Joachim Birkner
6Patents
3h-index
11Co-inventors
46Inventor score
Filing activity: Feb 20, 2001 → May 5, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6485091B2 | Openable motor vehicle roof | Performing Operations; Transporting | 7 | Expired |
| US7198323B2 | Motor vehicle roof | Performing Operations; Transporting | 5 | Expired |
| US7083226B2 | Motor vehicle roof | Performing Operations; Transporting | 4 | Expired |
| US7431386B2 | Motor vehicle roof | Performing Operations; Transporting | 2 | Active |
| US7237836B2 | Motor vehicle roof | Performing Operations; Transporting | 0 | Expired |
| US7185936B2 | Motor vehicle roof | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.