Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342504 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2022-05-24 |
| 10586926 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2020-03-10 |
| 10431747 | Quinoid compounds and their use in semiconducting matrix materials, electronic and optoelectronic structural elements | Olaf Zeika, Ina Steudtner, Steffen Willmann | 2019-10-01 |
| 9876172 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2018-01-23 |
| 9490432 | Quinoid compounds and their use in semiconducting matrix materials, electronic and optoelectronic structural elements | Olaf Zeika, Ina Faltin, Steffen Willmann | 2016-11-08 |
| 9065055 | Method for preparing doped organic semiconductor materials and formulation utilized therein | Olaf Zeika, Andre Gruessing, Michael Limmert, Horst Hartmann, Ansgar Werner +1 more | 2015-06-23 |
| 8920944 | Use of a precursor of an N-dopant for doping an organic semiconductive material, precursor and electronic or optoelectronic component | Michael Limmert, Horst Hartmann | 2014-12-30 |
| 8911645 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2014-12-16 |
| 8778512 | Chemical compound for organic electronic device and organic electronic device | Sascha Dorok, Ulrich Heggemann, Carsten Rothe | 2014-07-15 |
| 8686139 | Organic electronic device comprising an organic semiconducting material | Omrane Fadhel, Josef Salbeck, Manfred Kussler | 2014-04-01 |
| 8617426 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2013-12-31 |
| 8431046 | Use of heterocyclic radicals for doping organic semiconductors | Olaf Zeika, Andre Gruessing, Michael Limmert, Horst Hartmann, Ansgar Werner | 2013-04-30 |
| 8329898 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Josef Salbeck, Manfred Kussler | 2012-12-11 |
| 8258501 | Use of a metal complex as an n-Dopant for an organic semiconducting matrix material, organic of semiconducting material and electronic component, and also a dopant and ligand and process for producing same | Ansgar Werner, Olaf Kuhl, Simon Gessler, Horst Hartmann, Andre Grussing +2 more | 2012-09-04 |
| 8115003 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Josef Salbeck, Manfred Kussler | 2012-02-14 |
| 7981324 | Oxocarbon-, pseudooxocarbon- and radialene compounds and their use | Horst Hartmann, Olaf Zeika, Steffen Willmann | 2011-07-19 |
| 7972541 | Doped organic semiconductor material | Ansgar Werner, Josef Salbeck | 2011-07-05 |
| 7807687 | Pyrido[3,2-h]quinazolines and/or 5,6-dihydro derivatives thereof, a method for the production thereof and doped organic semiconductor material containing these | Josef Salbeck, Manfred Kussler | 2010-10-05 |
| 7674530 | Luminescent polymer | Carl Towns, Richard O'Dell | 2010-03-09 |
| 7540978 | Use of an organic matrix material for producing an organic semiconductor material, organic semiconductor material and electronic component | Martin Pfeiffer, Jan Blochwitz-Nimoth, Josef Salbeck | 2009-06-02 |