- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 41/064 - 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
Patent holdings for IPC class F16D 41/064
Total number of patents in this class: 110
10-year publication summary
|
14
|
14
|
18
|
12
|
7
|
12
|
9
|
6
|
2
|
1
|
| 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 |
20 |
| Schaeffler Group USA, Inc. | 309 |
5 |
| BorgWarner Inc. | 2599 |
4 |
| NTN Corporation | 4976 |
3 |
| Allison Transmission, Inc. | 836 |
3 |
| Magna Powertrain Inc. | 113 |
3 |
| NSK-Warner K.K. | 59 |
3 |
| Southwest University | 50 |
3 |
| Warner Electric Technology LLC | 115 |
3 |
| GM Global Technology Operations LLC | 15062 |
2 |
| Industrial Technology Research Institute | 5084 |
2 |
| Eltorque AS | 24 |
2 |
| Goodrich Actuation Systems Limited | 247 |
2 |
| The Hilliard Corporation | 50 |
2 |
| Rollax GmbH & Co. KG | 21 |
2 |
| Ningbo Sunfree Motor Technology Company Limited | 43 |
2 |
| Ningbo Science Full Motor Company Limited | 7 |
2 |
| Revolink, LLC | 2 |
2 |
| Ford Global Technologies, LLC | 20594 |
1 |
| Hamilton Sundstrand Corporation | 4881 |
1 |
| Other owners | 43 |