Thomas Eichenberger
14Patents
4h-index
32Co-inventors
56Inventor score
Filing activity: Aug 3, 1992 → Sep 15, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5476949A | Finely divided highly transparent diketopyrrolopyrrole pigments | Chemistry; Metallurgy | 25 | Expired |
| US7731791B2 | Use of pyrimido[5,4-g]pteridines as shading component in color filter colorant compositions | Physics | 14 | Expired |
| US5380870A | Mixed crystals of sulfonated diketopyrrolopyrroles | Chemistry; Metallurgy | 9 | Expired |
| US7217803B2 | Benzimidazole-pyridone-based azo dyes | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6126735A | Process for coloring high molecular weight organic material and polycyclic pigments | Chemistry; Metallurgy | 3 | Expired |
| US6600042B1 | Process for the preparation of pyrimido[5,4-g]pteridine derivatives | Chemistry; Metallurgy | 3 | Expired |
| US6120956A | Yellow pteridine having a hue-angle of at least 98 | Chemistry; Metallurgy | 3 | Expired |
| US5785720A | Process for coloring high molecular weight material with polycyclic compounds | Chemistry; Metallurgy | 3 | Expired |
| US5302704A | Azodyes containing a sulfoacetoacetic acid anilide coupling component | Chemistry; Metallurgy | 3 | Expired |
| US8193528B2 | Azapyrenes for electronic applications | Emerging Cross-Sectional Technologies | 2 | Active |
| US8691002B2 | Organic black pigments and their preparation | Emerging Cross-Sectional Technologies | 1 | Active |
| US7923540B2 | 2-[[1-[[(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-oxopropyl]azo]-benzoic acid and a process for its preparation | Chemistry; Metallurgy | 0 | Active |
| US8674006B2 | Black pigment dispersion | Physics | 0 | Active |
| US8697792B2 | Migration-free coloured copolycondensates for colouring polymers | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.