Helmut Birkner
1Patents
1h-index
11Co-inventors
29Inventor score
Filing activity: Aug 29, 1977 → Aug 29, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4170588A | Synthetic resin stabilizers based on quadratic acid amides | Chemistry; Metallurgy | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.