Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280810 | Method and system for multi-fuel engine | Jacob Kenneth Pedder, James Robert Mischler | 2025-04-22 |
| 9193268 | Hybrid energy power management system and method | — | 2015-11-24 |
| 8935983 | Locomotive truck and method for distributing weight asymmetrically to axles of the truck | Bret Dwayne Worden | 2015-01-20 |
| 8371231 | Locomotive truck and method for distributing weight asymmetrically to axles of the truck | Bret Dwayne Worden | 2013-02-12 |
| 8219268 | Apparatus and method for determining available power and weight distribution in a train | Krishnamoorthy Kalyanam, Paul Kenneth Houpt, Manthram Sivasubramaniam | 2012-07-10 |
| 7548032 | Locomotive speed determination | Robert Alton, Bret Dwayne Worden | 2009-06-16 |
| 6758087 | Method, system and storage medium for determining a vehicle reference speed | Edgar T. Balch, Bret Dwayne Worden | 2004-07-06 |
| 6600979 | Method and system for determining an inertially-adjusted vehicle reference speed | Bret Dwayne Worden, Roland Donajkowski | 2003-07-29 |
| 6208097 | Traction vehicle adhesion control system without ground speed measurement | Suresh Baddam Reddy, Jeffrey Louis Diagle, Bret Dwayne Worden, Harry Kirk Mathews, Jr., Edgar T. Balch +1 more | 2001-03-27 |