- All sections
- B - Performing operationstransporting
- B61H - Brakes or other retarding devices specially adapted for rail vehiclesarrangement or disposition thereof in rail vehicles
- B61H 13/38 - Suspension of transmitting mechanisms
Patent holdings for IPC class B61H 13/38
Total number of patents in this class: 12
10-year publication summary
|
4
|
0
|
2
|
1
|
0
|
0
|
0
|
0
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wabtec Hauts-de-france | 49 |
3 |
| Faiveley Transport Nordic AB | 15 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
2 |
| Westinghouse Air Brake Technologies Corporation | 486 |
2 |
| Siemens AG | 23943 |
1 |
| Faiveley Transport Witten GmbH | 25 |
1 |
| Meishan CRRC Brake Science & Technology Co., Ltd. | 28 |
1 |
| Other owners | 0 |