- All sections
- B - Performing operations; transporting
- B61H - Brakes or other retarding devices specially adapted for rail vehicles; arrangement 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: 10
10-year publication summary
|
1
|
0
|
4
|
0
|
2
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Air Brake Technologies Corporation | 521 |
3 |
| Faiveley Transport Nordic AB | 18 |
2 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
2 |
| Siemens AG | 24990 |
1 |
| Faiveley Transport Witten GmbH | 26 |
1 |
| Meishan CRRC Brake Science & Technology Co., Ltd. | 20 |
1 |
| Other owners | 0 |