- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16D - Couplings for transmitting rotationclutchesbrakes
- F16D 31/04 - Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using gear-pumps
Patent holdings for IPC class F16D 31/04
Total number of patents in this class: 11
10-year publication summary
|
1
|
2
|
2
|
0
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deere & Company | 7792 |
3 |
| Honda Motor Co., Ltd. | 25783 |
1 |
| Robert Bosch GmbH | 43097 |
1 |
| Allison Transmission, Inc. | 841 |
1 |
| American Axle & Manufacturing, Inc. | 650 |
1 |
| Concept & Design Ltd. | 9 |
1 |
| MAHLE International GmbH | 2829 |
1 |
| Volvo Car Corporation | 1816 |
1 |
| TFI Marine Limited | 9 |
1 |
| Other owners | 0 |