- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 33/04 - Rotary fluid couplings or clutches of the hydrokinetic type controlled by changing the flow of the liquid in the working circuit, while maintaining a completely filled working circuit by altering the position of blades
Patent holdings for IPC class F16D 33/04
Total number of patents in this class: 6
10-year publication summary
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2
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1
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1
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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
|
|---|---|---|
| Voith Patent GmbH | 2748 |
2 |
| Ford Global Technologies, LLC | 20465 |
1 |
| Schaeffler Technologies AG & Co. KG | 9747 |
1 |
| Pierburg GmbH | 465 |
1 |
| Volvo Truck Corporation | 3306 |
1 |
| Other owners | 0 |