- 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 1/00 - Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
Patent holdings for IPC class B61H 1/00
Total number of patents in this class: 129
10-year publication summary
|
9
|
6
|
15
|
8
|
22
|
16
|
11
|
7
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Open Joint Stock Company "ural Plant of Auto-textile Products" | 16 |
13 |
| Wabtec Holding Corp. | 407 |
9 |
| Amsted Rail Company, Inc. | 432 |
8 |
| Nabtesco Corporation | 871 |
8 |
| RFPC Holding Corp. | 32 |
8 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 566 |
7 |
| Westinghouse Air Brake Technologies Corporation | 521 |
7 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Faiveley Transport Italia S.p.A. | 131 |
4 |
| CRRC Tangshan Co., Ltd. | 239 |
3 |
| Miner Enterprises, Inc. | 111 |
3 |
| Powerbrace Corporation | 42 |
3 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 207 |
3 |
| ADVICS Co., Ltd. | 1182 |
2 |
| Akebono Brake Industry Co., Ltd. | 354 |
2 |
| Faiveley Transport Amiens | 58 |
2 |
| Strato, Inc. | 64 |
2 |
| Siemens Mobility GmbH | 1550 |
2 |
| Transportation IP Holdings, LLC | 843 |
2 |
| Other owners | 32 |