- 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: 189
10-year publication summary
|
16
|
24
|
18
|
24
|
14
|
6
|
5
|
13
|
6
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 43817 |
22 |
| Schaeffler Technologies AG & Co. KG | 10968 |
16 |
| Denso Corporation | 25534 |
6 |
| Siemens AG | 24029 |
4 |
| Lexmark International, Inc. | 1540 |
3 |
| Goodrich Corporation | 2182 |
3 |
| Ninestar Corporation | 58 |
3 |
| Kobus Services Limited | 8 |
3 |
| Akrapovic d.d. | 22 |
3 |
| LG Electronics Inc. | 75694 |
2 |
| Hitachi Automotive Systems, Ltd. | 3954 |
2 |
| Robert Bosch GmbH | 44160 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
2 |
| Aisin Seiki Kabushiki Kaisha | 2159 |
2 |
| Oki Electric Industry Co., Ltd. | 1567 |
2 |
| Kyocera Document Solutions Inc. | 6249 |
2 |
| Bendix Commercial Vehicle Systems LLC | 880 |
2 |
| Jeco Co., Ltd. | 6 |
2 |
| Ker-Train Holdings Ltd. | 12 |
2 |
| Lord Corporation | 454 |
2 |
| Other owners | 104 |