Ellen Pfrommer
3Patents
3h-index
18Co-inventors
43Inventor score
Filing activity: Sep 26, 1996 → Oct 3, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6541032B1 | Use of finely divided dye-containing polymers PD as color-imparting constituent in cosmetic compositions | Human Necessities | 15 | Expired |
| US6335005B1 | Aqueous cosmetic compounds | Human Necessities | 6 | Expired |
| US5800824A | Use of metal oxide-doped zinc oxides for cosmetic purposes | Human Necessities | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.