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

Anna Hayer — 20 Patents

Merck: 19 patents #530 of 9,382Top 6%
ULUdc Ireland Limited: 1 patents #96 of 148Top 65%
Darmstadt, DE: #81 of 1,865 inventorsTop 5%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Anna Hayer has been granted 20 US patents while listed as an inventor at Merck. The first was granted in 2015 and the most recent in April 2025. Anna Hayer ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Anna Hayer in Darmstadt, DE.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 6 patents in 2017.peak 62015: 3 patents20152016: 1 patents20162017: 6 patents20172020: 3 patents20202021: 3 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12279521 Materials for organic electroluminescent devices Nils Koenen, Florian MAIER-FLAIG, Jochen Pfister, Holger Heil 2025-04-15
12052919 Materials for organic electroluminescent devices Rouven Linge, Amir Hossain Parham, Sebastian Meyer, Nils Koenen 2024-07-30 $232,799,000
11800787 Metal complexes Nils Koenen, Holger Heil, Philipp Stoessel 2023-10-24
11430962 Binuclear metal complexes and electronic devices, in particular organic electroluminescent devices containing said metal complexes Philipp Stoessel, Christian EHRENREICH, Philipp Harbach, Esther Breuning 2022-08-30 $319,160,000
11136343 Binuclear metal complexes for use as emitters in organic electroluminescent devices Philipp Stoessel, Christian EHRENREICH, Philipp Harbach, Esther Breuning 2021-10-05 $482,722,000
11107994 Materials for organic electroluminescent devices Dominik Joosten, Florian MAIER-FLAIG, Rouven Linge, Holger Heil 2021-08-31 $154,425,000
10889604 Binuclear and trinuclear metal complexes composed of two inter-linked tripodal hexadentate ligands for use in electroluminescent devices Philipp Stoessel, Christian EHRENREICH, Philipp Harbach 2021-01-12 $575,464,000
10847727 Compositions for electronic devices Florian MAIER-FLAIG, Tobias Grossmann, Dominik Joosten, Holger Heil, Thomas Eberle +1 more 2020-11-24 $557,849,000
10734587 Formulations of luminescent compounds Amir Hossain Parham, Philipp Stoessel, Christof Pflumm, Anja Jatsch, Joachim Kaiser 2020-08-04 $369,157,000
10629817 Materials for organic electroluminescent devices Dominik Joosten, Florian MAIER-FLAIG, Holger Heil 2020-04-21 $179,652,000
9853228 Metal complexes Nils Koenen, Philipp Stoessel, Holger Heil, Philipp Harbach 2017-12-26 $116,491,000
9815940 Polymers containing substituted triarylamine units and electroluminescent devices containing said polymers Fabrice Eckes, Katja Stegmaier, Holger Heil, Dominik Joosten 2017-11-14 $82,691,000
9745420 Polymers containing substituted oligo-triarylamine units and electroluminescence devices containing such polymers Holger Heil, Fabrice Eckes, Dominik Joosten, Katja Stegmaier 2017-08-29 $63,155,000
9695274 Polymers containing 2,7-pyrene structural units Niels Schulte 2017-07-04
9644070 Cross-linkable and cross-linked polymers, process for the preparation thereof, and the use thereof Fabrice Eckes, Anja Gerhard, Holger Heil, Dominik Joosten 2017-05-09 $96,276,000
9583717 Compounds for organic electroluminescent devices Aurélie Ludemann, Alice Julliart, Anja Gerhard, Dominik Joosten, Holger Heil +1 more 2017-02-28 $88,591,000
9487618 Polymers containing dibenzocycloheptane structural units Niels Schulte, Eva Maria Reis 2016-11-08 $82,214,000
9175132 Polymers comprising structural units which contain alkylalkoxy groups, blends comprising these polymers, and opto-electronic devices comprising these polymers and blends Frank Meyer, Niels Schulte, Aurélie Ludemann, Rémi Manouk Anémian 2015-11-03 $40,718,000
9102797 Polymers with carbazole structural units Niels Schulte, Aurélie Ludemann, Yoonhyun Kwak, Seunggak Yang, Heeyeon Kim +2 more 2015-08-11 $93,008,000
8969512 Polymers having carbazole structural units Niels Schulte, Aurélie Ludemann 2015-03-03 $90,475,000