- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/433 - Pump capacity control by fluid pressure control means
Patent holdings for IPC class F16H 61/433
Total number of patents in this class: 105
10-year publication summary
|
7
|
9
|
9
|
9
|
10
|
5
|
3
|
4
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kubota Corporation | 3912 |
11 |
| Kinetics Drive Solutions Inc. | 23 |
8 |
| Parker-Hannifin Corporation | 1035 |
8 |
| Robert Bosch GmbH | 42677 |
7 |
| Komatsu Ltd. | 4556 |
7 |
| Allison Transmission, Inc. | 836 |
6 |
| Caterpillar Inc. | 9558 |
4 |
| Poclain Hydraulics Industrie | 242 |
4 |
| Thomas Magnete GmbH | 104 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2643 |
3 |
| BorgWarner Inc. | 2600 |
3 |
| ZF Friedrichshafen AG | 7149 |
2 |
| Blue Leaf I.P., Inc. | 2806 |
2 |
| HYDAC Technology GmbH | 237 |
2 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 190 |
2 |
| Liebherr-Werk Bischofshofen GmbH | 26 |
2 |
| TCM Corporation | 20 |
2 |
| Volvo Construction Equipment AB | 1192 |
2 |
| Dana Italia S.r.l. | 145 |
2 |
| ALBUTT, Anthony, John | 2 |
2 |
| Other owners | 22 |