- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 61/448 - Control circuits for tandem pumps or motors
Patent holdings for IPC class F16H 61/448
Total number of patents in this class: 40
10-year publication summary
|
4
|
2
|
2
|
2
|
1
|
1
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 243 |
10 |
| Robert Bosch GmbH | 42742 |
6 |
| Blue Leaf I.P., Inc. | 2803 |
2 |
| HYDAC Technology GmbH | 237 |
2 |
| Kubota Corporation | 3932 |
2 |
| Volvo Construction Equipment AB | 1195 |
2 |
| Hitachi Construction Machinery Co., Ltd. | 2645 |
1 |
| Schaeffler Technologies AG & Co. KG | 9955 |
1 |
| ABG Allgemeine Baumaschinen-Gesellschaft mbH | 12 |
1 |
| Ammann Schweiz AG | 79 |
1 |
| Caterpillar Global Mining LLC | 203 |
1 |
| Caterpillar Paving Products Inc. | 671 |
1 |
| CNH Industrial France SAS | 21 |
1 |
| Innas B.V. | 21 |
1 |
| Max Holder GmbH | 7 |
1 |
| TCM Corporation | 20 |
1 |
| Technoboost | 86 |
1 |
| Fluid-system SARL | 3 |
1 |
| CNH Industries France SAS | 1 |
1 |
| Eaton Intelligent Power Limited | 6009 |
1 |
| Other owners | 2 |