- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/38 - Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slideably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
Patent holdings for IPC class F16D 3/38
Total number of patents in this class: 240
10-year publication summary
|
29
|
28
|
21
|
15
|
11
|
12
|
12
|
12
|
10
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2824 |
15 |
| Ti̇rsan Kardan Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 55 |
13 |
| Dana Automotive Systems Group, LLC | 475 |
12 |
| ThyssenKrupp Presta AG | 1103 |
11 |
| Hitachi Astemo, Ltd. | 6406 |
10 |
| JTEKT Corporation | 2545 |
9 |
| Aktiebolaget SKF | 3062 |
9 |
| Steering Solutions IP Holding Corporation | 962 |
8 |
| ThyssenKrupp AG | 3460 |
6 |
| Voith Patent GmbH | 2772 |
5 |
| The Boeing Company | 20097 |
4 |
| Schaeffler Technologies AG & Co. KG | 10665 |
4 |
| American Axle & Manufacturing, Inc. | 647 |
4 |
| Spicer Gelenkwellenbau GmbH | 13 |
4 |
| Ford Global Technologies, LLC | 21246 |
3 |
| Daimler AG | 2906 |
3 |
| BONDIOLI & PAVESI S.p.a. | 26 |
3 |
| Neapco Intellectual Property Holdings, LLC | 121 |
3 |
| Tirsan Kardan San. ve Tic. A.S. | 9 |
3 |
| Schlumberger Canada Limited | 7544 |
2 |
| Other owners | 109 |