- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 47/02 - Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
Patent holdings for IPC class F16H 47/02
Total number of patents in this class: 166
10-year publication summary
|
23
|
23
|
13
|
8
|
13
|
5
|
7
|
5
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydro-Gear Limited Partnership | 344 |
15 |
| Robert Bosch GmbH | 42784 |
12 |
| Kubota Corporation | 3943 |
8 |
| Hitachi Construction Machinery Co., Ltd. | 2645 |
7 |
| Dana Italia S.p.A. | 30 |
7 |
| Caterpillar Inc. | 9604 |
5 |
| ZF Friedrichshafen AG | 7170 |
5 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 191 |
5 |
| Yanmar Power Technology Co., Ltd. | 580 |
5 |
| Danfoss A/S | 1351 |
4 |
| Deere & Company | 7636 |
3 |
| Komatsu Ltd. | 4572 |
3 |
| Jiangsu University | 1107 |
3 |
| NAF Neunkirchener Achsenfabrik AG | 42 |
3 |
| Parker-Hannifin Corporation | 1040 |
3 |
| Zhejiang KC Mechanical & Electrical Co., Ltd. | 15 |
3 |
| Hamilton Sundstrand Corporation | 4906 |
2 |
| Allison Transmission, Inc. | 839 |
2 |
| American Axle & Manufacturing, Inc. | 651 |
2 |
| Clark Equipment Company | 308 |
2 |
| Other owners | 67 |