Gerhard Armbruster
5Patents
4h-index
8Co-inventors
42Inventor score
Filing activity: Oct 23, 1978 → Sep 14, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4545121A | Hand-held power tool with circular-disk-shaped tool | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4242839A | High-speed power tool | Performing Operations; Transporting | 18 | Expired |
| US4360048A | Power driven, hand operated plane | Performing Operations; Transporting | 12 | Expired |
| US4506711A | Cutting roller | Performing Operations; Transporting | 6 | Expired |
| US4382458A | Planing tool | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.