| 2025/0116,071 | PREFABRICATED WIRE MESH ASSEMBLY FOR BALLAST AND METHOD OF CONSTRUCTING GRAVEL-BALLASTED TRACK USING THE SAME | Oct 08, 24 | Apr 10, 25 | KOREA RAILROAD RESEARCH INSTITUTE |
| 2025/0116,073 | TAMPING UNIT FOR TAMPING A TRACK | Aug 02, 22 | Apr 10, 25 | Not available |
| 2025/0116,333 | RAIL FASTENER SEALING SYSTEMS AND METHODS FOR SEALING A RAIL FASTENING ASSEMBLY | Oct 04, 24 | Apr 10, 25 | Jamak Fabrication-Tex LLC |
| 2025/0116,072 | Travel Restrictor | Oct 09, 24 | Apr 10, 25 | Not available |
| 2025/0109,555 | Transport Facility | Sep 27, 24 | Apr 03, 25 | Not available |
| 2025/0092,610 | MAGLEV WITH DIPOLE-LINE MAGNET TRACK SYSTEM | Sep 14, 23 | Mar 20, 25 | Not available |
| 2025/0084,593 | METHOD, APPARATUS AND SYSTEM FOR LIFTING RAILROAD STRUCTURES | Nov 26, 24 | Mar 13, 25 | Enerpac Tool Group Corp. |
| 2025/0075,437 | TURNOUT AND RAIL TRANSIT SYSTEM | Nov 19, 24 | Mar 06, 25 | Not available |
| 2025/0075,439 | A SWITCH FOR VEHICLES | Dec 22, 22 | Mar 06, 25 | Not available |
| 2025/0075,440 | RAIL TIE PLATE DISTRIBUTION SYSTEM | Nov 18, 24 | Mar 06, 25 | Not available |
| 2025/0075,438 | TURNOUT, CROSSOVER TURNOUT, AND RAIL TRANSIT SYSTEM | Nov 19, 24 | Mar 06, 25 | Not available |
| 2025/0070,633 | TOPOLOGIES TO REDUCE FORCE RIPPLE FOR PROPULSION MOTORS | Dec 22, 22 | Feb 27, 25 | Not available |
| 2025/0052,012 | AN ADJUSTABLE SPACER | Dec 02, 22 | Feb 13, 25 | OCADO INNOVATION LIMITED |
| 2025/0034,817 | CROSSING WITH THERMAL EXPANSION JOINT FOR A RAIL-BASED GRID | Dec 09, 22 | Jan 30, 25 | Autostore Technology AS |
| 2025/0034,818 | GEOENGINEERING CONSTRUCTIONS FOR USE IN RAILWAYS | Sep 17, 24 | Jan 30, 25 | Tensar Technologies Limited |
| 2025/0019,907 | TRACK RAIL FASTENING SYSTEM HAVING CANTILEVERED THIRD RAIL SUPPORT BRACKET AND DIRECT FIXATION FASTENER ASSEMBLY FOR SAME | Sep 27, 24 | Jan 16, 25 | Progress Rail Services Corporation |
| 2025/0019,908 | METHOD AND RAIL VEHICLE FOR CARRYING OUT WORK ON A RAILWAY TRACK | Dec 09, 22 | Jan 16, 25 | Plasser & Theurer, Export von Bahnbaumaschinen, Gesellschaft m.b.H. |
| 2025/0012,017 | METHOD FOR OPERATING A TAMPING MACHINE | Nov 17, 22 | Jan 09, 25 | Not available |
| 2024/0426,062 | Metal abrasive module for machining rails | Jun 20, 24 | Dec 26, 24 | Not available |
| 2024/0426,063 | Abrasive block for machining rails | Jun 20, 24 | Dec 26, 24 | Not available |