- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/226 - 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 cylinder co-axial with the respective coupling part
Patent holdings for IPC class F16D 3/226
Total number of patents in this class: 27
10-year publication summary
|
2
|
7
|
2
|
1
|
1
|
1
|
1
|
2
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Wia Corporation | 214 |
4 |
| NTN Corporation | 4937 |
3 |
| Dana Automotive Systems Group, LLC | 475 |
2 |
| GKN Driveline Deutschland GmbH | 37 |
2 |
| Neapco Intellectual Property Holdings, LLC | 121 |
2 |
| Angle X, Inc. | 5 |
2 |
| Hitachi Astemo, Ltd. | 6409 |
2 |
| American Axle & Manufacturing, Inc. | 636 |
1 |
| GKN Driveline International GmbH | 143 |
1 |
| GKN Driveline North America, Inc. | 103 |
1 |
| hofer-pdc GmbH | 2 |
1 |
| Ifa-technologies GmbH | 21 |
1 |
| Mapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG | 128 |
1 |
| Neumayer Tekfor Holding GmbH | 71 |
1 |
| Volkswagen AG | 7416 |
1 |
| True North Technologies, LLC | 1 |
1 |
| ABC Technologies Inc. | 152 |
1 |
| Other owners | 0 |