Inventor · Frankfurt am Main, DE

Holger Heil

112Patents
12h-index
79Co-inventors
89Inventor score

Filing activity: Oct 27, 1994 → Nov 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7767777B2 Metal complexes Emerging Cross-Sectional Technologies 47 Active
US9126970B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 46 Active
US8852756B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 40 Active
US9444064B2 Organic electroluminescent device Electricity 30 Active
US8986852B2 Benzanthracene derivatives for organic electroluminescent devices Emerging Cross-Sectional Technologies 26 Active
US8795847B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 22 Active
US9334260B2 Materials for electronic devices Emerging Cross-Sectional Technologies 21 Active
US9040172B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 19 Active
US5828263A Field effect-controllable power semiconductor component with temperature sensor Electricity 15 Expired
US8932732B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 14 Active
US9312495B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 14 Active
US9273080B2 Metal complexes Emerging Cross-Sectional Technologies 13 Active
US8993123B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 11 Active
US9090532B2 Organic electroluminescent device Emerging Cross-Sectional Technologies 11 Active
US8361638B2 Fluorine derivatives for organic electroluminescence devices Emerging Cross-Sectional Technologies 11 Active
US8241763B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 11 Active
US8748010B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 11 Active
US8941297B2 Organic electroluminescent device Electricity 10 Active
US8334058B2 Compounds for organic electronic devices Emerging Cross-Sectional Technologies 9 Active
US9169282B2 Metal complexes Emerging Cross-Sectional Technologies 9 Active
US8691400B2 Electronic devices comprising metal complexes having isonitrile ligands Emerging Cross-Sectional Technologies 8 Active
US8932731B2 Compounds for organic electronic devices Emerging Cross-Sectional Technologies 8 Active
US9537105B2 Materials for organic electroluminescent devices Emerging Cross-Sectional Technologies 8 Active
US8865321B2 Organic electroluminescent devices Emerging Cross-Sectional Technologies 8 Active
US9461249B2 Compounds for organic electronic devices Emerging Cross-Sectional Technologies 8 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.