- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 61/40 - Control of exclusively fluid gearing hydrostatic
Patent holdings for IPC class F16H 61/40
Total number of patents in this class: 143
10-year publication summary
|
10
|
6
|
10
|
5
|
8
|
10
|
2
|
4
|
0
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Construction Machinery Co., Ltd. | 2498 |
9 |
| Caterpillar Inc. | 8877 |
9 |
| ZF Friedrichshafen AG | 6820 |
7 |
| Kubota Corporation | 3054 |
7 |
| Hydro-Gear Limited Partnership | 355 |
6 |
| Poclain Hydraulics Industrie | 223 |
6 |
| Robert Bosch GmbH | 40953 |
5 |
| Blue Leaf I.P., Inc. | 2758 |
5 |
| Komatsu Ltd. | 4265 |
5 |
| Clark Equipment Company | 335 |
5 |
| Deere & Company | 6845 |
4 |
| Mathers Hydraulics Technologies Pty Ltd | 17 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| JATCO Ltd | 1220 |
3 |
| Allison Transmission, Inc. | 833 |
3 |
| Bosch Rexroth AG | 253 |
3 |
| Brueninghaus Hydromatik GmbH | 48 |
3 |
| Prinoth S.p.A. | 169 |
3 |
| Yanmar Power Technology Co., Ltd. | 599 |
3 |
| Chery Automobile Co., Ltd. | 274 |
2 |
| Other owners | 48 |