Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926888 | Braking apparatus | David Fredrick Reuter, Earl Wayne Lloyd, Deron C. Littlejohn | 2011-04-19 |
| 7497528 | Brake-by-wire braking system with hydraulic fail-safe | David Fredrick Reuter, Richard James Kriz, II | 2009-03-03 |
| 7401865 | Torsion pedal feel emulator | — | 2008-07-22 |
| 7048095 | Hydraulically actuated parking brake | Ernest S. Baumgartner, Bryan P. Riddiford, John Benjamin Hageman | 2006-05-23 |
| 6976563 | Brake caliper with integral parking brake | — | 2005-12-20 |
| 6655138 | System and method for actuating and controlling a transfer case | John Benjamin Hageman | 2003-12-02 |
| 6637262 | Electrical wear sensor for disc brake | Huang-Tsang Chang | 2003-10-28 |
| 6626269 | Zero drag disc brake with anti-knock-back device | Bryan P. Riddiford, John Benjamin Hageman, Donald Edward Schenk, David Drennen | 2003-09-30 |
| 6619039 | Brake master cylinder-sensor system and method | James William Zehnder, II, Alan H. Green, John C. Layman, Elaine A. Ruble | 2003-09-16 |
| 6591710 | Single cantilever spring pedal feel emulator | — | 2003-07-15 |
| 6533369 | Brake system and method having secondary hydraulic braking in a de-energized operational mode | Ernst Baumgartner, Bryan P. Riddiford, John Benjamin Hageman, Richard James Thomas | 2003-03-18 |
| 6481543 | Zero drag disc brake with anti-knock-back device | Bryan P. Riddiford, John Benjamin Hageman, Donald Edward Schenk, David Drennen | 2002-11-19 |
| 6481539 | Disc brake lining wear monitoring system and method | Bryan P. Riddiford, Huang-Tsang Chang | 2002-11-19 |
| 6464306 | Brake pedal feel emulator with integral force and travel sensors | Bryan P. Riddiford | 2002-10-15 |
| 6460660 | Parking brake for drum type brakes with electronic lining wear sensor and adjuster | Bryan P. Riddiford | 2002-10-08 |
| 6434931 | Hydraulic brake master cylinder with controlled center port valve gap and method of assembly | Elaine A. Ruble | 2002-08-20 |
| 6422661 | Hydraulic brake master cylinder with integral pressure transducer | Elaine A. Ruble | 2002-07-23 |
| 6422354 | Disc brake caliper with integral parking brake | John Benjamin Hageman | 2002-07-23 |
| 6405838 | Electric parking brake for drum brakes | — | 2002-06-18 |
| 6390565 | Brake by wire system with separate controllers and both position and force input sensors | Bryan P. Riddiford, John Benjamin Hageman, Donald Edward Schenk | 2002-05-21 |
| 6367886 | Brake pedal emulator system and method | — | 2002-04-09 |
| 6305758 | Electro-hydraulic actuator for motor vehicle brake | John Benjamin Hageman, Donald Edward Schenk | 2001-10-23 |
| 6298746 | Brake pedal for motor vehicle | — | 2001-10-09 |
| 6186026 | Brake pedal for motor vehicle | Bryan P. Riddiford, Donald Edward Schenk | 2001-02-13 |
| 6014862 | Emulator damping mechanism | Donald Edward Schenk | 2000-01-18 |