Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403943 | System and method for controlling a train travelling along a railway line | John Ross, Maximo Salinas, Shawn Clark, Jess Backes, Michael Scott Mitchell | 2025-09-02 |
| 12179815 | Computer implemented method for determining railway vehicle movement profile type of a railway vehicle movement profile and controller of a track circuit system | Nenad Mijatovic, Saleheh Seif, Shilpa CHERIAN | 2024-12-31 |
| 11912322 | Method, system, computer-readable medium comprising software code for estimating parameters of railway track circuits, and related track circuit | John Ross | 2024-02-27 |
| 11780482 | Method, controller and track circuit for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track | Nenad Mijatovic, Jesse Herlocker, Saleheh Seif, Keval Doshi | 2023-10-10 |
| 11702119 | Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium | Chris Schuchmann, Richard Lee Lawson, Shawn Clark, John Ross | 2023-07-18 |
| 11643122 | Wayside to railway vehicle communication method and device | Maximo Salinas, John Ross, Shawn Clark, Phillip Martin | 2023-05-09 |
| 11577763 | Method and controller for determining the relationship between a track-circuit transmitted current signal and a railway vehicle location on a railway track | Nenad Mijatovic, Jesse Herlocker | 2023-02-14 |
| 11400964 | Route examining system and method | Joseph Forrest Noffsinger, Ajith Kuttannair Kumar, Yuri Alexeyevich Plotnikov, Steven Joseph Ehret | 2022-08-02 |
| 11352033 | Method, system, and computer-readable medium comprising software code for communicating data from a transmitter to a receiver via a physical transmission medium, and related railway track circuit | John Ross | 2022-06-07 |
| 11260888 | Method and system for health assessment of a track circuit and/or of a track section | Song Qin, Nenad Mijatovic | 2022-03-01 |
| 11148690 | Method, system, and software code for calibration of rail track circuits, and related rail track circuit | Nenad Mijatovic | 2021-10-19 |
| 11136053 | Route examining system | Yuri Alexeyevich Plotnikov, Brett Alexander Matthews, Ajith Kuttannair Kumar, Joseph Forrest Noffsinger, Samhitha Palanganda Poonacha +6 more | 2021-10-05 |
| 10988151 | System and method for controlling a level crossing of a railway track | John Charles Hounschell, II, James Frisbie, Tony Spagnolia, Brian Isaacson | 2021-04-27 |
| 10946883 | Train detection system for a railway track, a method for detecting a train on a railway track, and a controller for a train detection system for detecting a train on a railway track | Jared Klineman Cooper, Phillip Martin, Seneca Snyder, Nicholas David Nagrodsky | 2021-03-16 |
| 10710617 | Control and monitoring device for a switch machine, a system and method for monitoring a switch machine | Nicholas David Nagrodsky, Michael B. Carter | 2020-07-14 |
| 10647338 | Method, controller and system for determining the location of a train on a track or of a broken rail of a track | — | 2020-05-12 |
| 10562555 | Method for controlling a level crossing and railway installation for implementing such method | Chris Schuchmann, William Shields | 2020-02-18 |
| 10501100 | Route examining system | Yuri Alexeyevich Plotnikov, Brett Alexander Matthews, Ajith Kuttannair Kumar, Joseph Forrest Noffsinger, Samhitha Palanganda Poonacha +6 more | 2019-12-10 |
| 10479381 | System and method for controlling a level crossing | William Shields | 2019-11-19 |
| 10479383 | System and method for controlling a level crossing | William Shields | 2019-11-19 |
| 10471978 | System and method for controlling a level crossing | William Shields | 2019-11-12 |
| 10427700 | Railroad track circuit for determining the occupancy status of a portion of a railroad | Nicholas David Nagrodsky | 2019-10-01 |
| 10324067 | Vibration monitoring system and method | Nicholas David Nagrodsky, James Kiss, Derick Diaz, David Farmer | 2019-06-18 |
| 10293840 | Wayside communication system using power grid lines | Nicholas David Nagrodsky, Richard Lawson, John Charles Hounschell, II, James Kiss | 2019-05-21 |
| 10292230 | System and method for controlling a wayside device | William Shields, Forrest H. Ballinger, Larry J. Anderson, Wayne Nelson Wheeler | 2019-05-14 |