Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959450 | System and method for cranking an engine | Ajith Kuttannair Kumar, Bret Dwayne Worden | 2024-04-16 |
| 10845426 | Electric ground fault detection system and method | Jeffrey John Wolff, Latha Belagumba Narasegowda, Swapan Kumar Kundu | 2020-11-24 |
| 10819087 | Systems and methods for a vehicle inverter connection bus | Sarit Ratadiya, Ajith Kuttannair Kumar, Tharunendra Sekhar, Mark Allen Murphy, Jacob Alan Hubbell +3 more | 2020-10-27 |
| 10549642 | System and method for powering an engine-driven platform | Frank Veit, Paul Robert Gemin, Brandon James Larson | 2020-02-04 |
| 10132850 | Electric ground fault detection system and method | Jeffrey John Wolff, Latha Belagumba Narasegowda, Swapan Kumar Kundu | 2018-11-20 |
| 9379542 | System for multiple inverter-driven loads | Glenn Lovercheck, Rajeev Verma, Emil Nikolov | 2016-06-28 |
| 9209736 | System and method for traction motor control | — | 2015-12-08 |
| 9160213 | Method and system for motor thermal protection | Roy David Schultz, Sudhir Gupta | 2015-10-13 |
| 9079503 | Systems and methods for generating power in a vehicle | Bret Dwayne Worden, Maksim V. Borisenko | 2015-07-14 |
| 8988016 | System and method for traction motor control | Jeremy Thomas McGarry | 2015-03-24 |
| 7928597 | Power system and method for driving an electromotive traction system and auxiliary equipment through a common power bus | Sudhir Gupta, Ajith Kuttannair Kumar, Bret Dwayne Worden, Emil Nikolov, Dimitrios Ioannidis | 2011-04-19 |
| 7701077 | Secondary power for critical loads for railroad | Herbert J. Brown, Ajith Kuttannair Kumar | 2010-04-20 |
| 7535116 | System and method for controlling an output of an auxiliary power source of a diesel powered system | Ajith Kuttannair Kumar, Bret Dwayne Worden | 2009-05-19 |
| 7285926 | System and method for locomotive adhesion control | Jeremy Thomas McGarry, Somakumar Ramachandra-Panicker, Ajith Kuttannair Kumar, Venkatarao Ryali, Bret Dwayne Worden +1 more | 2007-10-23 |
| 6532405 | Method for detecting a locked axle on a locomotive AC traction motor | Ajith Kuttannair Kumar | 2003-03-11 |
| 6499815 | Traction vehicle/wheel slip and slide control | — | 2002-12-31 |
| 6152546 | Traction vehicle/wheel slip and slide control | — | 2000-11-28 |
| 6104148 | System and method for controlling an AC traction motor without sensing motor rotation speed | Ajith Kuttannair Kumar | 2000-08-15 |
| 5715162 | Correlative filter for a synchrophaser | — | 1998-02-03 |