- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/26 - Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slideably connected
Patent holdings for IPC class F16D 3/26
Total number of patents in this class: 102
10-year publication summary
|
8
|
14
|
8
|
7
|
6
|
11
|
5
|
2
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2799 |
13 |
| Intuitive Surgical Operations, Inc. | 4118 |
7 |
| Blue Leaf I.P., Inc. | 2792 |
3 |
| Angle X, Inc. | 6 |
3 |
| Halliburton Energy Services, Inc. | 20991 |
2 |
| Ford Global Technologies, LLC | 20769 |
2 |
| Schaeffler Technologies AG & Co. KG | 10056 |
2 |
| Danieli & C. Officine Meccaniche S.p.A. | 714 |
2 |
| Lord Corporation | 470 |
2 |
| SNAP-ON Incorporated | 1443 |
2 |
| Spicer Gelenkwellenbau GmbH | 16 |
2 |
| Ninestar Corporation | 58 |
2 |
| Ti̇rsan Kardan Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 53 |
2 |
| Hitachi Astemo, Ltd. | 6380 |
2 |
| Covidien LP | 10665 |
1 |
| Denso Corporation | 24588 |
1 |
| Brother Industries, Ltd. | 12949 |
1 |
| Nissan Motor Co., Ltd. | 12593 |
1 |
| Daimler AG | 3349 |
1 |
| NTN Corporation | 4979 |
1 |
| Other owners | 50 |