- 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 3/00 - Applications or arrangements of brakes with an outwardly-movable braking member or members co-operating with the inner surface of a drum or the like
Patent holdings for IPC class B61H 3/00
Total number of patents in this class: 9
10-year publication summary
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0
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0
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1
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1
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0
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0
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3
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1
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wabtec Holding Corp. | 407 |
4 |
| Faiveley Transport Italia S.p.A. | 131 |
2 |
| Korea Railroad Research Institute | 175 |
1 |
| Susan Helane Dalton | 1 |
1 |
| Beijing Tianyishangjia New Material Co., Ltd | 2 |
1 |
| Other owners | 0 |