Jochen Erhardt
6Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Jun 3, 2003 → Apr 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6725944B2 | Mode selection switch for a combination electrical hand tool device | Performing Operations; Transporting | 22 | Expired |
| US7607493B2 | Hand-held electric power tool | Performing Operations; Transporting | 16 | Active |
| US8975800B2 | Rotor for an electric motor, an electric motor and a production process for an electric motor | Emerging Cross-Sectional Technologies | 5 | Active |
| US10391674B2 | Drive shaft with insertion device for guiding cooling water | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12350802B2 | Electropneumatic impact mechanism | Performing Operations; Transporting | 0 | Active |
| US11969870B2 | Portable power tool | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.