Ulrike Schumacher
26Patents
1h-index
19Co-inventors
50Inventor score
Filing activity: Mar 12, 2014 → Feb 20, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11291622B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound and a silicon oil | Human Necessities | 2 | Active |
| US11938211B2 | Process for coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer I | Human Necessities | 1 | Active |
| US11890366B2 | Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and a copolymer of styrene and maleic acid (anhydride) | Human Necessities | 1 | Active |
| US11992546B2 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent vi | Human Necessities | 1 | Active |
| US12090222B2 | Method for dyeing keratin material, comprising the use of an organosilicon compound, two dyeing compounds and a post-treatment agent | Human Necessities | 1 | Active |
| US11701318B2 | Process of dyeing keratinous material comprising the use of an organosilicon compound, an effect pigment, and a film-forming polymer I | Human Necessities | 1 | Active |
| US11896701B2 | Method for dyeing keratin material, comprising the use of an organic C1-C6 alkoxy silane and tannic acid | Human Necessities | 1 | Active |
| US11744789B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent III | Human Necessities | 1 | Active |
| US11504321B2 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer II | Human Necessities | 1 | Active |
| US11918665B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a sealing reagent I | Human Necessities | 1 | Active |
| US11826586B2 | Method for dyeing keratin material, comprising the use of an organic C1-C6-alkoxy-silane and an alkalising agent | Human Necessities | 1 | Active |
| US9034056B2 | Foam dyeing agent for keratinous fibers with improved color uptake | Performing Operations; Transporting | 1 | Active |
| US10780035B2 | Oxidative hair dyeing agent having reduced hair damage and improved dyeing properties | Human Necessities | 0 | Active |
| US12220470B2 | Pigment suspension and cosmetic agent prepared using the pigment suspension | Human Necessities | 0 | Active |
| US10322079B2 | Hair dye | Human Necessities | 0 | Active |
| US12201712B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a phosphoric acid ester and a dyeing compound | Human Necessities | 0 | Active |
| US12357554B2 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, and a sealing reagent VI | Human Necessities | 0 | Active |
| US11737967B2 | Increasing the stability of agents for treating keratin material | Human Necessities | 0 | Active |
| US12357549B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound, a sealing reagent, and a pre-treatment agent | Human Necessities | 0 | Active |
| US11504319B2 | Process of coloring keratinous material comprising the use of an organosilicon compound, an effect pigment, a further coloring compound and a film-forming polymer III | Human Necessities | 0 | Active |
| US12329849B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, a dyeing compound, a sealing reagent, and a polymer-containing post-treatment agent | Human Necessities | 0 | Active |
| US12233147B2 | Method for treating keratin material | Human Necessities | 0 | Active |
| US12377034B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a film-forming polymer II | Human Necessities | 0 | Active |
| US11331258B2 | Method for dyeing keratinous material, comprising the use of an organosilicon compound, an oligoalkylsiloxane and a dyeing compound | Human Necessities | 0 | Active |
| US9839596B2 | Oxidation dye with reduced hair damage | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.