- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 33/18 - Rotary fluid couplings or clutches of the hydrokinetic type Details
Patent holdings for IPC class F16D 33/18
Total number of patents in this class: 96
10-year publication summary
|
15
|
2
|
5
|
9
|
5
|
2
|
1
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 11272 |
27 |
| Voith Patent GmbH | 2739 |
14 |
| Exedy Corporation | 504 |
8 |
| Schaeffler Group USA, Inc. | 332 |
5 |
| Ford Global Technologies, LLC | 21664 |
4 |
| ZF Friedrichshafen AG | 7280 |
4 |
| Ebara Corporation | 2388 |
4 |
| JATCO Ltd | 1332 |
3 |
| Exedy Globalparts Corporation | 32 |
3 |
| Valeo Kapec Co., Ltd. | 202 |
3 |
| Toyota Motor Corporation | 36544 |
2 |
| Aisin AW Co., Ltd. | 2238 |
2 |
| Hydro-Gear Limited Partnership | 329 |
2 |
| Textron Innovations Inc. | 2554 |
2 |
| Mercedes-Benz Group AG | 5653 |
2 |
| GM Global Technology Operations LLC | 16306 |
1 |
| Caterpillar Inc. | 10375 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 847 |
1 |
| Mazda Motor Corporation | 3326 |
1 |
| FCA US LLC | 3631 |
1 |
| Other owners | 6 |