- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/66 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being metallic, e.g. in the form of coils
Patent holdings for IPC class F16D 3/66
Total number of patents in this class: 67
10-year publication summary
|
12
|
1
|
9
|
2
|
5
|
1
|
3
|
2
|
1
|
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 | 10376 |
7 |
| Valeo Embrayages | 667 |
6 |
| Litens Automotive Partnership | 336 |
5 |
| Exedy Corporation | 491 |
4 |
| Fondazione Istituto Italiano di Tecnologia | 610 |
3 |
| Scuola Superiore di Studi Universitari e di Perfezionamento Sant'anna | 161 |
3 |
| Honda Motor Co., Ltd. | 25780 |
2 |
| ZF Friedrichshafen AG | 7177 |
2 |
| Schaeffler Technologies GmbH & Co. KG | 846 |
2 |
| Parker Intangibles LLC | 1199 |
2 |
| Industrial Technology Research Institute | 5076 |
1 |
| Hyundai Motor Company | 22888 |
1 |
| Aisin Seiki Kabushiki Kaisha | 2204 |
1 |
| Aisin AW Co., Ltd. | 2299 |
1 |
| Kia Motors Corporation | 7743 |
1 |
| Ellergon Antriebstechnik Gesellschaft m.b.H. | 5 |
1 |
| Gates Corporation | 1151 |
1 |
| GKN Sinter Metals Holding GmbH | 40 |
1 |
| Goodrich Corporation | 2187 |
1 |
| Japan Cash Machine Co., Ltd. | 276 |
1 |
| Other owners | 21 |