Thomas Ruch
21Patents
4h-index
28Co-inventors
63Inventor score
Filing activity: Jun 11, 1996 → Jan 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5817832A | Blue diketopyrrolopyrrole pigments | Chemistry; Metallurgy | 13 | Expired |
| US5902453A | Text and cover printing paper and process for making the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5871575A | Crystal modification of a diketopyrrolopyrrole pigment | Chemistry; Metallurgy | 7 | Expired |
| US8962140B2 | Functionalized core-shell nanoparticles | Emerging Cross-Sectional Technologies | 4 | Active |
| US5785720A | Process for coloring high molecular weight material with polycyclic compounds | Chemistry; Metallurgy | 3 | Expired |
| US6077392A | Text and cover printing paper and process for making the same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6074528A | Text and cover printing paper and process for making the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6872839B1 | Benzofuran-2-one | Chemistry; Metallurgy | 2 | Expired |
| US6387213B1 | Text and cover printing paper and process for making the same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8691002B2 | Organic black pigments and their preparation | Emerging Cross-Sectional Technologies | 1 | Active |
| US8454797B1 | Process for inkjet paper and paper produced thereby | Performing Operations; Transporting | 1 | Active |
| US8013045B2 | Monoazo colorants for mass-colouring of polymers | Chemistry; Metallurgy | 1 | Active |
| US8461229B2 | Heat-stable encapsulated pigments | Chemistry; Metallurgy | 1 | Active |
| US8674006B2 | Black pigment dispersion | Physics | 0 | Active |
| US7517369B2 | Dyes that are soluble in organic solvents | Chemistry; Metallurgy | 0 | Expired |
| US7470780B2 | Dyes that are soluble in organic solvents | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8486226B1 | Low hygroexpansivity paper sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US8613835B2 | Process for inkjet paper and paper produced thereby | Performing Operations; Transporting | 0 | Active |
| US12122919B2 | Dichroic azo-azomethine dyes for liquid crystal compositions | Chemistry; Metallurgy | 0 | Active |
| US9732201B2 | NIR-inert substrates comprising bis-oxodihydroindolylen-benzodifuranones | Emerging Cross-Sectional Technologies | 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.