Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8967519 | Safety belt retractor with variable load transfer in different function settings | Michael Tonn, Volker Carstens, Doris Kröger | 2015-03-03 |
| 8777269 | Self-locking belt retractor | Uwe Bosse, Volkmar Heine | 2014-07-15 |
| 8672252 | Seat belt retractor with sensor cutoff | Doris Kröger, Michael Tohn | 2014-03-18 |
| 5881962 | Mass-body drive for a rotary tightening device | Thomas Schmidt, Doris Kröger, Jorg Barckmann, Rene Rade | 1999-03-16 |
| 5522564 | Safety belt reeling device and safety belt tightening device combination with power limiter | Thomas Schmidt, Doris Kröger, Frank Fugel | 1996-06-04 |
| 5348248 | Safety belt reeling device with locking device deactivation in response to coil diameter | — | 1994-09-20 |
| 5050814 | Safety belt reeling mechanism | Doris Kröger | 1991-09-24 |
| 4619418 | Self-locking belt reel-in mechanism for safety belts | — | 1986-10-28 |
| 4618108 | Safety belt reel-in mechanism having a tensioning arrangement | Doris Kröger | 1986-10-21 |
| 4518131 | Inertial element for winding the safety belt of a motor vehicle | Klaus-Peter Singer | 1985-05-21 |
| 4508289 | Roll-up device for safety belts | Klaus-Peter Singer | 1985-04-02 |
| 4461434 | Self-locking belt reeling mechanism for buckle-on safety belts in passenger-carrying vehicles | — | 1984-07-24 |