Leif Ennerdal
9Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Jun 7, 1977 → Oct 21, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4527313A | Arrangement in a loop fitting or locking tongue for retractor-type safety belts | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6672619B1 | Safety device | Performing Operations; Transporting | 14 | Expired |
| US6726250B2 | Seat-belt pre-tensioner | Performing Operations; Transporting | 10 | Expired |
| US4892331A | Motorized height adjuster for adjusting the height of the pillar loop in vehicle safety belts | Performing Operations; Transporting | 9 | Expired |
| US5471717A | Safety-belt arrangement | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4353151A | Buckle for a safety belt for vehicles | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4171557A | Coupling device for safety belts for vehicles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4266325A | Safety belt for vehicles | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD251374S | Winch | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.