- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 25/063 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially
Patent holdings for IPC class F16D 25/063
Total number of patents in this class: 48
10-year publication summary
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4
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5
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1
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4
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2
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2
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2
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1
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mazda Motor Corporation | 3187 |
11 |
| Schaeffler Technologies AG & Co. KG | 10017 |
6 |
| Nissan Motor Co., Ltd. | 12560 |
3 |
| NOK Corporation | 2236 |
3 |
| ZF Friedrichshafen AG | 7175 |
2 |
| Aisin AW Co., Ltd. | 2320 |
2 |
| Toyota Motor Corporation | 32956 |
1 |
| GM Global Technology Operations LLC | 15173 |
1 |
| Ford Global Technologies, LLC | 20723 |
1 |
| JATCO Ltd | 1273 |
1 |
| Caterpillar Inc. | 9640 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| Komatsu Ltd. | 4601 |
1 |
| BorgWarner Inc. | 2605 |
1 |
| DYNAX Corporation | 25 |
1 |
| GKN Driveline Japan Ltd. | 86 |
1 |
| Isuzu Motors Limited | 2267 |
1 |
| Kabushiki Kaisha F.C.C. | 379 |
1 |
| Piolax Inc. | 407 |
1 |
| Szuba Consulting, Inc. | 18 |
1 |
| Other owners | 7 |