Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12012085 | Brake cylinder arrangement and braking system | Rüdiger Briesewitz, Joseph Dolmaya | 2024-06-18 |
| 8911028 | Method for operating a braking system | Harald Biller | 2014-12-16 |
| 7374253 | Method for monitoring the air bleeding quality of an electrohydraulic braking system | Martin Baechle, Axel Wagner, Michael Hitzel | 2008-05-20 |
| 7034673 | Method for monitoring an electrohydraulic vehicle braking system | Robert Schmidt, Thorsten Ullrich | 2006-04-25 |
| 6419329 | Method for improving the control performance of a motor vehicle control system | Jürgen Woywod, Ralph Gronau | 2002-07-16 |
| 6364435 | Method and device for regulating the driving stability of a vehicle | Ralph Gronau, Jürgen Woywod, Thomas Kranz | 2002-04-02 |
| 6312066 | Method for improving the regulation behavior of an ABS system in off-the-road driving | Ralph Gronau | 2001-11-06 |
| 6238020 | Method and brake system for control of brake pressure build-up during a control process | Ralph Gronau, Utz Lambert, Norbert Ehmer | 2001-05-29 |
| 6086515 | Process and system for retaining a vehicle on an inclined roadway | Karlheinz Haupt, Thomas Kuzel | 2000-07-11 |
| 6003960 | Hydraulic braking system with electronic braking pressure regulation | Ralph Gronau | 1999-12-21 |
| 5806939 | Brake system with electronic anti-lock control | Hans-Jörg Feigel | 1998-09-15 |
| 5558415 | Method of enhancing the reliablity in operation of a brake system with electronic control of the brake force distribution | Jürgen Woywod | 1996-09-24 |
| 5494344 | Cornering identification method | Harald Heyn, Ralph Gronau, Thomas Striegel | 1996-02-27 |
| 5312169 | Circuit configuration for an automotive vehicle with anti-lock control and/or traction slip control | — | 1994-05-17 |
| 5272636 | Circuit configuration for a brake system with anti-lock or traction slip control | Norbert Ehmer, Hans-Joachim Buettner, Van U. Nguyen | 1993-12-21 |
| 5265947 | Circuit configuration for a brake system having an anti-lock control | Hans Wupper, Helmut Fennel, Ivica Batistic, Norbert Ehmer, Robert Kyle Schmidt | 1993-11-30 |
| 5197788 | Circuit configuration for an anti-lock brake system | Helmut Fennel, Norbert Ehmer, Frank Jourdan | 1993-03-30 |
| 5105903 | Brake system with anti-lock control for all-wheel driven automotive vehicles | — | 1992-04-21 |
| 5100210 | Process of and apparatus for controlling an anti-locking hydraulic brake system | — | 1992-03-31 |
| 5058699 | Process and circuit configuration for controlling a TSC-system with brake and motor management | Helmut Fennel, Hans Wupper, Lothar Keller, Rainer Klusemann | 1991-10-22 |
| 5029949 | Circuit configuration for a brake system comprising an anti-locking control | Paul Schwarzer | 1991-07-09 |
| 4964681 | Anti-lock hydraulic brake system | Jochen Burgdorf, Hans-Dieter Reinartz, Helmut Steffes, Holger von Hayn, Peter Volz +5 more | 1990-10-23 |
| 4824182 | Anti-lock hydraulic brake system for automotive vehicles | Helmut Steffes, Norbert Ocvirk, Anton David, Johannes Graeber, Otto Determann +1 more | 1989-04-25 |
| 4746173 | Slip-controlled brake system for all-wheel driven automotive vehicle | Helmut Fennel, Hans Wupper, Norber Ehmer | 1988-05-24 |
| 4745987 | Slip control brake system for all wheel drive motor vehicles | — | 1988-05-24 |