- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16D - Couplings for transmitting rotation; clutches; brakes
- 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
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2
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3
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4
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2
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0
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2
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3
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2
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Voith Patent GmbH | 2734 |
11 |
| Schaeffler Technologies AG & Co. KG | 9350 |
5 |
| Aisin AW Co., Ltd. | 2365 |
4 |
| Caterpillar Inc. | 9149 |
3 |
| Exedy Corporation | 483 |
2 |
| Schaeffler Group USA, Inc. | 299 |
2 |
| Voith Turbo GmbH & Co. KG | 33 |
2 |
| KANAE KOGYO Co., Ltd. | 4 |
2 |
| Toyota Motor Corporation | 30292 |
1 |
| Nissan Motor Co., Ltd. | 12320 |
1 |
| JATCO Ltd | 1238 |
1 |
| ZF Friedrichshafen AG | 7009 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2291 |
1 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
1 |
| FCA US LLC | 2874 |
1 |
| BorgWarner Inc. | 2588 |
1 |
| Moshun, LLC | 48 |
1 |
| Other owners | 0 |