Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161508 | Load adjustment device | Matthias Zentgraf, Gerd Hickmann | 1992-11-10 |
| 5154495 | Process (of) for operating a master cylinder | — | 1992-10-13 |
| 5152378 | Brake pressure control device | Jergen Schonlau, Alfred Birkenbach | 1992-10-06 |
| 5152587 | Hydraulic slip-controlled brake system with pneumatic power booster | — | 1992-10-06 |
| 5141070 | Engine loading device with electric and mechanical control of a throttle valve | Gerd Hickmann, Manfred Pfalzgraf, Milan Hrusovsky | 1992-08-25 |
| 5141295 | Brake power booster with diaphragm position sensing devices | Jochen Burgdorf, Hans-Dieter Reinartz, Helmut Steffes | 1992-08-25 |
| 5095702 | Master cylinder for an anti-locking hydraulic brake system | — | 1992-03-17 |
| 5096267 | Vacuum brake force booster for a slip-controlled brake system | — | 1992-03-17 |
| 5040853 | Electrohydraulic pressure control system | Jochen Burgdorf, Hans-Dieter Reinartz, Arnim Vellmer | 1991-08-20 |
| 5015044 | Braking pressure regulating device | Dieter Kircher, Hans Wupper | 1991-05-14 |
| 5000525 | Brake system | Hans D. Reinartz | 1991-03-19 |
| 4964681 | Anti-lock hydraulic brake system | Jochen Burgdorf, Hans-Dieter Reinartz, Helmut Steffes, Holger von Hayn, Hans Wupper +5 more | 1990-10-23 |
| 4900105 | Pressure fluid-activated brake system including an anti-locking traction slip control | Jochen Burgdorf, Hans-Dieter Reinartz, Helmut Steffes, Andre F. L. Goossens | 1990-02-13 |
| 4858999 | Pressure control unit with locking device for dual circuit brake systems | Juergen Schonlau, Ralf Harth | 1989-08-22 |
| 4826255 | Anti-lock brake system with variable delivery pump controlled in response to detected position of master cylinder piston and method therefor | — | 1989-05-02 |
| 4750791 | Pressure control unit, dual-circuit brake systems | Juergen Schonlau, Matthias Kaempfer | 1988-06-14 |
| 4702209 | Device for adjusting the idling rpm | Andreas Sausner | 1987-10-27 |
| 4641568 | Vacuum-operated brake power booster | Peter Boehm, Gilbert Bischoff, Sigmund Booten, Klaus Engert, Albin Loew | 1987-02-10 |