| 2025/0100,589 | GAP BLOCKING SYSTEMS AND METHODS FOR AMUSEMENT PARK ATTRACTIONS | Dec 11, 24 | Mar 27, 25 | Not available |
| 2024/0236,464 | Device to Capture High Resolution Images of a Train as it Passes Through an Inspection Portal | Oct 19, 22 | Jul 11, 24 | Not available |
| 2024/0137,635 | Device to Capture High Resolution Images of a Train as it Passes Through an Inspection Portal | Oct 18, 22 | Apr 25, 24 | Not available |
| 2024/0010,244 | GAP BLOCKING SYSTEMS AND METHODS FOR AMUSEMENT PARK ATTRACTIONS | Sep 26, 23 | Jan 11, 24 | Not available |
| 2016/0264,160 | PROFILE MONITORING SYSTEM | Mar 12, 15 | Sep 15, 16 | ELECTRO-MOTIVE DIESEL, INC. |
| 2014/0319,286 | TRAIN DIRECTION DETECTION VIA TRACK CIRCUITS | Apr 30, 13 | Oct 30, 14 | SIEMENS INDUSTRY, INC. |
| 2014/0263,856 | System and Method For Expanded Monitoring and Control of Railroad Wayside Interlocking Systems | Mar 14, 14 | Sep 18, 14 | QuEST Rail LLC |
| 2011/0210,213 | WHEEL SENSOR | Oct 05, 09 | Sep 01, 11 | SIEMENS AKTIENGESELLSCHAFT |
| 2010/0025,545 | SYSTEMS AND METHODS FOR DETERMINING WHETHER A TRANSPORTATION TRACK IS OCCUPIED | Jul 31, 08 | Feb 04, 10 | ALSTOM TRANSPORT TECHNOLOGIES |
| 2009/0184,214 | System and Method for Train Operation Approaching Grade Crossings | Jan 16, 09 | Jul 23, 09 | LOCKHEED MARTIN CORPORATION |
| 2008/0258,909 | METHODS AND SYSTEMS FOR AUTOMATED DATA MANAGEMENT | Apr 18, 07 | Oct 23, 08 | GENERAL ELECTRIC COMPANY |
| 2008/0169,385 | VEHICLE DETECTION SYSTEM | Jan 15, 08 | Jul 17, 08 | Central Signal, LLC |
| 2006/0081,734 | Flared railway frog | Oct 15, 04 | Apr 20, 06 | Not available |
| 2005/0205,718 | HAZARD MITIGATION FOR RAILWAY TRACK INTRUSIONS AT TRAIN STATION PLATFORMS | Mar 07, 05 | Sep 22, 05 | FIBERA, INC. |
| 2005/0184,197 | Voltage regulator and method of regulating voltage | Jan 12, 05 | Aug 25, 05 | LIONEL L.L.C. |
| 2005/0178,928 | Railway controller with improved application programming | Jan 20, 05 | Aug 18, 05 | GENERAL ELECTRIC COMPANY |
| 2005/0161,554 | Railway vehicle having a guiding dummy for detecting track obstracles | Aug 11, 04 | Jul 28, 05 | Not available |
| 2005/0159,859 | Model train control system | Nov 16, 04 | Jul 21, 05 | Not available |
| 2005/0121,557 | Telpher line with contactless energy and data transmission | Apr 26, 02 | Jun 09, 05 | LJU AUTOMATISIERUNGSTECHNIK GMBH |
| 2005/0092,868 | Model train control system | Oct 26, 04 | May 05, 05 | Not available |