- 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: 73
10-year publication summary
|
8
|
3
|
2
|
2
|
2
|
1
|
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 | 11003 |
17 |
| Mathers Hydraulics Technologies Pty Ltd | 21 |
5 |
| Toyota Motor Corporation | 35813 |
4 |
| Aisin AW Co., Ltd. | 2254 |
4 |
| Voith Patent GmbH | 2747 |
4 |
| Cooling System Co., Ltd. | 5 |
3 |
| Honda Motor Co., Ltd. | 26034 |
2 |
| Ford Global Technologies, LLC | 21524 |
2 |
| Caterpillar Inc. | 10281 |
2 |
| ZF Friedrichshafen AG | 7247 |
2 |
| Allison Transmission, Inc. | 803 |
2 |
| Deere & Company | 8118 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2157 |
1 |
| FCA US LLC | 3564 |
1 |
| Arcelik A.S. | 3369 |
1 |
| ATI Performance Products, Inc. | 31 |
1 |
| Coneqtec Corp. | 12 |
1 |
| Cummins Inc. | 2636 |
1 |
| Deublin Company | 39 |
1 |
| Energy Recovery, Inc. | 191 |
1 |
| Other owners | 17 |