Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12097893 | Remote operation of a powered burden rail car | Tony Maciulewicz, John D. Watson | 2024-09-24 |
| 11679790 | Motorized rail car | — | 2023-06-20 |
| 10960902 | Systems and methods for balancing a single truck industrial locomotive | — | 2021-03-30 |
| 9944299 | Multi-engine locomotive propulsion | — | 2018-04-17 |
| 9902405 | Rail cars for transporting heavy hydrocarbons | John D. Watson | 2018-02-27 |
| 9739419 | Multi-fuel service station | David William Dewis, John D. Watson | 2017-08-22 |
| 9284178 | Multi-fuel service station | David William Dewis, John D. Watson | 2016-03-15 |
| 8866334 | Dispatchable power from a renewable energy facility | David William Dewis | 2014-10-21 |
| 8807047 | Industrial locomotive construction | — | 2014-08-19 |
| 8708083 | Gas turbine energy storage and conversion system | David William Dewis, James B. Kesseli, Thomas L. Wolf, John D. Watson | 2014-04-29 |
| 8669670 | Gas turbine engine configurations | David William Dewis | 2014-03-11 |
| 8590653 | Regenerative braking for gas turbine systems | John D. Watson | 2013-11-26 |
| 8561545 | Industrial locomotive construction | — | 2013-10-22 |
| 8499874 | Gas turbine energy storage and conversion system | David William Dewis, James B. Kesseli, Thomas L. Wolf, Timothy Upton, John D. Watson | 2013-08-06 |
| 8428796 | Rail conveyance system for mining | — | 2013-04-23 |
| 8237384 | Dynamic braking circuit for a hybrid locomotive | Andrew Tarnow, Ronald B. Bailey, Kris Redinger | 2012-08-07 |
| 8220572 | Multi-power source locomotive selection | — | 2012-07-17 |
| 8215437 | Regenerative braking for gas turbine systems | John D. Watson | 2012-07-10 |
| 8091495 | Compressed natural gas barge | Michael Kobler, John D. Watson | 2012-01-10 |
| 7944081 | Multi-power source locomotive control method and system | John D. Watson, Bruce Wolff | 2011-05-17 |
| 7940016 | Regenerative braking methods for a hybrid locomotive | John D. Watson, Ronald B. Bailey, Andrew Tarnow | 2011-05-10 |
| 7906862 | Multiple prime power source locomotive control | Andrew Tarnow, Bruce Wolff, John D. Watson | 2011-03-15 |
| 7667347 | Multi-power source locomotive control method and system | John D. Watson, Bruce Wolff | 2010-02-23 |
| 7565867 | Multiple engine locomotive configuration | Bruce Wolff | 2009-07-28 |
| 7518254 | Multiple prime power source locomotive control | Andrew Tarnow, Bruce Wolff, John D. Watson | 2009-04-14 |