Inventor · Mannheim, DE

Soichi Watanabe

44Patents
5h-index
47Co-inventors
65Inventor score

Filing activity: Jun 25, 2008 → Nov 22, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10290817B2 Luminescent diaza-monoaza-and benzimidazole metal carbene complexes for use in electronic devices such as OLEDs Emerging Cross-Sectional Technologies 18 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
US8637857B2 Substituted carbazole derivatives and use thereof in organic electronics Emerging Cross-Sectional Technologies 7 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
US8592586B2 Transition metal complexes and use thereof in organic light-emitting diodes V Chemistry; Metallurgy 5 Active
US8258297B2 Transition metal complexes with bridged carbene ligands and use thereof in OLEDs Chemistry; Metallurgy 4 Active
US9028979B2 Phenanthroazole compounds as hole transporting materials for electro luminescent devices Emerging Cross-Sectional Technologies 4 Active
US9806270B2 4H-imidazo[1,2-a]imidazoles for electronic applications 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
US9620724B2 Benzimidazo[1,2-A]benzimidazole derivatives for electronic applications Emerging Cross-Sectional Technologies 3 Active
US9487548B2 Metal complexes comprising diazabenzimidazolocarbene ligands and the use thereof in OLEDs Emerging Cross-Sectional Technologies 3 Active
US8697255B2 Organic light-emitting diodes comprising at least one disilyl compound selected from disilylcarbazoles, disilyldibenzofurans, disilyldibenzothiophenes, disilyldibenzopholes, disilyldibenzothiophene S-oxides and disilyldibenzothiophene S,S-dioxides Electricity 3 Active
US10090476B2 Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in OLEDs Emerging Cross-Sectional Technologies 2 Active
US10243150B2 Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications Emerging Cross-Sectional Technologies 2 Active
US11189806B2 Heteroleptic carbene complexes and the use thereof in organic electronics Electricity 2 Active
US9315724B2 Metal complexes comprising azabenzimidazole carbene ligands and the use thereof in OLEDs Emerging Cross-Sectional Technologies 2 Active
US10249827B2 Azadibenzofurans for electronic applications Emerging Cross-Sectional Technologies 2 Active
US8691401B2 Bridged benzimidazole-carbene complexes and use thereof in OLEDS Electricity 2 Active
US9673408B2 Luminescent diazabenzimidazole carbene metal complexes Emerging Cross-Sectional Technologies 1 Active
US10118939B2 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 1 Active
US10862051B2 Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications Emerging Cross-Sectional Technologies 1 Active
US10431750B2 4H-imidazo[1,2-a]imidazoles for electronic applications Emerging Cross-Sectional Technologies 1 Active
US10370396B2 Metal complexes, comprising carbene ligands having an O-substituted non-cyclometallated aryl group and their use in organic light emitting diodes Emerging Cross-Sectional Technologies 1 Active
US10374172B2 Azabenzimidazole carbene complexes as efficiency booster in OLEDs Emerging Cross-Sectional Technologies 1 Active

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