- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 3/04 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
Patent holdings for IPC class F16D 3/04
Total number of patents in this class: 196
10-year publication summary
|
21
|
16
|
24
|
18
|
24
|
14
|
6
|
5
|
10
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39005 |
21 |
| Schaeffler Technologies AG & Co. KG | 9615 |
14 |
| Denso Corporation | 24007 |
6 |
| NTN Corporation | 4978 |
5 |
| Siemens AG | 24544 |
4 |
| Bridgestone Corporation | 7199 |
3 |
| Lexmark International, Inc. | 1692 |
3 |
| Goodrich Corporation | 2087 |
3 |
| IKA-Werke GmbH & Co. KG | 166 |
3 |
| Lord Corporation | 470 |
3 |
| Ninestar Corporation | 58 |
3 |
| Kobus Services Limited | 8 |
3 |
| Honda Motor Co., Ltd. | 25101 |
2 |
| LG Electronics Inc. | 71880 |
2 |
| Hitachi Automotive Systems, Ltd. | 3958 |
2 |
| Robert Bosch GmbH | 42170 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14146 |
2 |
| ZF Friedrichshafen AG | 7087 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2255 |
2 |
| Oki Electric Industry Co., Ltd. | 1602 |
2 |
| Other owners | 109 |