Thomas Schamper
22Patents
12h-index
35Co-inventors
81Inventor score
Filing activity: Jan 6, 1975 → May 24, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6051216A | Cosmetic composition containing siloxane based polyamides as thickening agents | Emerging Cross-Sectional Technologies | 166 | Expired |
| US4725430A | Acid stable dibenzyl monosorbitol acetal gels | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4518582A | Acid stable dibenzyl monosorbitol acetal gels | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6353076B1 | Cosmetic composition containing siloxane-based polyamides as thickening agents | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4722835A | Dibenzyl monosorbitol acetal gel antiperspirant stick compositions | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4719102A | Acid stable dibenzyl monosorbitol acetal gels | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6403067B1 | Stable emulsions for cosmetic products | Human Necessities | 34 | Expired |
| US4121904A | Depilatory composition for removing hair from live human skin | Human Necessities | 28 | Expired |
| US5989531A | Antiperspirant formulation for porous applicator | Human Necessities | 27 | Expired |
| US4720381A | Acid stable monosorbitol acetal gels | Emerging Cross-Sectional Technologies | 26 | Expired |
| US3980091A | Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4297098A | Method for gradual coloring of hair to a light brown shade and preparations for use therein | Human Necessities | 14 | Expired |
| US7867506B2 | Composition for a clear cosmetic stick | Human Necessities | 10 | Active |
| US7799332B2 | Composition for a clear cosmetic stick | Human Necessities | 10 | Expired |
| US4061150A | Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7799318B2 | Liquid stick antiperspirant | Human Necessities | 7 | Active |
| US7270806B2 | Liquid stick antiperspirant | Human Necessities | 3 | Expired |
| USRE31126E | Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo | General | 3 | Expired |
| USRE30874E | Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo | General | 2 | Expired |
| US7341713B2 | Liquid stick antiperspirant | Human Necessities | 1 | Expired |
| US9144695B2 | Antiperspirant compositions | Human Necessities | 0 | Active |
| US8236331B2 | Cosmetic cooling composition | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.