 2015-07-14
9067919 Use of dibenzofurans and dibenzothiophenes substituted by nitrogen-bonded five-membered heterocyclic rings in organic electronics Nicolle Langer, Christian Schildknecht, Christian Lennartz, Thomas Schäfer 2015-06-30