| 2024/0383,508 | A BOGIE AND A VEHICLE WITH SUCH BOGIE | Sep 20, 22 | Nov 21, 24 | Not available |
| 2023/0150,554 | BOGIE AND VEHICLE | Apr 13, 21 | May 18, 23 | Not available |
| 2022/0379,933 | ELECTRIC RAIL VEHICLE | Aug 11, 22 | Dec 01, 22 | Not available |
| 2022/0339,981 | HYBRID TRANSIT VEHICLE TRANSIT SYSTEM AND ASSEMBLAGE THEREOF | Apr 26, 21 | Oct 27, 22 | Not available |
| 2021/0197,871 | Bogie Frame With Asymmetrical Support Beam and Bogie of a Rail Vehicle | Dec 30, 20 | Jul 01, 21 | Not available |
| 2020/0398,873 | BOGIE STRUCTURE FOR MOUNTAIN RAILWAY CAR | Jun 22, 17 | Dec 24, 20 | KOREA RAILROAD RESEARCH INSTITUTE |
| 2020/0216,100 | MOTORIZED RAIL CAR | Dec 12, 19 | Jul 09, 20 | Not available |
| 2020/0207,381 | "Locomotive Bogie Having an Anti-Pitching Geometry" | Dec 09, 19 | Jul 02, 20 | Not available |
| 2020/0094,857 | LOCOMOTIVE SUSPENSION SYSTEM | Sep 20, 18 | Mar 26, 20 | Not available |
| 2019/0276,053 | RAIL VEHICLE | Feb 28, 17 | Sep 12, 19 | Not available |
| 2019/0031,212 | Double Axle Drive | Jan 11, 17 | Jan 31, 19 | Siemens Aktiengesellschaft |
| 2017/0282,939 | Chassis Frame With Drive Unit | Aug 12, 15 | Oct 05, 17 | SIEMENS AKTIENGESELLSCHAFT |
| 2017/0101,114 | METER GAUGE POWER BOGIE AND METER GAUGE VEHICLE | Dec 19, 16 | Apr 13, 17 | CRRC TANGSHAN CO., LTD. |
| 2016/0318,527 | Assembly Having An Undercarriage Unit | Dec 10, 14 | Nov 03, 16 | SIEMENS AKTIENGESELLSCHAFT |
| 2016/0023,670 | PARALLEL CARDAN DRIVING SYSTEM STEERING BOGIE | Mar 05, 14 | Jan 28, 16 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 2015/0210,298 | RAILWAY TRUCK HAVING BOLSTER-SUSPENDED TRACTION MOTOR | Apr 08, 15 | Jul 30, 15 | Not available |
| 2014/0261,061 | FLEXIBLE DIRECT DRIVE BOGIE | Jul 17, 12 | Sep 18, 14 | CSR NANJING PUZHEN CO., LTD. |
| 2014/0116,287 | RAILWAY TRUCK HAVING BOLSTER-SUSPENDED TRACTION MOTOR | Oct 31, 12 | May 01, 14 | ELECTRO-MOTIVE DIESEL, INC. |
| 2014/0116,288 | RAILWAY TRUCK HAVING TRACTION LINK | Oct 31, 12 | May 01, 14 | ELECTRO-MOTIVE DIESEL, INC. |
| 2010/0307,371 | Articulated bogie for a railway vehicle | Jun 04, 10 | Dec 09, 10 | ALSTOM TRANSPORT TECHNOLOGIES |