Thomas Schaefer
37Patents
7h-index
56Co-inventors
72Inventor score
Filing activity: Aug 2, 1994 → Aug 31, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.