- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/063 - Control by using a valve in a system with several pumping chambers wherein the flow-path through the chambers can be changed, e.g. between series and parallel flow
Patent holdings for IPC class F04B 1/063
Total number of patents in this class: 14
10-year publication summary
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3
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0
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1
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0
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1
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0
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2
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2
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3
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Poclain Hydraulics Industrie | 246 |
5 |
| Hamilton Sundstrand Corporation | 5019 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5202 |
1 |
| Artemis Intelligent Power Limited | 94 |
1 |
| CareFusion 303, Inc. | 2338 |
1 |
| Danfoss Power Solutions GmbH & Co. OHG | 72 |
1 |
| Danfoss Power Solutions Inc. | 111 |
1 |
| Domin Fluid Power Limited | 17 |
1 |
| Altus Intervention (technologies) AS | 62 |
1 |
| Delft Offshore Turbine B.V. | 13 |
1 |
| Other owners | 0 |