- 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: 107
10-year publication summary
|
2
|
15
|
10
|
10
|
10
|
6
|
5
|
10
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Bombardier Transportation GmbH | 647 |
9 |
| Siemens AG | 24525 |
6 |
| Siemens Mobility GmbH | 1711 |
6 |
| Alstom Holdings | 609 |
5 |
| Voith Patent GmbH | 2756 |
5 |
| Axtone SA | 24 |
5 |
| CRRC Nanjing Puzhen Co., Ltd. | 100 |
5 |
| CRRC Qiqihar Rolling Stock Co., Ltd. | 110 |
4 |
| HÜBNER GmbH & Co. KG | 145 |
4 |
| Siemens AG Österreich | 315 |
3 |
| Wabtec Holding Corp. | 369 |
3 |
| A. Stucki Co. | 51 |
2 |
| Alstom Transport Technologies | 125 |
2 |
| Dellner Couplers AB | 105 |
2 |
| Patentes Talgo, S.L. | 21 |
2 |
| Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft m.b.H. | 416 |
2 |
| Schaeffler KG | 734 |
2 |
| Strato, Inc. | 29 |
2 |
| KACI Terminals System, Ltd. | 2 |
2 |
| Siemens Mobility Austria GmbH | 165 |
2 |
| Other owners | 34 |