- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 27/12 - Clutch systems with a plurality of electromagnetically-actuated clutches
Patent holdings for IPC class F16D 27/12
Total number of patents in this class: 73
10-year publication summary
|
2
|
5
|
4
|
6
|
24
|
5
|
2
|
2
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cilag GmbH International | 5813 |
20 |
| Deere & Company | 6845 |
3 |
| NTN Corporation | 5008 |
3 |
| Kendrion LINNIG GmbH | 14 |
3 |
| Warner Electric Technology LLC | 119 |
3 |
| Exonetik Inc. | 58 |
3 |
| Merlin Technology, Inc. | 165 |
2 |
| Peugeot Citroen Automobiles SA | 1903 |
2 |
| Safran Electronics & Defense | 1130 |
2 |
| Unipres Corporation | 56 |
2 |
| Waseda University | 416 |
2 |
| DANA TM4 Inc. | 62 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| The Boeing Company | 19843 |
1 |
| Eaton Corporation | 1839 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| BYD Company Limited | 3700 |
1 |
| France Reducteurs | 71 |
1 |
| The Hilliard Corporation | 47 |
1 |
| Other owners | 18 |