- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 27/112 - Magnetically-actuated clutches; Control 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: 289
10-year publication summary
|
24
|
33
|
28
|
35
|
33
|
18
|
16
|
10
|
10
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
45 |
| NTN Corporation | 5008 |
23 |
| Warner Electric Technology LLC | 119 |
14 |
| Schaeffler Technologies AG & Co. KG | 8880 |
12 |
| Sanden Corporation | 859 |
12 |
| Baruffaldi S.p.A. | 26 |
9 |
| Hanon Systems | 1632 |
9 |
| Ogura Clutch Co., Ltd. | 34 |
9 |
| Aisin Seiki Kabushiki Kaisha | 2427 |
8 |
| Calsonic Kansei Corporation | 686 |
7 |
| Sinfonia Technology Co., Ltd. | 247 |
7 |
| BorgWarner Inc. | 2604 |
4 |
| Dayco Europe S.r.l. | 174 |
4 |
| Kendrion LINNIG GmbH | 14 |
4 |
| Licos Trucktec GmbH | 14 |
4 |
| Rolls-Royce Corporation | 1686 |
4 |
| Eaton Corporation | 1839 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| American Axle & Manufacturing, Inc. | 649 |
3 |
| Other owners | 102 |