- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 171
10-year publication summary
|
23
|
23
|
25
|
13
|
8
|
13
|
5
|
7
|
7
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydro-Gear Limited Partnership | 355 |
16 |
| Robert Bosch GmbH | 40953 |
12 |
| ZF Friedrichshafen AG | 6820 |
10 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
8 |
| Dana Italia S.p.A. | 31 |
8 |
| Kubota Corporation | 3054 |
6 |
| Caterpillar Inc. | 8877 |
5 |
| Yanmar Power Technology Co., Ltd. | 599 |
5 |
| Komatsu Ltd. | 4265 |
4 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
4 |
| Danfoss A/S | 1259 |
4 |
| Deere & Company | 6845 |
3 |
| Desch Antriebstechnik GmbH & Co. KG | 25 |
3 |
| NAF Neunkirchener Achsenfabrik AG | 44 |
3 |
| Parker-Hannifin Corporation | 999 |
3 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Allison Transmission, Inc. | 833 |
2 |
| American Axle & Manufacturing, Inc. | 649 |
2 |
| Clark Equipment Company | 335 |
2 |
| Dana Belgium N.V. | 129 |
2 |
| Other owners | 67 |