- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 41/067 - 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 and the members being distributed by a separate cage encircling the axis of rotation
Patent holdings for IPC class F16D 41/067
Total number of patents in this class: 202
10-year publication summary
|
25
|
39
|
25
|
24
|
15
|
9
|
19
|
20
|
16
|
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 | 9897 |
42 |
| NTN Corporation | 4975 |
39 |
| The Hilliard Corporation | 50 |
8 |
| Magna Powertrain Inc. | 113 |
7 |
| NSK-Warner K.K. | 59 |
7 |
| Tsubakimoto Chain Co. | 619 |
7 |
| Denso Corporation | 24334 |
4 |
| BorgWarner Inc. | 2600 |
4 |
| Exedy Corporation | 485 |
4 |
| Hamilton Sundstrand Corporation | 4888 |
3 |
| Shiroki Corporation | 266 |
3 |
| TEAM Industries, Inc. | 113 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2313 |
3 |
| Johnson & Johnson Surgical Vision, Inc. | 949 |
3 |
| Techtronic Cordless GP, Gainful Plan Trading Limited, an entity organized in the British Virgin Islands and TTI Finance Ltd., an entity organized in the British Virgin Islands | 1598 |
3 |
| Honda Motor Co., Ltd. | 25301 |
2 |
| Deere & Company | 7619 |
2 |
| Airbus Helicopters | 971 |
2 |
| Shimano Inc. | 3244 |
2 |
| Goodrich Actuation Systems Limited | 247 |
2 |
| Other owners | 52 |