Issued Patents All Time
Showing 101–125 of 132 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7930076 | System, method and computer readable media for reducing wheel sliding on a locomotive | Wolfgang Daum, Rajeev Verma, Robert J. Stewart, Ajith Kuttannair Kumar | 2011-04-19 |
| 7847424 | Circuit and method for reducing a voltage being developed across a field winding of a synchronous machine | Mohan Murugesan, Rajeev Verma, Charles Earl Cooper | 2010-12-07 |
| 7746604 | Method, system, and computer software code for detection and isolation of electrical ground failure and secondary failure | Christopher McNally, Ajith Kumar, Theodore Clark Brown | 2010-06-29 |
| 7562945 | System and method for dealing with ground fault conditions that can arise in an electrical propulsion system | Mark Alan Linebach, Ajith Kuttannair Kumar, Jeremy Thomas McGarry, Scott Joseph Zarella | 2009-07-21 |
| 7548032 | Locomotive speed determination | Robert Alton, Ajith Kuttanair Kumar | 2009-06-16 |
| 7535116 | System and method for controlling an output of an auxiliary power source of a diesel powered system | Jeffrey Louis Daigle, Ajith Kuttannair Kumar | 2009-05-19 |
| 7508159 | Method for controlling a cycle-skipping control system including computer readable code and controller for performing such method | Ajith Kumar, Emil Nikolov | 2009-03-24 |
| 7344202 | System and method for dealing with ground fault conditions that can arise in an electrical propulsion system | Mark Alan Linebach, Ajith Kuttannair Kumar, Jeremy Thomas McGarry, Scott Joseph Zarella | 2008-03-18 |
| 7285926 | System and method for locomotive adhesion control | Jeremy Thomas McGarry, Somakumar Ramachandra-Panicker, Ajith Kuttannair Kumar, Venkatarao Ryali, Jeffrey Louis Daigle +1 more | 2007-10-23 |
| 7256974 | Electrical ground isolation and secondary failure reduction detection and isolation | Christopher McNally, Ajith Kumar | 2007-08-14 |
| 7208910 | Method for modifying baseline circuit architecture for a cycle-skipping control system including computer readable code and controller for performing such method | Ajith Kumar, Emil Nikolov | 2007-04-24 |
| 7208911 | Method for controlling a cycle-skipping control system including computer readable code and controller for performing such method | Ajith Kumar, Emil Nikolov | 2007-04-24 |
| 7152888 | System and method for improved detection of locomotive friction modifying system component health and functionality | Ajith Kuttannair Kumar | 2006-12-26 |
| 7121383 | Wayside rail lubrication apparatus and method | Ajith Kuttannair Kumar | 2006-10-17 |
| 7035065 | Electrical ground isolation and secondary failure reduction detection and isolation | Christopher McNally, Ajith Kumar | 2006-04-25 |
| 7027900 | Enhanced locomotive adhesion control | Ajith Kuttannair Kumar | 2006-04-11 |
| 6854563 | Wayside rail lubrication apparatus and method | Ajith Kuttannair Kumar | 2005-02-15 |
| 6848426 | Adaptive fuel control for an internal combustion engine | Ajith Kuttannair Kumar, John Patrick Dowell, Gerald Edward Lacy | 2005-02-01 |
| 6758087 | Method, system and storage medium for determining a vehicle reference speed | Edgar T. Balch, Ajith Kuttanair Kumar | 2004-07-06 |
| 6600979 | Method and system for determining an inertially-adjusted vehicle reference speed | Ajith Kuttanair Kumar, Roland Donajkowski | 2003-07-29 |
| 6552439 | Method and apparatus for controlling engine overspeed due to lube oil ingestion | Vincent F. Dunsworth, Brian Edward Celidonia | 2003-04-22 |
| 6429540 | Method and apparatus for controlling engine overspeed due to lube oil ingestion | Vincent F. Dunsworth, Brian Edward Celidonia | 2002-08-06 |
| 6349248 | Method and system for predicting failures in a power resistive grid of a vehicle | Jason Dean, Theodore Clark Brown, Ajith Kuttannair Kumar | 2002-02-19 |
| 6291987 | Method and system for detecting incipient failures in a power inverter | Jason Dean, Ajith Kuttannair Kumar, Kristopher L. Redinger | 2001-09-18 |
| 6276281 | Method and apparatus for control of a rail contaminant cleaning system | Admir Mesalic, Arthur Lee Wheeler, Ajith Kuttannair Kumar, Mirza A. Baig | 2001-08-21 |