Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10878250 | Determining presence of a rail vehicle on a track based on image data | — | 2020-12-29 |
| 10859714 | Real-time kinematics for end of train | Stephen Craven | 2020-12-08 |
| 10836411 | Method and apparatus to verify train integrity by comparing head of train and end of train telemetry | Stephen Craven | 2020-11-17 |
| 10457307 | Wireless crossing activation system and method | Timothy Allen Schultz, Scott Sollars | 2019-10-29 |
| 10400396 | Switch alignment detection enforcement system and method | James H. Moore | 2019-09-03 |
| 10392040 | Systems and methods for determining track location and/or direction of travel | James A. Oswald | 2019-08-27 |
| 10059354 | Locomotive-to-wayside device communication system and method and wayside device therefor | — | 2018-08-28 |
| 9896114 | Method and protection system for trains operating at restricted speed | Rebecca W. Dreasher | 2018-02-20 |
| 9846025 | Track data determination system and method | Michael Kirchner, Chad E. Diefenderfer, Matthew T. Wall | 2017-12-19 |
| 9616905 | Train navigation system and method | Kendrick W. Gawne | 2017-04-11 |
| 9469310 | System, apparatus, and method for automatically controlling a locomotive | Donald J. Gillen, Richard S. Klemanski, Shawn D. Rouse, Scott Sollars | 2016-10-18 |
| 9469317 | Locomotive-to-wayside device communication system and method and wayside device therefor | — | 2016-10-18 |
| 9403517 | System and method for determining air propagation data in a braking arrangement of a train | M. Frank Wilson | 2016-08-02 |
| 9283945 | Braking systems and methods of determining a safety factor for a braking model for a train | Dennis W. Sutherland, Kristofer M. Ruhland, James A. Oswald | 2016-03-15 |
| 9254855 | Computer-implemented method and system for managing conditional authorities in a vehicle network | Ann K. Grimm | 2016-02-09 |
| 8914162 | System, method, and apparatus to detect and report track structure defects | Albert J. Neupaver | 2014-12-16 |
| 8478463 | Train control method and system | Jeffrey G. Knott, Steve Graham, Ann K. Grimm, James H. Moore, M. Frank Wilson | 2013-07-02 |
| 8427310 | Method, system and apparatus for monitoring lamp circuits in a cab signal system | — | 2013-04-23 |
| 8214091 | System and method to determine train location in a track network | — | 2012-07-03 |
| 8175764 | System and method for identifying a condition of an upcoming feature in a track network | — | 2012-05-08 |
| 8000873 | Braking system | James L. Fenske | 2011-08-16 |
| 7654479 | Method of controlling a brush chipper | Mark Robert Stelter, James L. O'Halloran, Dennis K. Gabler, Ivan R. Brand, Brian M. Johnson | 2010-02-02 |
| 7637444 | Brush chipper and methods of operating same | Mark Robert Stelter, James L. O'Halloran, Dennis K. Gabler, Ivan R. Brand, Brian M. Johnson | 2009-12-29 |
| 7624937 | Method of controlling a brush chipper | Mark Robert Stelter, James L. O'Halloran, Dennis K. Gabler, Ivan R. Brand, Brian M. Johnson | 2009-12-01 |
| 7597279 | Brush chipper and methods of operating same | Mark Robert Stelter, James L. O'Halloran, Dennis K. Gabler, Ivan R. Brand, Brian M. Johnson | 2009-10-06 |