| 2025/0091,625 | COMPUTER IMPLEMENTED METHOD FOR DETERMINING RAILWAY VEHICLE MOVEMENT PROFILE TYPE OF A RAILWAY VEHICLE MOVEMENT PROFILE AND CONTROLLER OF A TRACK CIRCUIT SYSTEM | Dec 03, 24 | Mar 20, 25 | Not available |
| 2025/0050,922 | COMPUTER IMPLEMENTED METHOD FOR DETERMINING RAILWAY VEHICLE MOVEMENT PROFILE TYPE OF A RAILWAY VEHICLE MOVEMENT PROFILE AND CONTROLLER OF A TRACK CIRCUIT SYSTEM | Oct 28, 24 | Feb 13, 25 | Not available |
| 2025/0033,679 | SYSTEM AND METHOD FOR VIRTUAL BLOCK STICK CIRCUITS | Oct 14, 24 | Jan 30, 25 | BNSF Railway Company |
| 2025/0010,896 | RAILWAY SHUNT ENCLOSURE | Sep 17, 24 | Jan 09, 25 | C.D.L. Electric Company, Inc. |
| 2024/0416,975 | RAILWAY SWITCH MANAGEMENT SYSTEM AND/OR METHOD | Aug 28, 24 | Dec 19, 24 | Parallel Systems, Inc. |
| 2024/0409,136 | MONITORING UNIT FOR MONITORING A RAILWAY TRACK AND METHOD FOR MONITORING A RAILWAY TRACK | Oct 20, 22 | Dec 12, 24 | FRAUSCHER SENSORTECHNIK GmbH |
| 2024/0375,693 | Conductor Assembly for Rails | May 08, 24 | Nov 14, 24 | Not available |
| 2024/0278,815 | BROKEN RAIL DETECTOR | Mar 20, 24 | Aug 22, 24 | Athena Industrial Technologies Inc. |
| 2024/0140,508 | SIGNAL COMMUNICATION SYSTEM | Oct 02, 23 | May 02, 24 | Not available |
| 2024/0001,975 | RAILROAD VIRTUAL TRACK BLOCK SYSTEM | Aug 04, 23 | Jan 04, 24 | BNSF Railway Company |
| 2023/0192,161 | RAILWAY SHUNT ENCLOSURE | Feb 23, 23 | Jun 22, 23 | C.D.L. Electric Company, Inc. |
| 2023/0166,780 | SYSTEM AND METHOD FOR VIRTUAL BLOCK OPERATIONAL STATUS CONTROL WITH LONG BLOCK TIME DELAY | Jan 30, 23 | Jun 01, 23 | BNSF Railway Company |
| 2023/0083,828 | SYSTEM AND METHOD FOR VIRTUAL BLOCK STICK CIRCUITS | Oct 31, 22 | Mar 16, 23 | BNSF Railway Company |
| 2022/0402,533 | RAILWAY SHUNT ENCLOSURE | Jun 22, 21 | Dec 22, 22 | C.D.L. Electric Company, Inc. |
| 2022/0315,071 | DETERMINATION OF TRAIN DIRECTION FOR BI-DIRECTIONAL GRADE CROSSINGS | Mar 30, 21 | Oct 06, 22 | Not available |
| 2022/0111,878 | DEVICE, SYSTEM AND METHOD FOR MONITORING CONDITIONS ON A RAILWAY TRACK | Dec 10, 21 | Apr 14, 22 | Not available |
| 2022/0032,975 | SYSTEM AND METHOD FOR VIRTUAL BLOCK STICK CIRCUITS | Oct 15, 21 | Feb 03, 22 | BNSF Railway Company |
| 2022/0017,127 | SYSTEM FOR CONTROLLING VITAL WAYSIDE DEVICES OF A RAILWAY NETWORK, AND VITAL SWITCH FOR SUCH VITAL DEVICES | Jul 17, 20 | Jan 20, 22 | Not available |
| 2021/0146,972 | 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 | Nov 18, 19 | May 20, 21 | Not available |
| 2021/0139,059 | TRACK CIRCUIT WITH CONTINUED DISTANCE MONITORING AND BROKEN RAIL PROTECTION | Jun 02, 17 | May 13, 21 | Not available |