Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407084 | Pneumatically piloted retainer valve for rail cars | Eric C. Wright | 2019-09-10 |
| 10036440 | Orientation independent non-pressure head for a railway brake cylinder | — | 2018-07-31 |
| 9758136 | Integrated system for a powered handbrake on a locomotive | Eric C. Wright | 2017-09-12 |
| 9592815 | Train brake safety monitoring and fault action system | Eric C. Wright | 2017-03-14 |
| 9527491 | Brake cylinder limiting valve | Eric C. Wright | 2016-12-27 |
| 9505391 | Brake cylinder maintaining reference | Eric C. Wright | 2016-11-29 |
| 9266516 | Brake cylinder maintaining valve | Derick Call, Steven R. Newton | 2016-02-23 |
| 9216724 | Brake maintenance indicator | Eric C. Wright | 2015-12-22 |
| 9108603 | Brake cylinder maintaining valve | Derick Call, Steven R. Newton | 2015-08-18 |
| 7765859 | Method and system for determining brake shoe effectiveness | M. Frank Wilson | 2010-08-03 |
| 7140477 | Automatic parking brake for a rail vehicle | Thomas H. Engle, James E. Hart, Joseph Pollono, Andrew Marko | 2006-11-28 |
| 6854570 | Brake cylinder parking brake system | — | 2005-02-15 |