Ursula Hehner
4Patents
4h-index
17Co-inventors
43Inventor score
Filing activity: Mar 5, 1997 → Nov 13, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6117436A | Cosmetic care product with two components | Human Necessities | 15 | Expired |
| US5885561A | Wax combination and cosmetic compositions containing same | Human Necessities | 13 | Expired |
| US6482808B1 | Use of reductive compounds for strengthening and improving the structure of materials containing keratin | Human Necessities | 10 | Expired |
| US6685926B2 | Method and composition adjusted to the isoelectric point of hair for conditioning of oxidatively dyed hair | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.