- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/42 - Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs in which the or each axially-movable member is pressed exclusively against an axially-located member with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
Patent holdings for IPC class F16D 13/42
Total number of patents in this class: 23
10-year publication summary
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0
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2
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1
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3
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2
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1
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0
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0
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1
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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10948 |
4 |
| GM Global Technology Operations LLC | 16106 |
3 |
| Mazda Motor Corporation | 3296 |
2 |
| Eaton Corporation | 1805 |
1 |
| Hyundai Motor Company | 24602 |
1 |
| ZF Friedrichshafen AG | 7235 |
1 |
| Blue Leaf I.P., Inc. | 2932 |
1 |
| Kia Motors Corporation | 7718 |
1 |
| Foster-Miller, Inc. | 143 |
1 |
| The Hilliard Corporation | 51 |
1 |
| Magna Powertrain Inc. | 103 |
1 |
| Miba Frictec GmbH | 49 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 857 |
1 |
| Shanghai Jiao Tong University | 1363 |
1 |
| Eaton Intelligent Power Limited | 6236 |
1 |
| ZF Automotive UK Limited | 112 |
1 |
| Hanon Systems EFP Canada Ltd. | 67 |
1 |
| Other owners | 0 |