Astrid Heptner
2Patents
1h-index
6Co-inventors
30Inventor score
Filing activity: Nov 27, 2000 → Jun 10, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6805871B1 | Cosmetic and dermatological light protection formulations in the form of O/W macroemulsions or O/W microemulsions containing shea butter | Human Necessities | 1 | Expired |
| US7906151B2 | Cosmetic preparation containing a stabilized preservative | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.