- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 13/04 - Friction clutches with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
Patent holdings for IPC class F16D 13/04
Total number of patents in this class: 58
10-year publication summary
|
6
|
6
|
3
|
3
|
1
|
0
|
2
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 10649 |
13 |
| Hamilton Sundstrand Corporation | 5013 |
3 |
| American Axle & Manufacturing, Inc. | 647 |
3 |
| Hyundai Motor Company | 23540 |
2 |
| JTEKT Corporation | 2544 |
2 |
| Dana Automotive Systems Group, LLC | 475 |
2 |
| Kabushiki Kaisha F.C.C. | 388 |
2 |
| Magna Powertrain GmbH & Co KG | 343 |
2 |
| Halliburton Energy Services, Inc. | 21161 |
1 |
| Honda Motor Co., Ltd. | 25846 |
1 |
| Siemens AG | 24237 |
1 |
| Eaton Corporation | 1809 |
1 |
| Robert Bosch GmbH | 43500 |
1 |
| GM Global Technology Operations LLC | 15721 |
1 |
| Ford Global Technologies, LLC | 21230 |
1 |
| ZF Friedrichshafen AG | 7223 |
1 |
| Kia Motors Corporation | 7727 |
1 |
| ADLER S.p.A. | 5 |
1 |
| Allison Transmission, Inc. | 814 |
1 |
| BorgWarner Inc. | 2584 |
1 |
| Other owners | 17 |