- All sections
- B - Performing operationstransporting
- B61H - Brakes or other retarding devices specially adapted for rail vehiclesarrangement or disposition thereof in rail vehicles
- B61H 11/02 - Applications or arrangements of braking or retarding apparatus not otherwise provided forCombinations of apparatus of different kinds or types of self-applying brakes
Patent holdings for IPC class B61H 11/02
Total number of patents in this class: 12
10-year publication summary
|
2
|
2
|
0
|
2
|
1
|
4
|
3
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Faiveley Transport Amiens | 42 |
2 |
| Accenture Global Solutions Limited | 2300 |
1 |
| Beijing Jiaotong University | 154 |
1 |
| Enersul Inc. | 10 |
1 |
| Hanning & Kahl GmbH & Co. KG | 35 |
1 |
| Nabtesco Corporation | 888 |
1 |
| Semes Co., Ltd. | 1509 |
1 |
| Westinghouse Air Brake Technologies Corporation | 503 |
1 |
| Polin SU Parklari ve Havuz Sistemleri Anonim Sirketi | 44 |
1 |
| GE Global Sourcing LLC | 895 |
1 |
| CRRC Nanjing Puzhen Co., Ltd. | 100 |
1 |
| Other owners | 0 |