- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/2245 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts the groove centre-lines of each coupling part lying on a sphere where the groove centres are offset from the joint centre
Patent holdings for IPC class F16D 3/2245
Total number of patents in this class: 94
10-year publication summary
|
5
|
12
|
10
|
3
|
4
|
7
|
2
|
4
|
6
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4974 |
75 |
| Hyundai Wia Corporation | 159 |
3 |
| Komatsu Ltd. | 4612 |
2 |
| Aktiebolaget SKF | 3001 |
2 |
| GKN Driveline International GmbH | 151 |
2 |
| Hyundai Motor Company | 22610 |
1 |
| JTEKT Corporation | 2518 |
1 |
| Kia Motors Corporation | 7743 |
1 |
| Mazda Motor Corporation | 3189 |
1 |
| GKN Driveline North America, Inc. | 113 |
1 |
| Kyodo Yushi Co., Ltd. | 244 |
1 |
| Steering Solutions IP Holding Corporation | 938 |
1 |
| THK Co., Ltd. | 1191 |
1 |
| Zhejiang CFMOTO Power Co., Ltd | 255 |
1 |
| Hitachi Astemo, Ltd. | 6378 |
1 |
| Other owners | 0 |