Helmut Graf
4Patents
3h-index
8Co-inventors
43Inventor score
Filing activity: Dec 2, 1985 → Dec 14, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4719469A | Direction-determining system | Physics | 28 | Expired |
| US6088901A | Method for producing a carrier element for semiconductor chips | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5100738A | Reinforced concrete containing coated steel reinforcing member | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4704032A | Rotation rate measuring instrument | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.