- 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 13/02 - Hand or other personal actuation
Patent holdings for IPC class B61H 13/02
Total number of patents in this class: 78
10-year publication summary
|
10
|
3
|
7
|
9
|
2
|
5
|
5
|
9
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| New York Air Brake LLC | 261 |
11 |
| Amsted Rail Company, Inc. | 437 |
10 |
| Wabtec Holding Corp. | 386 |
8 |
| New York Air Brake Corporation | 99 |
4 |
| Precision Cut 3D LLC | 6 |
4 |
| Faiveley Transport Amiens | 58 |
3 |
| National Steel Car Limited | 149 |
3 |
| Westinghouse Air Brake Technologies Corporation | 513 |
3 |
| BNSF Railway Company | 368 |
2 |
| Gunderson LLC | 59 |
2 |
| GE Global Sourcing LLC | 909 |
2 |
| Siemens Mobility GmbH | 1642 |
2 |
| Lundy, Bryan K. | 2 |
2 |
| Wonder Investments Inc. | 2 |
2 |
| Siemens AG | 24572 |
1 |
| Ford Motor Company | 2731 |
1 |
| Raytheon Company | 8438 |
1 |
| Alstom Holdings | 584 |
1 |
| Bombardier Transportation GmbH | 658 |
1 |
| CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | 84 |
1 |
| Other owners | 14 |