Rudiger Sens
41Patents
9h-index
69Co-inventors
78Inventor score
Filing activity: Aug 20, 1990 → Nov 20, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6332943A | Method of ink-jet printing with pigment preparations having a dispersant | Chemistry; Metallurgy | 69 | Expired |
| US6770331B1 | Colorant preparations | Chemistry; Metallurgy | 55 | Expired |
| US6294592A | Pigment preparations with radiation curable binder suitable for ink jet printing method | Performing Operations; Transporting | 38 | Expired |
| US6727318B1 | Method for producing aqueous polymer dispersions containing colorants | Chemistry; Metallurgy | 34 | Expired |
| US5079365A | Triazolopyridine dyes and thermal transfer of methine dyes | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5783649A | Polymerizable azo dyes with a thiophene structure | Physics | 14 | Expired |
| US6152968A | Water-soluble Quinacridones | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6924035B2 | Method for producing polymer coated pigment particles by precipitation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5789560A | Azo dyes with a coupling component of the aminothiazole series | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5777089A | Phenol derivatives, their preparation and their use, in particular in nonlinear optics | Physics | 7 | Expired |
| US6811601B2 | Pigment preparations comprising alkoxylated polyethylenimine | Chemistry; Metallurgy | 7 | Expired |
| US6903197B2 | Azoxy dyes and copper complexes thereof | Chemistry; Metallurgy | 6 | Expired |
| US6933371B2 | Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9087991B2 | Photovoltaic element | Emerging Cross-Sectional Technologies | 6 | Active |
| US5785719A | Methine and Azo dye-containing dye mixtures | Performing Operations; Transporting | 6 | Expired |
| US6123740A | Dye preparations containing methine dyes | Chemistry; Metallurgy | 5 | Expired |
| US5545235A | Thermal transfer of pyridone dyes | Performing Operations; Transporting | 5 | Expired |
| US9001029B2 | Detector for optically detecting at least one object | Emerging Cross-Sectional Technologies | 5 | Active |
| US6143898A | Pyridone colorants | Physics | 4 | Expired |
| US5700757A | Triazolopyridine dyes and intermediates therefor | Chemistry; Metallurgy | 4 | Expired |
| US6680355B1 | Dispersant | Physics | 4 | Expired |
| US6537331B1 | Dye preparations containing azo dyes | Textiles; Paper | 4 | Expired |
| US6221114A | Colorant salts and their use in dyeing polymeric material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5962691A | Methine and azamethine dyes based on trifluoromethylpyridones | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5929245A | Naphtholactam dyes | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.