- All sections
- B - Performing operationstransporting
- B61H - Brakes or other retarding devices specially adapted for rail vehiclesarrangement 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: 321
10-year publication summary
|
29
|
29
|
33
|
21
|
28
|
14
|
26
|
13
|
16
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH | 571 |
41 |
| Nippon Steel Corporation | 6982 |
30 |
| Akebono Brake Industry Co., Ltd. | 366 |
23 |
| Faiveley Transport Amiens | 39 |
20 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
19 |
| Wabtec Hauts-de-france | 49 |
16 |
| Nabtesco Corporation | 858 |
11 |
| Tallano Technologie | 66 |
11 |
| KYB Corporation | 1436 |
10 |
| Fine Sinter Co., Ltd. | 32 |
9 |
| Railway Technical Research Institute | 36 |
9 |
| Kayaba Industry Co., Ltd. | 343 |
8 |
| Dellner Bubenzer AB | 37 |
8 |
| East Japan Railway Company | 63 |
6 |
| Tallano Technologies | 54 |
5 |
| Siemens AG | 23956 |
4 |
| Siemens AG Österreich | 318 |
4 |
| Central Japan Railway Company | 97 |
4 |
| CoFren S.r.l. | 15 |
4 |
| Sumitomo Metal Industries, Ltd. | 306 |
4 |
| Other owners | 75 |