Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CE

Christian EICKHOFF — 21 Patents

Merck: 16 patents #669 of 9,382Top 8%
ULUdc Ireland Limited: 4 patents #51 of 148Top 35%
Basf Se: 1 patents #8,065 of 13,826Top 60%
Mannheim, DE: #74 of 2,026 inventorsTop 4%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Christian EICKHOFF has been granted 21 US patents while listed as an inventor at Merck. The first was granted in 2018 and the most recent in October 2025. Christian EICKHOFF ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Christian EICKHOFF in Mannheim, DE.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12435070 Composition for organic electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Tobias Grossmann, Anja Jatsch, Christian EHRENREICH 2025-10-07
12419192 Organic electroluminescence devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Anja Jatsch, Christian EHRENREICH +1 more 2025-09-16
12250880 Compounds for electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Anja Jatsch, Christian EHRENREICH +1 more 2025-03-11
12193325 Nitrogen-containing heterocycles for use in OLEDs Amir Hossain Parham, Jonas Valentin Kroeber, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann +1 more 2025-01-07
12139500 Materials for organic electroluminescent devices Jens ENGELHART, Philipp Stoessel, Christian EHRENREICH, Philipp Harbach, Amir Hossain Parham 2024-11-12 $1,356,244,000
12035625 Materials for organic electroluminescent devices Amir Hossain Parham, Rouven Linge, Jens Kaiser, Amel MEKIC 2024-07-09 $173,599,000
11993572 Composition for organic electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Tobias Grossmann, Anja Jatsch, Christian EHRENREICH 2024-05-28 $153,549,000
11778907 Composition for organic electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Tobias Grossmann, Aurélie Ludemann, Dominik Joosten 2023-10-03 $303,606,000
11621396 Materials for organic electroluminescent devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Anja Jatsch, Christian EHRENREICH 2023-04-04 $637,674,000
11591320 Composition for organic electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Tobias Grossmann, Anja Jatsch, Christian EHRENREICH 2023-02-28 $334,621,000
11581497 Materials for organic electroluminescent devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Christian EHRENREICH, Jens Kaiser 2023-02-14 $283,172,000
11466021 Materials for organic electroluminescent devices Amir Hossain Parham, Dominik Joosten, Aurélie Ludemann, Tobias Grossmann, Jonas Valentin Kroeber 2022-10-11 $179,781,000
11450809 Composition for organic electronic devices Amir Hossain Parham, Jonas Valentin Kroeber, Tobias Grossmann, Anja Jatsch, Christian EHRENREICH 2022-09-20 $283,562,000
11437588 Materials for organic electroluminescent devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Anja Jatsch, Christian EHRENREICH 2022-09-06 $380,062,000
11370965 Materials for organic electroluminescent devices Amir Hossain Parham, Jonas Valentin Kroeber, Jens ENGELHART, Anja Jatsch, Christian EHRENREICH 2022-06-28 $401,765,000
10923665 Materials for organic electroluminescent devices Amir Hossain Parham, Jonas Valentin Kroeber, Dominik Joosten, Aurélie Ludemann 2021-02-16 $283,788,000
10784448 Electroluminescent imidazo-quinoxaline carbene metal complexes Peter Murer, Thomas Geßner, Jan Birnstock, Falk May, Klaus Kahle 2020-09-22
10370396 Metal complexes, comprising carbene ligands having an O-substituted non-cyclometallated aryl group and their use in organic light emitting diodes Stefan Metz, Korinna Dormann, Glauco Battagliarin, Flavio Luiz Benedito, Soichi Watanabe +4 more 2019-08-06
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, Flavio Luiz Benedito, Soichi Watanabe +4 more 2018-11-06
9917260 Compounds with terminal heteroarylcyanovinylene groups and their use in organic solar cells Sudhakar Sundarraj, Sheeja Bahulayan, Robert Send, Yuichi Nishimae, Helmut Reichelt +2 more 2018-03-13
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, Flavio Luiz Benedito, Soichi Watanabe +4 more 2018-01-09