Ruediger Sens
65Patents
10h-index
85Co-inventors
81Inventor score
Filing activity: Oct 29, 1987 → Mar 27, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5719288A | Pyridone dyes | Chemistry; Metallurgy | 103 | Expired |
| US5738806A | Thienothienylazoanilines in nonlinear optics | Physics | 21 | Expired |
| US4880769A | Transfer of catinic dyes in their deprotonated, electrically neutral form | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5696243A | Diphenylamine compounds, polymers prepared therefrom and non-linear optics devices containing the same | Physics | 18 | Expired |
| US5132438A | Bichromophoric methine and azamethine dyes and process for transferring them | Performing Operations; Transporting | 17 | Expired |
| US5306815A | Azo dyes with a coupling component of the quinoline series | Chemistry; Metallurgy | 15 | Expired |
| US5147845A | Triazolopyridine dyes and thermal transfer of methine dyes | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4939118A | Transfer of azo dyes having a pyridine coupling component | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5580980A | N-aminopyridone dyes | Performing Operations; Transporting | 11 | Expired |
| US5264507A | Azo dye polymers | Physics | 10 | Expired |
| US5401612A | Polyesters containing nonlinear-optical chromophores, and the use thereof | Physics | 10 | Expired |
| US5376150A | Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical | Performing Operations; Transporting | 9 | Expired |
| US7176255B2 | Method for producing aqueous polymer dispersions containing colorants | Chemistry; Metallurgy | 8 | Expired |
| US5549853A | Linked azo dyes | Physics | 8 | Expired |
| US5461131A | Azo dye polymers | Physics | 8 | Expired |
| US4999026A | Transferring dyes for thermal printing: tri-cyano-vinyl aniline dyes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5434231A | Azo dye polymers | Physics | 7 | Expired |
| US5139997A | Transfer of bichromophoric cyano-containing methine dyes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7670505B2 | Compounds comprising 2,6-naphthyl groups | Chemistry; Metallurgy | 7 | Active |
| US7074850B2 | Cross-linkable polyurethane block copolymers and their use in dispersion binding agent systems | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4940692A | Transfer of dyes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5389596A | Dye mixtures for dye transfer | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5221658A | Transfer of indoaniline dyes | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5151506A | Phenoneazo dyes | Chemistry; Metallurgy | 5 | Expired |
| US4760049A | Dye transfer | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.