- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 39/04 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
Patent holdings for IPC class F16H 39/04
Total number of patents in this class: 36
10-year publication summary
|
6
|
6
|
9
|
3
|
3
|
1
|
0
|
3
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Parker Intangibles LLC | 1160 |
6 |
| Mathers Hydraulics Technologies Pty Ltd | 21 |
4 |
| Honda Motor Co., Ltd. | 25499 |
2 |
| Komatsu Ltd. | 4576 |
2 |
| Deere & Company | 7660 |
1 |
| Robert Bosch GmbH | 42824 |
1 |
| Blue Leaf I.P., Inc. | 2796 |
1 |
| Caterpillar Paving Products Inc. | 672 |
1 |
| CLAAS Industrietechnik GmbH | 20 |
1 |
| Dana Belgium N.V. | 164 |
1 |
| Goodrich Actuation Systems SAS | 168 |
1 |
| Hydro-Gear Limited Partnership | 344 |
1 |
| Kanzaki Kokyukoki Manufacturing Co., Ltd. | 9 |
1 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 192 |
1 |
| Kubota Corporation | 3983 |
1 |
| LS Mtron Ltd. | 291 |
1 |
| Takeuchi Mfg. Co., Ltd. | 61 |
1 |
| Volvo Construction Equipment AB | 1198 |
1 |
| Yanmar Co., Ltd. | 1392 |
1 |
| Hefei Chuangyuan Vehicle Control Technology Co., Ltd. | 3 |
1 |
| Other owners | 6 |