- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 27/115 - Magnetically-actuated clutchesControl or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with axially movable clutching members with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
Patent holdings for IPC class F16D 27/115
Total number of patents in this class: 83
10-year publication summary
|
5
|
11
|
5
|
7
|
5
|
7
|
5
|
1
|
1
|
1
|
| 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 | 9677 |
13 |
| JTEKT Corporation | 2480 |
13 |
| BorgWarner Inc. | 2611 |
7 |
| Warner Electric Technology LLC | 118 |
6 |
| GKN Driveline Torque Technology KK | 17 |
4 |
| Daimler AG | 3405 |
3 |
| Toyota Motor Corporation | 31162 |
2 |
| Mazda Motor Corporation | 3094 |
2 |
| American Axle & Manufacturing, Inc. | 650 |
2 |
| Magna Powertrain AG & Co KG | 151 |
2 |
| Magna Powertrain GmbH & Co KG | 306 |
2 |
| Magna Powertrain of America, Inc. | 99 |
2 |
| Rolls-Royce Corporation | 1721 |
2 |
| Unipres Corporation | 61 |
2 |
| Deere & Company | 7474 |
1 |
| Eaton Corporation | 1821 |
1 |
| ZF Friedrichshafen AG | 7098 |
1 |
| Aisin AW Co., Ltd. | 2343 |
1 |
| Dana Automotive Systems Group, LLC | 428 |
1 |
| Dayco IP Holdings, LLC | 290 |
1 |
| Other owners | 15 |