- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 49/22 - Self-tightening brakes with an auxiliary friction member initiating or increasing the action of the brake
Patent holdings for IPC class F16D 49/22
Total number of patents in this class: 3
10-year publication summary
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0
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2
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0
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1
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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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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SkySaver Rescue Ltd. | 8 |
1 |
| Suzhou Torin Drive Equipment Co., Ltd. | 3 |
1 |
| Voith Patent GmbH | 2734 |
1 |
| Other owners | 0 |