Herbert Hoffmann
4Patents
3h-index
12Co-inventors
51Inventor score
Filing activity: Jun 22, 1979 → Sep 12, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6133251A | Combination compound for contraception based on natural estrogen | Human Necessities | 60 | Expired |
| US6063404A | Bioadhesive tablet | Human Necessities | 13 | Expired |
| US6884793B2 | Combination preparation for contraception based on natural estrogens | Human Necessities | 4 | Expired |
| US4231946A | 14,15-Methylene derivatives of the estrane series and methods for preparing same | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.