- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 21/00 - Systems comprising a plurality of mechanically-actuated clutches
Patent holdings for IPC class F16D 21/00
Total number of patents in this class: 195
10-year publication summary
|
22
|
23
|
20
|
13
|
16
|
26
|
20
|
14
|
3
|
5
|
| 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 | 9747 |
24 |
| Oshkosh Corporation | 1273 |
14 |
| Hyundai Motor Company | 21626 |
13 |
| GM Global Technology Operations LLC | 14879 |
9 |
| ZF Friedrichshafen AG | 7118 |
8 |
| Nissan Motor Co., Ltd. | 12381 |
7 |
| Kia Motors Corporation | 7759 |
7 |
| Honda Motor Co., Ltd. | 25137 |
6 |
| Aisin AW Co., Ltd. | 2338 |
6 |
| Dana Automotive Systems Group, LLC | 429 |
5 |
| Deere & Company | 7525 |
4 |
| Ford Global Technologies, LLC | 20465 |
4 |
| BorgWarner Inc. | 2609 |
4 |
| Kia Corporation | 9306 |
4 |
| Toyota Motor Corporation | 31451 |
3 |
| JTEKT Corporation | 2486 |
3 |
| Caterpillar Inc. | 9472 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14238 |
2 |
| Dana Heavy Vehicle Systems Group, LLC | 356 |
2 |
| France Reducteurs | 72 |
2 |
| Other owners | 66 |