- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 5/02 - Couplings not otherwise provided for for coupling articulated trains, locomotives and tenders, or the bogies of a vehicleCoupling by means of a single coupling barCouplings preventing or limiting relative lateral movement of vehicles
Patent holdings for IPC class B61G 5/02
Total number of patents in this class: 101
10-year publication summary
|
13
|
10
|
8
|
9
|
5
|
4
|
10
|
3
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24329 |
6 |
| Bombardier Transportation GmbH | 605 |
6 |
| Siemens Mobility GmbH | 1812 |
6 |
| Alstom Holdings | 622 |
5 |
| Voith Patent GmbH | 2768 |
5 |
| Axtone SA | 26 |
5 |
| CRRC Nanjing Puzhen Co., Ltd. | 103 |
5 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 114 |
4 |
| HÜBNER GmbH & Co. KG | 143 |
4 |
| Siemens AG Österreich | 317 |
3 |
| A. Stucki Co. | 73 |
2 |
| Alstom Transport Technologies | 120 |
2 |
| Dellner Couplers AB | 108 |
2 |
| Patentes Talgo, S.L. | 27 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 428 |
2 |
| Strato, Inc. | 25 |
2 |
| Wabtec Holding Corp. | 355 |
2 |
| KACI Terminals System, Ltd. | 2 |
2 |
| Siemens Mobility Austria GmbH | 183 |
2 |
| Hitachi, Ltd. | 15846 |
1 |
| Other owners | 33 |