- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 25/08 - Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
Patent holdings for IPC class F16D 25/08
Total number of patents in this class: 674
10-year publication summary
|
36
|
71
|
109
|
62
|
48
|
37
|
29
|
19
|
17
|
0
|
| 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 | 9386 |
263 |
| Honda Motor Co., Ltd. | 24868 |
31 |
| Valeo Embrayages | 618 |
27 |
| ZF Friedrichshafen AG | 7020 |
21 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
21 |
| Nissan Motor Co., Ltd. | 12337 |
16 |
| Aisin Seiki Kabushiki Kaisha | 2285 |
13 |
| BorgWarner Inc. | 2587 |
12 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 311 |
11 |
| GM Global Technology Operations LLC | 14229 |
10 |
| Hyundai Motor Company | 20442 |
8 |
| Exedy Corporation | 484 |
8 |
| FTE automotive GmbH | 75 |
8 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1406 |
8 |
| JTEKT Corporation | 2438 |
7 |
| WABCO GmbH | 478 |
7 |
| Toyota Motor Corporation | 30398 |
6 |
| Kia Motors Corporation | 7777 |
6 |
| WABCO Europe BVBA | 225 |
6 |
| Eaton Intelligent Power Limited | 6296 |
6 |
| Other owners | 179 |