- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- 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: 81
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 | 9688 |
17 |
| Voith Patent GmbH | 2741 |
6 |
| Mathers Hydraulics Technologies Pty Ltd | 19 |
5 |
| Toyota Motor Corporation | 31237 |
4 |
| Aisin AW Co., Ltd. | 2340 |
4 |
| Allison Transmission, Inc. | 831 |
3 |
| Cooling System Co., Ltd. | 5 |
3 |
| Honda Motor Co., Ltd. | 25122 |
2 |
| Ford Global Technologies, LLC | 20367 |
2 |
| Caterpillar Inc. | 9417 |
2 |
| ZF Friedrichshafen AG | 7103 |
2 |
| Voith Turbo GmbH & Co. KG | 27 |
2 |
| Deere & Company | 7488 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2250 |
1 |
| FCA US LLC | 3047 |
1 |
| Arcelik A.S. | 3518 |
1 |
| ATI Performance Products, Inc. | 31 |
1 |
| Clark Equipment Company | 304 |
1 |
| Coneqtec Corp. | 12 |
1 |
| ConocoPhillips Company | 1668 |
1 |
| Other owners | 21 |