Hellmut Mittenzwei
5Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Mar 4, 1974 → Nov 3, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3973001A | Tissue cell stimulating blood extracts | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4116948A | Process for removal of inorganic salts from peptide/salt-containing substances | Human Necessities | 9 | Expired |
| US4085204A | Process for obtaining insulin like active substances | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4139611A | Organic peptide containing substance recovered from blood having insulin-like activity | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3937816A | Growth regulating compositions extracted from spleen | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.