Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705175 | Gearshift control device for a transmission | — | 2004-03-16 |
| 6567735 | Method for shortening shifting time in a semi-automatic transmission | Harald Bortfeld, Uwe Winkelholz | 2003-05-20 |
| 6290045 | Actuating mechanism for a clutch | — | 2001-09-18 |
| 4773300 | Three-position working cylinder having dual concentric pistons | Karlheinz Brinkmann | 1988-09-27 |
| 4713764 | Transmission control apparatus and method for vehicle traveling uphill or downhill | — | 1987-12-15 |
| 4690008 | Gearshift range preconditioning system | — | 1987-09-01 |
| 4660430 | Combination gear-selector, sensor device | Harald Bortfeld, Lutz Danne, Joachim Lehrmann | 1987-04-28 |
| 4651142 | Apparatus to protect a clutch from overheating | — | 1987-03-17 |
| 4648291 | Transmission control apparatus and method for determining shift signals on downhill slopes | Erich Reinecke | 1987-03-10 |
| 4631679 | Gearshift selection system for a power-assisted transmission | — | 1986-12-23 |
| 4630508 | Method and apparatus to determine constant speed torque on an engine | — | 1986-12-23 |
| 4625841 | Power-assisted transmission having a gear shift suppressing arrangement | — | 1986-12-02 |
| 4598374 | Gearshift selection system for a power-assisted transmission | — | 1986-07-01 |
| 4593606 | Gear positioning cylinder | Karlheinz Brinkmann | 1986-06-10 |
| 4570502 | Gearshift lever arrangement to control the speed of shifting gears in power-assisted transmission | — | 1986-02-18 |
| 4548079 | Method and apparatus to automatically determine the weight or mass of a moving vehicle | — | 1985-10-22 |
| 4543856 | Power operated, remotely controlled transmission | — | 1985-10-01 |
| 4523513 | Pneumatic door-operating arrangement | Wolfgang Gudat, Gunter Sebesta | 1985-06-18 |
| 4510906 | Accelerator pedal mechanism for optimizing fuel economy | — | 1985-04-16 |
| 4507736 | Transmission gear shift control system | — | 1985-03-26 |
| 4494571 | Electropneumatic door control valve | Gunter Seegers, Gunter Sebesta | 1985-01-22 |
| 4380177 | Gear shift control mechanism for servo-driven transmission | Erich Reinecke | 1983-04-19 |
| 4369696 | Electro-pneumatic control valve for pneumatic door actuator | Gunther Singbartl | 1983-01-25 |