Helmut Vieweg
4Patents
3h-index
14Co-inventors
43Inventor score
Filing activity: Feb 10, 1993 → Sep 18, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5518735A | Meta-substituted phenylalanine derivatives | Human Necessities | 42 | Expired |
| US5607937A | Piperazides of substituted phenylalanine derivatives as thrombin inhibitors | Chemistry; Metallurgy | 14 | Expired |
| US7745441B1 | Urokinase inhibitors | Chemistry; Metallurgy | 8 | Expired |
| US5306721A | 3-(mercaptoalkyl)quinazoline | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.