- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 9/04 - Couplings with safety member for disconnecting by tensile breaking
Patent holdings for IPC class F16D 9/04
Total number of patents in this class: 14
10-year publication summary
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1
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1
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0
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2
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0
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1
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3
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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
|
|---|---|---|
| Dana Automotive Systems Group, LLC | 432 |
3 |
| Plainsman Manufacturing Inc. | 4 |
2 |
| SNECMA S.A. | 1148 |
1 |
| Denso Corporation | 24372 |
1 |
| Blue Leaf I.P., Inc. | 2805 |
1 |
| Airbus Helicopters Deutschland GmbH | 330 |
1 |
| Ifa-technologies GmbH | 21 |
1 |
| Liebherr-components Biberach GmbH | 225 |
1 |
| Sanden Corporation | 965 |
1 |
| Turbomeca | 218 |
1 |
| Knappco, LLC | 58 |
1 |
| Other owners | 0 |