Christian Lennartz
80Patents
7h-index
67Co-inventors
75Inventor score
Filing activity: Aug 18, 2004 → Nov 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7846763B2 | Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED's) | Emerging Cross-Sectional Technologies | 21 | Active |
| US10290817B2 | Luminescent diaza-monoaza-and benzimidazole metal carbene complexes for use in electronic devices such as OLEDs | Emerging Cross-Sectional Technologies | 18 | Active |
| US8384068B2 | Use of acridine derivatives as matrix materials and/or electron blockers in OLEDs | Electricity | 9 | Active |
| US8373159B2 | Organic light-emitting diodes comprising carbene-transition metal complex emitter, and at least one compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzophospholes, disilyldibenzothiophene s-oxides and disilyldibe | Electricity | 8 | Active |
| US10347851B2 | Highly efficient OLED devices with very short decay times | Emerging Cross-Sectional Technologies | 8 | Active |
| US8637857B2 | Substituted carbazole derivatives and use thereof in organic electronics | Emerging Cross-Sectional Technologies | 7 | Active |
| US7670505B2 | Compounds comprising 2,6-naphthyl groups | Chemistry; Metallurgy | 7 | Active |
| US8383828B2 | Transition metal complexes comprising one noncarbene ligand and one or two carbene ligands and their use in OLEDs | Electricity | 6 | Active |
| US9472762B2 | Iridium organometallic complex containing a substituted dibenzo[f,h]quinoxaline and an electronic device having an emitting layer containing the iridium complex | Emerging Cross-Sectional Technologies | 6 | Active |
| US8592586B2 | Transition metal complexes and use thereof in organic light-emitting diodes V | Chemistry; Metallurgy | 5 | Active |
| US9862739B2 | Metal complexes, comprising carbene ligands having an O-substituted non-cyclometalated aryl group and their use in organic light emitting diodes | Emerging Cross-Sectional Technologies | 5 | Active |
| US9502664B2 | 4H-imidazo[1,2-a]imidazoles for electronic applications | Emerging Cross-Sectional Technologies | 5 | Active |
| US9108998B2 | Dinuclear platinum-carbene complexes and the use thereof in OLEDs | Emerging Cross-Sectional Technologies | 4 | Active |
| US9024308B2 | Transition metal complexes with carbene ligands as emitters for organic light-emitting diodes (OLEDs) | Emerging Cross-Sectional Technologies | 4 | Active |
| US9458182B2 | Silyl- and heteroatom-substituted compounds selected from carbazoles, dibenzofurans, dibenzothiophenes and dibenzophospholes, and use thereof in organic electronics | Electricity | 4 | Active |
| US8258297B2 | Transition metal complexes with bridged carbene ligands and use thereof in OLEDs | Chemistry; Metallurgy | 4 | Active |
| US10522768B2 | Use of transition metal carbene complexes in organic light-emitting diodes (OLEDs) | Electricity | 4 | Active |
| US7989091B2 | Silanes containing phenothiazine-S-oxide or phenothiazine-S,S-dioxide groups and the use thereof in OLEDs | Electricity | 4 | Active |
| US9853224B2 | Fluorescent organic light emitting elements having high efficiency | Emerging Cross-Sectional Technologies | 4 | Active |
| US9806270B2 | 4H-imidazo[1,2-a]imidazoles for electronic applications | Emerging Cross-Sectional Technologies | 4 | Active |
| US9028979B2 | Phenanthroazole compounds as hole transporting materials for electro luminescent devices | Emerging Cross-Sectional Technologies | 4 | Active |
| US10333078B2 | Fluorescent organic light emitting elements having high efficiency | Emerging Cross-Sectional Technologies | 4 | Active |
| US8377740B2 | Transition metal complexes comprising carbene ligands serving as emitters for organic light-emitting diodes (OLED's) | Emerging Cross-Sectional Technologies | 3 | Active |
| US10385263B2 | Heteroleptic transition metal-carbene complexes and their use in organic light-emitting diodes (OLEDS) | Electricity | 3 | Active |
| US9487548B2 | Metal complexes comprising diazabenzimidazolocarbene ligands and the use thereof in OLEDs | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.