Klaus Butenop
12Patents
7h-index
11Co-inventors
63Inventor score
Filing activity: Dec 31, 1981 → Sep 10, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5881962A | Mass-body drive for a rotary tightening device | Emerging Cross-Sectional Technologies | 85 | Expired |
| US5522564A | Safety belt reeling device and safety belt tightening device combination with power limiter | Performing Operations; Transporting | 33 | Expired |
| US4619418A | Self-locking belt reel-in mechanism for safety belts | Performing Operations; Transporting | 19 | Expired |
| US4618108A | Safety belt reel-in mechanism having a tensioning arrangement | Performing Operations; Transporting | 19 | Expired |
| US4508289A | Roll-up device for safety belts | Performing Operations; Transporting | 8 | Expired |
| US4461434A | Self-locking belt reeling mechanism for buckle-on safety belts in passenger-carrying vehicles | Performing Operations; Transporting | 8 | Expired |
| US5050814A | Safety belt reeling mechanism | Performing Operations; Transporting | 7 | Expired |
| US5348248A | Safety belt reeling device with locking device deactivation in response to coil diameter | Performing Operations; Transporting | 7 | Expired |
| US4518131A | Inertial element for winding the safety belt of a motor vehicle | Performing Operations; Transporting | 6 | Expired |
| US8672252B2 | Seat belt retractor with sensor cutoff | Performing Operations; Transporting | 2 | Active |
| US8777269B2 | Self-locking belt retractor | Performing Operations; Transporting | 0 | Active |
| US8967519B2 | Safety belt retractor with variable load transfer in different function settings | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.