Helmut Ruppert
3Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Oct 23, 1981 → Dec 5, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4427398A | Device for coupling and uncoupling two parts movable relative to each other using a length-variable guide rod | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4419901A | Device for measuring the axial force in a shaft journalled by roller bearings | Physics | 14 | Expired |
| US6808050B2 | Brake disk for a disk brake | Mechanical Engineering; Lighting; Heating | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.