- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/12 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
Patent holdings for IPC class F16D 3/12
Total number of patents in this class: 454
10-year publication summary
|
56
|
61
|
54
|
39
|
49
|
57
|
26
|
24
|
19
|
18
|
| 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 | 9882 |
63 |
| Exedy Corporation | 485 |
37 |
| Litens Automotive Partnership | 330 |
34 |
| Valeo Embrayages | 653 |
17 |
| Gates Corporation | 1155 |
13 |
| Honda Motor Co., Ltd. | 25274 |
9 |
| ZF Friedrichshafen AG | 7142 |
9 |
| Oiles Corporation | 513 |
9 |
| Toyota Motor Corporation | 32231 |
8 |
| GM Global Technology Operations LLC | 15062 |
8 |
| Aisin AW Co., Ltd. | 2326 |
8 |
| Valeo Kapec Co., Ltd. | 182 |
8 |
| Aisin Corporation | 1567 |
8 |
| Aisin AW Industries Co., Ltd. | 63 |
7 |
| NSK Ltd. | 2780 |
6 |
| Yamaha Motor Co., Ltd. | 2811 |
4 |
| Mazda Motor Corporation | 3139 |
4 |
| Bendix Commercial Vehicle Systems LLC | 881 |
4 |
| BorgWarner Inc. | 2599 |
4 |
| Hunter Douglas Inc. | 892 |
4 |
| Other owners | 190 |