Karl Hacken
3Patents
3h-index
7Co-inventors
43Inventor score
Filing activity: Jan 29, 2003 → Oct 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6935650B2 | Trailer hitch | Performing Operations; Transporting | 20 | Expired |
| US6846000B2 | Trailer hitch | Performing Operations; Transporting | 12 | Expired |
| US11964535B2 | Electric automotive vehicle | Emerging Cross-Sectional Technologies | 9 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.