Herbert Armbruster
4Patents
4h-index
5Co-inventors
47Inventor score
Filing activity: Dec 23, 1974 → May 10, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5480009A | Brake system with two independent mechanical brakes | Electricity | 90 | Expired |
| US5272813A | Portable handheld work apparatus | Performing Operations; Transporting | 21 | Expired |
| US5813123A | Motor chainsaw with a chain braking device | Performing Operations; Transporting | 15 | Expired |
| US3958680A | Motor chain saw with plural clutches and a brake | Mechanical Engineering; Lighting; Heating | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.