- 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 11/16 - Removable self-contained brake units
Patent holdings for IPC class B61H 11/16
Total number of patents in this class: 2
10-year publication summary
0
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0
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0
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0
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0
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0
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0
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1
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0
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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
|
---|---|---|
Bradken Resources Pty Limited | 153 |
1 |
Qingdao SRI Technology Co., Ltd. | 18 |
1 |
Other owners | 0 |