- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
Patent holdings for IPC class F16D 33/00
Total number of patents in this class: 83
10-year publication summary
|
6
|
8
|
3
|
2
|
2
|
2
|
1
|
1
|
1
|
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 |
17 |
| Voith Patent GmbH | 2734 |
6 |
| Mathers Hydraulics Technologies Pty Ltd | 19 |
5 |
| Toyota Motor Corporation | 30398 |
4 |
| Aisin AW Co., Ltd. | 2364 |
4 |
| Allison Transmission, Inc. | 834 |
3 |
| Cooling System Co., Ltd. | 5 |
3 |
| Honda Motor Co., Ltd. | 24868 |
2 |
| Ford Global Technologies, LLC | 20063 |
2 |
| Caterpillar Inc. | 9158 |
2 |
| ZF Friedrichshafen AG | 7020 |
2 |
| Voith Turbo GmbH & Co. KG | 31 |
2 |
| Deere & Company | 7336 |
1 |
| GM Global Technology Operations LLC | 14229 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2285 |
1 |
| FCA US LLC | 2881 |
1 |
| Arcelik A.S. | 3525 |
1 |
| ATI Performance Products, Inc. | 31 |
1 |
| Clark Equipment Company | 317 |
1 |
| Coneqtec Corp. | 12 |
1 |
| Other owners | 23 |