- All sections
- B - Performing operationstransporting
- B61H - Brakes or other retarding devices specially adapted for rail vehiclesarrangement or disposition thereof in rail vehicles
- B61H 13/02 - Hand or other personal actuation
Patent holdings for IPC class B61H 13/02
Total number of patents in this class: 83
10-year publication summary
|
3
|
7
|
9
|
2
|
5
|
5
|
10
|
7
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| New York Air Brake LLC | 272 |
11 |
| Amsted Rail Company, Inc. | 423 |
10 |
| Wabtec Holding Corp. | 342 |
7 |
| Wabtec Hauts-de-france | 48 |
7 |
| Precision Cut 3D LLC | 7 |
5 |
| New York Air Brake Corporation | 84 |
4 |
| National Steel Car Limited | 149 |
3 |
| Westinghouse Air Brake Technologies Corporation | 487 |
3 |
| BNSF Railway Company | 540 |
2 |
| Faiveley Transport Amiens | 39 |
2 |
| Gunderson LLC | 73 |
2 |
| GE Global Sourcing LLC | 861 |
2 |
| Siemens Mobility GmbH | 1868 |
2 |
| Wonder Investments Inc. | 2 |
2 |
| CRRC Yangtze Group Co., Ltd. | 33 |
2 |
| Siemens AG | 24033 |
1 |
| Ford Motor Company | 2667 |
1 |
| Raytheon Company | 8457 |
1 |
| Alstom Holdings | 630 |
1 |
| Bombardier Transportation GmbH | 572 |
1 |
| Other owners | 14 |