- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/431 - Pump capacity control by electro-hydraulic control means, e.g. using solenoid valve
Patent holdings for IPC class F16H 61/431
Total number of patents in this class: 144
10-year publication summary
|
8
|
9
|
13
|
14
|
7
|
12
|
9
|
5
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44128 |
29 |
| Komatsu Ltd. | 4703 |
23 |
| Poclain Hydraulics Industrie | 246 |
13 |
| Kubota Corporation | 4388 |
12 |
| Blue Leaf I.P., Inc. | 2932 |
9 |
| ZF Friedrichshafen AG | 7235 |
5 |
| Allison Transmission, Inc. | 805 |
5 |
| Caterpillar Inc. | 10272 |
4 |
| Caterpillar Paving Products Inc. | 724 |
4 |
| Tesmec SpA | 39 |
4 |
| BOMAG GmbH | 394 |
3 |
| Kawasaki Heavy Industries, Limited | 1671 |
2 |
| Artemis Intelligent Power Limited | 89 |
2 |
| BorgWarner Inc. | 2581 |
2 |
| Putzmeister Engineering GmbH | 350 |
2 |
| Thomas Magnete GmbH | 54 |
2 |
| Danfoss Scotland Ltd. | 15 |
2 |
| HP Hydraulic S.p.A. | 2 |
2 |
| Deere & Company | 8080 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
1 |
| Other owners | 17 |