- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/22 - 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
Patent holdings for IPC class F16D 3/22
Total number of patents in this class: 73
10-year publication summary
|
11
|
6
|
3
|
6
|
6
|
4
|
4
|
3
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NTN Corporation | 4984 |
12 |
| Hyundai Wia Corporation | 147 |
7 |
| ILJIN GLOBAL CO., LTD. a legal entity | 88 |
3 |
| Erae AMS Co., Ltd. | 88 |
3 |
| American Axle & Manufacturing, Inc. | 653 |
2 |
| Dana Automotive Systems Group, LLC | 429 |
2 |
| GKN Driveline North America, Inc. | 117 |
2 |
| Abaco Drilling Technologies LLC | 38 |
2 |
| ILJIN Co., Ltd. | 51 |
2 |
| Halliburton Energy Services, Inc. | 20835 |
1 |
| Daimler AG | 3397 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14270 |
1 |
| Hamilton Sundstrand Corporation | 4844 |
1 |
| Schaeffler Technologies AG & Co. KG | 9807 |
1 |
| JTEKT Corporation | 2492 |
1 |
| Audi AG | 7344 |
1 |
| e-AAM Driveline Systems AB | 45 |
1 |
| Encore Medical, L.P. (d/b/a/ DJO Surgical) | 89 |
1 |
| Erae Automotive Systems Co., Ltd. | 15 |
1 |
| Exponential Technologies, Inc. | 36 |
1 |
| Other owners | 27 |