- All sections
- B - Performing operationstransporting
- B61H - Brakes or other retarding devices specially adapted for rail vehiclesarrangement 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: 137
10-year publication summary
|
6
|
15
|
8
|
22
|
16
|
12
|
7
|
9
|
4
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
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. | 367 |
9 |
| Mitsubishi Electric Corporation | 45962 |
8 |
| Amsted Rail Company, Inc. | 432 |
8 |
| Nabtesco Corporation | 888 |
8 |
| RFPC Holding Corp. | 33 |
8 |
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 572 |
7 |
| Westinghouse Air Brake Technologies Corporation | 503 |
7 |
| Faiveley Transport Italia S.p.A. | 158 |
6 |
| Toyota Motor Corporation | 31819 |
4 |
| CRRC Tangshan Co., Ltd. | 255 |
3 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 196 |
3 |
| ADVICS Co., Ltd. | 1277 |
2 |
| Akebono Brake Industry Co., Ltd. | 359 |
2 |
| Faiveley Transport Amiens | 57 |
2 |
| Miner Enterprises, Inc. | 107 |
2 |
| Powerbrace Corporation | 40 |
2 |
| Siemens Mobility GmbH | 1711 |
2 |
| CRRC Zhuzhou Locomotive Co., Ltd | 250 |
2 |
| Transportation IP Holdings, LLC | 931 |
2 |
| Other owners | 37 |