- 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: 98
10-year publication summary
|
15
|
10
|
10
|
10
|
6
|
5
|
11
|
5
|
3
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23956 |
6 |
| Bombardier Transportation GmbH | 559 |
6 |
| Siemens Mobility GmbH | 1893 |
6 |
| Alstom Holdings | 630 |
5 |
| Voith Patent GmbH | 2740 |
5 |
| Axtone SA | 28 |
5 |
| CRRC Nanjing Puzhen Co., Ltd. | 104 |
5 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 117 |
4 |
| HÜBNER GmbH & Co. KG | 146 |
4 |
| Siemens AG Österreich | 318 |
3 |
| A. Stucki Co. | 76 |
2 |
| Alstom Transport Technologies | 109 |
2 |
| Dellner Couplers AB | 113 |
2 |
| Patentes Talgo, S.L. | 26 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 438 |
2 |
| KACI Terminals System, Ltd. | 2 |
2 |
| Siemens Mobility Austria GmbH | 195 |
2 |
| Hitachi, Ltd. | 16206 |
1 |
| Progress Rail Services Corp | 217 |
1 |
| Schaeffler Technologies AG & Co. KG | 11182 |
1 |
| Other owners | 32 |