- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/50 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
Patent holdings for IPC class F16D 3/50
Total number of patents in this class: 105
10-year publication summary
|
11
|
7
|
8
|
14
|
8
|
10
|
7
|
6
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2756 |
12 |
| Aisin AW Co., Ltd. | 2348 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12910 |
4 |
| Ford Global Technologies, LLC | 20309 |
2 |
| Lexmark International, Inc. | 1692 |
2 |
| JTEKT Corporation | 2470 |
2 |
| Mazda Motor Corporation | 3092 |
2 |
| Aisin AW Industries Co., Ltd. | 63 |
2 |
| Mitsuba Corporation | 812 |
2 |
| SEW-EURODRIVE GmbH & Co. KG | 1921 |
2 |
| Sueddeutsche Gelenkscheibenfabrik GmbH & Co. KG | 36 |
2 |
| Khalifa University of Science and Technology | 353 |
2 |
| Flender GmbH | 359 |
2 |
| Ti̇rsan Kardan Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 46 |
2 |
| Hitachi Astemo, Ltd. | 6283 |
2 |
| Toyota Motor Corporation | 30924 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8573 |
1 |
| Pratt & Whitney Canada Corp. | 4477 |
1 |
| Eaton Corporation | 1821 |
1 |
| Centre National de La Recherche Scientifique | 10202 |
1 |
| Other owners | 56 |