- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 33/20 - Shape of wheels, blades, or channels with respect to function
Patent holdings for IPC class F16D 33/20
Total number of patents in this class: 40
10-year publication summary
|
2
|
3
|
4
|
2
|
0
|
2
|
3
|
3
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2776 |
11 |
| Schaeffler Technologies AG & Co. KG | 10067 |
5 |
| Aisin AW Co., Ltd. | 2318 |
4 |
| Caterpillar Inc. | 9673 |
3 |
| Moshun, LLC | 56 |
3 |
| Schaeffler Group USA, Inc. | 309 |
2 |
| Voith Turbo GmbH & Co. KG | 17 |
2 |
| KANAE KOGYO Co., Ltd. | 4 |
2 |
| Toyota Motor Corporation | 33138 |
1 |
| Nissan Motor Co., Ltd. | 12609 |
1 |
| JATCO Ltd | 1275 |
1 |
| ZF Friedrichshafen AG | 7175 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| FCA US LLC | 3183 |
1 |
| BorgWarner Inc. | 2610 |
1 |
| Exedy Corporation | 488 |
1 |
| Other owners | 0 |