- 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: 112
10-year publication summary
|
13
|
14
|
17
|
11
|
7
|
10
|
8
|
5
|
2
|
3
|
| 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 |
21 |
| Schaeffler Group USA, Inc. | 309 |
5 |
| BorgWarner Inc. | 2599 |
4 |
| NTN Corporation | 4960 |
3 |
| Allison Transmission, Inc. | 840 |
3 |
| Magna Powertrain Inc. | 111 |
3 |
| NSK-Warner K.K. | 61 |
3 |
| Southwest University | 55 |
3 |
| Warner Electric Technology LLC | 113 |
3 |
| GM Global Technology Operations LLC | 15421 |
2 |
| Industrial Technology Research Institute | 5076 |
2 |
| Eltorque AS | 24 |
2 |
| Goodrich Actuation Systems Limited | 251 |
2 |
| The Hilliard Corporation | 51 |
2 |
| Rollax GmbH & Co. KG | 22 |
2 |
| Tsubakimoto Chain Co. | 618 |
2 |
| Ningbo Sunfree Motor Technology Company Limited | 50 |
2 |
| Ningbo Science Full Motor Company Limited | 8 |
2 |
| Revolink, LLC | 2 |
2 |
| Ford Global Technologies, LLC | 20962 |
1 |
| Other owners | 43 |