- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 9/12 - Continuous draw-gear combined with buffing appliances, e.g. incorporated in a centre sill
Patent holdings for IPC class B61G 9/12
Total number of patents in this class: 15
10-year publication summary
|
0
|
0
|
2
|
1
|
7
|
0
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strato, Inc. | 35 |
5 |
| Siemens Mobility GmbH | 1648 |
3 |
| A. Stucki Co. | 47 |
2 |
| Miner Enterprises, Inc. | 107 |
2 |
| Canadian National Railway Company | 155 |
1 |
| Dellner Couplers AB | 103 |
1 |
| Ross Equipment Australia | 2 |
1 |
| Other owners | 0 |