Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494003 | Intelligent locomotive brake control system | Eric C. Wright | 2019-12-03 |
| 10029715 | Intelligent locomotive brake control system | Eric C. Wright | 2018-07-24 |
| 9776649 | Adaptive penalty braking for locomotive air brake system | Erich Leonard, John W. LaDuc, Konstantinos Vilaetis | 2017-10-03 |
| 9469286 | Automatic flow calibration for locomotive air brake system | — | 2016-10-18 |
| 9238473 | Incremented brake pipe pressure reduction | Erich Leonard | 2016-01-19 |
| 8919892 | Brake pipe vent valve for locomotive brake system | Scott Margeson, Derick Call, Howard E. Huber, Jr., Steven R. Newton | 2014-12-30 |
| 8528587 | Two plate manifold with crossovers | Bucky J. Bordeau, Eric C. Wright | 2013-09-10 |
| 8010246 | Locomotive air/vacuum control system | Robert Carter, Brian P. Cameron, Vincent Guarrera, Jon M. Marra | 2011-08-30 |
| 7874964 | Systems for determining the position of a punching bag | — | 2011-01-25 |
| 7434895 | Electronic equalizing reservoir controller with pneumatic penalty override and reduction limiting | D. Mark Petitt, Richard J. Teifke, Kevin B. Root | 2008-10-14 |
| 7240970 | Trail locomotive brake control | D. Mark Petitt, Richard J. Teifke, Scott Margeson, Kevin B. Root | 2007-07-10 |
| 6746087 | Electronic equalizing reservoir controller with pneumatic penalty override | D. Mark Pettit | 2004-06-08 |