Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880447 | Brake force transmission device for a brake force amplifier | Holger von Hayn, Wilfried Wagner, Wolfgang Ritter, Hans-Jörg Feigel, Jürgen Faller | 2005-04-19 |
| 6691602 | Reaction force transmission mechanism for a pneumatic brake booster | Holger V. Hayn, Jürgen Schonlau, Wolfgang Ritter, Steffen Linkenbach | 2004-02-17 |
| 6477935 | Vacuum brake booster | Jürgen Schonlau, Uwe Kley, Rolf Fellinger, Steffen Linkenbach | 2002-11-12 |
| 6467390 | Brake force booster with a panic braking function | Holger V. Hayn, Jürgen Schonlau, Wolfgang Ritter, Hans-Jörg Feigel, Steffen Linkenbach | 2002-10-22 |
| 6422124 | Brake power transmission device, especially for motor vehicles | Jürgen Schonlau, Hans-Jörg Feigel, Holger von Hayn, Steffen Linkenbach, Wolfgang Ritter +1 more | 2002-07-23 |
| 6408738 | Assisted braking system with emergency braking function | Holger von Hayn, Jürgen Schonlau, Hans-Jörg Feigel, Steffen Linkenbach | 2002-06-25 |
| 6112616 | Brake pedal mechanism for automotive vehicles | Jürgen Schonlau, Wolfgang Ritter | 2000-09-05 |
| 5605088 | Vacuum brake power booster | Jürgen Balz, Karlheinz Bill, Horst Krämer, Peter Drott, Jürgen Bauer +4 more | 1997-02-25 |
| 5460074 | Vacuum brake power booster | Jürgen Balz, Karlheinz Bill, Horst Krämer, Peter Drott, Jürgen Bauer +4 more | 1995-10-24 |
| 5253577 | Piston-cylinder assembly of plastic material as well as process and apparatus for its manufacture | Juergen Schonlau, Alfred Birkenbach, Wolfgang Ritter | 1993-10-19 |
| 5195806 | Brake pressure control device for automotive vehicles | Juergen Schonlau, Holger von Hayn, Alfred Birkenbach, Wolfgang Ritter | 1993-03-23 |
| 5184468 | Brake power booster and master cylinder assembly with return spring plate | Juergen Schonlau, Alfred Birkenbach | 1993-02-09 |
| 5121686 | Piston-cylinder assembly of plastic material | Juergen Schonlau, Alfred Birkenbach, Wolfgang Ritter | 1992-06-16 |
| 5042254 | Tandem master cylinder with second piston anchored at bottom of bore | Juergen Schonlau | 1991-08-27 |
| 4858999 | Pressure control unit with locking device for dual circuit brake systems | Juergen Schonlau, Peter Volz | 1989-08-22 |
| 4840433 | Pressure control device, in particular for pressure-fluid-operable brake systems of automotive vehicles | Juergen Schonlau, Alfred Birkenbach | 1989-06-20 |
| 4828329 | Pressure regulator, in particular, for use with pressure fluid-operable brake systems of automotive vehicles | Juergen Schonlau, Alfred Birkenbach | 1989-05-09 |