- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 41/066 - Freewheels or freewheel clutches with intermediate wedging coupling members between an inner and an outer surface the intermediate members wedging by rolling and having a circular cross-section, e.g. balls all members having the same size and only one of the two surfaces being cylindrical
Patent holdings for IPC class F16D 41/066
Total number of patents in this class: 154
10-year publication summary
|
10
|
39
|
22
|
16
|
13
|
7
|
16
|
9
|
6
|
7
|
| 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 |
22 |
| NTN Corporation | 4976 |
14 |
| BorgWarner Inc. | 2599 |
11 |
| NSK-Warner K.K. | 59 |
7 |
| Rollax GmbH & Co. KG | 21 |
4 |
| Robert Bosch GmbH | 42684 |
3 |
| JTEKT Corporation | 2493 |
3 |
| Haier US Appliance Solutions, Inc. | 3618 |
3 |
| Shiroki Corporation | 266 |
3 |
| Toyota Boshoku Kabushiki Kaisha | 1406 |
3 |
| Nanjing Easthouse Electrical Co., Ltd | 70 |
3 |
| Toyota Motor Corporation | 32231 |
2 |
| Denso Corporation | 24316 |
2 |
| Hamilton Sundstrand Corporation | 4881 |
2 |
| Audi AG | 7361 |
2 |
| Namiki Seimitsu Houseki Kabushiki Kaisha | 150 |
2 |
| Nifco Inc. | 1103 |
2 |
| Otto Bock Healthcare Products GmbH | 275 |
2 |
| Shanghai Changyi Machinery Manufacture Co., Ltd | 8 |
2 |
| Sugatsune Kogyo Co., Ltd. | 257 |
2 |
| Other owners | 60 |