Hermann Knippscheer
10Patents
9h-index
6Co-inventors
61Inventor score
Filing activity: Aug 4, 1989 → Sep 11, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5202666A | Method and apparatus for enhancing hygiene | Physics | 215 | Expired |
| US6045491A | Exercise machine | Human Necessities | 108 | Expired |
| US5233844A | Storage apparatus, particularly with automatic insertion and retrieval | Physics | 94 | Expired |
| US5125240A | Storage apparatus, particularly with automatic insertion and retrieval | Physics | 30 | Expired |
| US4969336A | Cryogenic storage apparatus, particularly with automatic retrieval | Physics | 29 | Expired |
| US5053025A | Method and apparatus for extracting fluid | Human Necessities | 21 | Expired |
| US5022236A | Storage apparatus, particularly with automatic insertion and retrieval | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6199560A | Cosmetic mask | Human Necessities | 14 | Expired |
| US5114672A | Method for preserving blood fluid | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5171527A | Apparatus for removing fluid from an umbilical cord | Human Necessities | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.