- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- 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: 680
10-year publication summary
|
36
|
71
|
109
|
62
|
48
|
37
|
30
|
19
|
17
|
7
|
| 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 | 9747 |
267 |
| Honda Motor Co., Ltd. | 25137 |
31 |
| Valeo Embrayages | 641 |
27 |
| ZF Friedrichshafen AG | 7118 |
21 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
21 |
| Nissan Motor Co., Ltd. | 12381 |
16 |
| Aisin Seiki Kabushiki Kaisha | 2245 |
13 |
| BorgWarner Inc. | 2609 |
12 |
| LuK Lamellen und Kupplungsbau Beteiligungs KG | 295 |
11 |
| GM Global Technology Operations LLC | 14879 |
10 |
| Hyundai Motor Company | 21626 |
8 |
| Exedy Corporation | 487 |
8 |
| Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | 1407 |
8 |
| JTEKT Corporation | 2486 |
7 |
| FTE automotive GmbH | 47 |
7 |
| WABCO GmbH | 476 |
7 |
| Toyota Motor Corporation | 31451 |
6 |
| Kia Motors Corporation | 7759 |
6 |
| WABCO Europe BVBA | 222 |
6 |
| Eaton Intelligent Power Limited | 5955 |
6 |
| Other owners | 182 |