| 11124210 |
Route monitoring system and method |
Aaron Richard Mitti |
2021-09-21 |
| 10252735 |
Route monitoring system and method |
Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Curtis Doyle Mechling, Aaron Richard Mitti +2 more |
2019-04-09 |
| 9862395 |
System and method for testing track circuits |
Nick David Nagrodsky, Jeffrey Michael Fries |
2018-01-09 |
| 9751545 |
Systems and methods for testing wayside units |
Michael W. Steffen, II, Jeffrey Michael Fries, Jesse Herlocker |
2017-09-05 |
| 9598093 |
Signal detection system and method |
Jeffrey Michael Fries, Gregory K. Hann, Steven Murphy, Dan E Erickson, David Fletcher +1 more |
2017-03-21 |
| 9522685 |
System and method for configuring and updating wayside devices |
Jared Klineman Cooper |
2016-12-20 |
| 9481385 |
Systems and methods for predictive maintenance of crossings |
Jeffrey Michael Fries, Joseph Forrest Noffsinger, Richard Lee Lawson, Curtis Doyle Mechling, Aaron Richard Mitti +2 more |
2016-11-01 |
| 9126609 |
Systems and methods for controlling warnings at vehicle crossings |
Michael W. Steffen, II, Jeffrey Michael Fries, William Shields, Sherri Boyd |
2015-09-08 |
| 9026360 |
Systems and methods for providing constant warning time at crossings |
Jeffrey Michael Fries, Jeffrey Baker, Michael W. Steffen, II, Jesse Herlocker, William Shields |
2015-05-05 |
