- 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 5/00 - Applications or arrangements of brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
Patent holdings for IPC class B61H 5/00
Total number of patents in this class: 298
10-year publication summary
|
31
|
29
|
29
|
33
|
21
|
28
|
14
|
26
|
13
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 568 |
35 |
| Faiveley Transport Amiens | 58 |
28 |
| Nippon Steel Corporation | 5982 |
28 |
| Akebono Brake Industry Co., Ltd. | 362 |
23 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
19 |
| Nabtesco Corporation | 883 |
11 |
| Tallano Technologie | 66 |
11 |
| KYB Corporation | 1322 |
10 |
| Railway Technical Research Institute | 40 |
9 |
| Fine Sinter Co., Ltd. | 32 |
8 |
| Kayaba Industry Co., Ltd. | 367 |
8 |
| East Japan Railway Company | 62 |
5 |
| Dellner Bubenzer AB | 23 |
5 |
| Tallano Technologies | 16 |
5 |
| Siemens AG | 24575 |
4 |
| Siemens AG Österreich | 315 |
4 |
| Central Japan Railway Company | 123 |
4 |
| CoFren S.r.l. | 16 |
4 |
| Sumitomo Metal Industries, Ltd. | 420 |
4 |
| Wabtec Holding Corp. | 388 |
4 |
| Other owners | 69 |