- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/44 - 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 in which the clutching pressure is produced by springs only
Patent holdings for IPC class F16D 13/44
Total number of patents in this class: 12
10-year publication summary
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1
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1
|
1
|
1
|
3
|
0
|
1
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0
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0
|
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
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 9405 |
3 |
| LG Electronics Inc. | 71074 |
1 |
| Allison Transmission, Inc. | 835 |
1 |
| AP Racing Limited | 19 |
1 |
| BorgWarner Inc. | 2610 |
1 |
| C-stone Technologies Co., Ltd. | 14 |
1 |
| Magna Powertrain Inc. | 115 |
1 |
| Danfoss A/S | 1323 |
1 |
| Motherson Innovations Company Limited | 255 |
1 |
| Safe Flight Instrument, LLC | 22 |
1 |
| Other owners | 0 |