- All sections
- B - Performing operationstransporting
- B61G - Couplings specially adapted for railway vehiclesdraught or buffing appliances specially adapted for railway vehicles
- B61G 7/06 - Coupling heads constructed to facilitate alignment
Patent holdings for IPC class B61G 7/06
Total number of patents in this class: 11
10-year publication summary
|
1
|
0
|
0
|
2
|
1
|
3
|
1
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Co.el.da. Software SRL | 9 |
4 |
| Voith Patent GmbH | 2747 |
2 |
| Bombardier Transportation GmbH | 572 |
1 |
| Trackmobile LLC | 29 |
1 |
| Siemens Mobility GmbH | 1875 |
1 |
| Transportation IP Holdings, LLC | 998 |
1 |
| Chongqing CRRC Railway Vehicles Co., Ltd. | 6 |
1 |
| Other owners | 0 |