- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 27/112 - 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
Patent holdings for IPC class F16D 27/112
Total number of patents in this class: 279
10-year publication summary
|
33
|
28
|
34
|
33
|
16
|
15
|
10
|
9
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24588 |
44 |
| NTN Corporation | 4979 |
23 |
| Schaeffler Technologies AG & Co. KG | 10056 |
14 |
| Warner Electric Technology LLC | 115 |
14 |
| Baruffaldi S.p.A. | 29 |
9 |
| Sanden Corporation | 964 |
9 |
| Hanon Systems | 1992 |
8 |
| Ogura Clutch Co., Ltd. | 34 |
8 |
| Aisin Seiki Kabushiki Kaisha | 2221 |
7 |
| Calsonic Kansei Corporation | 579 |
7 |
| Sinfonia Technology Co., Ltd. | 266 |
5 |
| BorgWarner Inc. | 2608 |
4 |
| Kendrion LINNIG GmbH | 13 |
4 |
| Licos Trucktec GmbH | 14 |
4 |
| Rolls-Royce Corporation | 1760 |
4 |
| Eaton Corporation | 1816 |
3 |
| Hyundai Motor Company | 22484 |
3 |
| Kia Motors Corporation | 7749 |
3 |
| American Axle & Manufacturing, Inc. | 648 |
3 |
| Cummins Inc. | 2613 |
3 |
| Other owners | 100 |