Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8751073 | Method and apparatus for optimizing a train trip using signal information | Ajith Kuttannair Kumar, Wolfgang Daum, Tom Otsubo, John Erik Hershey | 2014-06-10 |
| 8463469 | Digital railroad system | Wolfgang Daum, Ajith Kuttannair Kumar, Gerald Douglas Rose, Glenn Robert Shaffer, Tom Otsubo +1 more | 2013-06-11 |
| 8406940 | Methods and systems for mapping railroad tracks | Tom Otsubo, Wolfgang Daum, Craig Alan Stull, Andrew David Caple, Misty Chambers +3 more | 2013-03-26 |
| 8370006 | Method and apparatus for optimizing a train trip using signal information | Ajith Kuttannair Kumar, Wolfgang Daum, Tom Otsubo, John Erik Hershey | 2013-02-05 |
| 7500436 | System and method for managing emissions from mobile vehicles | Ajith Kuttannair Kumar, Steven Matthew Pelkowski, Mark Bradshaw Kraeling, Glen Paul Peltonen, James Kiss +7 more | 2009-03-10 |
| 7131614 | Locomotive control system and method | Jeffrey James Kisak, Bradley Hendrickson, Ajith Kuttannair Kumar, Daniel Ballesty, Stephen Pelkowski | 2006-11-07 |
| 7021589 | Control system for optimizing the operation of two or more locomotives of a consist | Jan Nagle, Shuo Chen | 2006-04-04 |
| 7021588 | System and method for managing two or more locomotives of a consist | Jan Nagle, Shuo Chen, Randall Slomski, Ajith Kuttannair Kumar | 2006-04-04 |
| 6941218 | Automatic start/stop system and method for locomotive engines | Daniel Wolf, Jeffrey Twichel | 2005-09-06 |
| 6691957 | Control and method for optimizing the operation of two or more locomotives of a consist | Jan Nagle, Shuo Chen | 2004-02-17 |
| 6671591 | System and method for monitoring locomotive operation | Daniel Wolf, John L. Caporale | 2003-12-30 |
| 6650993 | Automatic start/stop system and method for locomotive engines | Daniel Wolf, Jeffrey Twichel | 2003-11-18 |