- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/44 - Control of exclusively fluid gearing hydrostatic with more than one pump or motor unit in operation
Patent holdings for IPC class F16H 61/44
Total number of patents in this class: 77
10-year publication summary
|
9
|
11
|
6
|
6
|
5
|
5
|
5
|
4
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Komatsu Ltd. | 4576 |
7 |
| Poclain Hydraulics Industrie | 243 |
7 |
| Kubota Corporation | 3983 |
6 |
| Robert Bosch GmbH | 42824 |
4 |
| Caterpillar Inc. | 9647 |
4 |
| Deere & Company | 7660 |
3 |
| Hitachi Construction Machinery Co., Ltd. | 2650 |
3 |
| Clark Equipment Company | 308 |
3 |
| Kinetics Drive Solutions Inc. | 23 |
3 |
| Parker-Hannifin Corporation | 1043 |
3 |
| Project Phoenix, LLC | 53 |
3 |
| AGCO International GmbH | 613 |
2 |
| Goodrich Corporation | 2140 |
2 |
| Hydro-Gear Limited Partnership | 344 |
2 |
| Technoboost | 86 |
2 |
| Dana Italia S.r.l. | 147 |
2 |
| Energy Spring Ltd. | 3 |
2 |
| Hyundai Motor Company | 22315 |
1 |
| Blue Leaf I.P., Inc. | 2796 |
1 |
| AGCO GmbH | 111 |
1 |
| Other owners | 16 |