Armin Eisenhardt
9Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Mar 13, 1996 → May 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5706902A | Power hand tool, especially impact screwdriver | Performing Operations; Transporting | 39 | Expired |
| US7044882B2 | Switchable gearbox of a handheld power tool | Performing Operations; Transporting | 28 | Expired |
| US7407460B2 | Planetary gearbox | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US8496073B2 | Portable power tool | Performing Operations; Transporting | 8 | Active |
| US9216459B2 | Drilling machine, in particular hand-held core drilling machine | Emerging Cross-Sectional Technologies | 2 | Active |
| US10376971B2 | Pipe milling machine—directional stability | Performing Operations; Transporting | 0 | Active |
| US10207346B2 | Pipe milling machine—feed deactivation | Performing Operations; Transporting | 0 | Active |
| US8622148B2 | Power tool | Performing Operations; Transporting | 0 | Active |
| US8651197B2 | Manually operated hammer drill | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.