Inventor · Liestal, CH

Thomas Schaefer

37Patents
7h-index
56Co-inventors
72Inventor score

Filing activity: Aug 2, 1994 → Aug 31, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5895778A Poly(neopentyl polyol) ester based coolants and improved additive package Chemistry; Metallurgy 24 Expired
US6743407B2 Hydrogen cyanide synthesis process Chemistry; Metallurgy 17 Expired
US5503761A Technical pentaerythritol esters as lubricant base stock Chemistry; Metallurgy 15 Expired
US6979432B2 Hydrogen cyanide synthesis process Chemistry; Metallurgy 15 Expired
US6444626B1 Poly(neopentyl polyol) ester based coolants and improved additive package Chemistry; Metallurgy 12 Expired
US8629238B2 Diketopyrrolopyrrole polymers for use in organic semiconductor devices Emerging Cross-Sectional Technologies 11 Active
US6596251B2 Hydrogen cyanide synthesis process Chemistry; Metallurgy 10 Expired
US9505877B2 Phenanthro[9,10-B]furan polymers and small molecules for electronic applications Emerging Cross-Sectional Technologies 5 Active
US9502664B2 4H-imidazo[1,2-a]imidazoles for electronic applications Emerging Cross-Sectional Technologies 5 Active
US8628862B2 Electroluminescent device Emerging Cross-Sectional Technologies 5 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
US10090476B2 Metal complexes comprising diazabenzmidazolocarbene ligands and the use thereof in OLEDs Emerging Cross-Sectional Technologies 2 Active
US8143434B2 Production by distillation of acetone cyanhydrin and method for producing methacrylic ester and subsequent products Chemistry; Metallurgy 2 Active
US10243150B2 Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications Emerging Cross-Sectional Technologies 2 Active
US10249827B2 Azadibenzofurans for electronic applications Emerging Cross-Sectional Technologies 2 Active
US10689385B2 Benzimidazolo[1,2-A]benzimidazole carrying aryl- or arylnitril groups for organic light emitting diodes Emerging Cross-Sectional Technologies 1 Active
US8334399B2 Method for producing acetone cyanohydrin and the subsequent products thereof by specific cooling Chemistry; Metallurgy 1 Active
US8802020B2 Reactor for preparing hydrogen cyanide by the Andrussow process Performing Operations; Transporting 1 Active
US10862051B2 Benzimidazo[1,2-a]benzimidazole derivatives for electronic applications Emerging Cross-Sectional Technologies 1 Active
US9359470B2 Dithienobenzofuran polymers and small molecules for electronic application Emerging Cross-Sectional Technologies 1 Active
US11174258B2 Benzimidazolo[1,2-a]benzimidazole derivatives for organic light emitting diodes Chemistry; Metallurgy 1 Active
US10431750B2 4H-imidazo[1,2-a]imidazoles for electronic applications Emerging Cross-Sectional Technologies 1 Active
US9079872B2 Phenanthro[9, 10-B]furans for electronic applications Chemistry; Metallurgy 1 Active
US8362246B2 Bispyrimidines for electronic applications Chemistry; Metallurgy 0 Active

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