- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 1/10 - Multi-stage pumps with means for changing the flow-path through the stages, e.g. series/parallel
Patent holdings for IPC class F04D 1/10
Total number of patents in this class: 19
10-year publication summary
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2
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3
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0
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1
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2
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1
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1
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2
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sulzer Management AG | 660 |
2 |
| Baker Hughes Holdings LLC | 3007 |
2 |
| Apple Inc. | 54773 |
1 |
| Continental Automotive GmbH | 4964 |
1 |
| Rolls-Royce PLC | 3088 |
1 |
| Hamilton Sundstrand Corporation | 4865 |
1 |
| ResMed Motor Technologies Inc | 79 |
1 |
| IHI Corporation | 3425 |
1 |
| The Society of Japanese Aerospace Companies | 33 |
1 |
| Typhonix AS | 17 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2297 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 962 |
1 |
| Grundfos Holding A/S | 556 |
1 |
| Shanghai Liancheng (Group) Co., Ltd. | 2 |
1 |
| D-turbo Pump (Zhuhai) Co., Ltd. | 1 |
1 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 167 |
1 |
| Gregg Keener | 2 |
1 |
| Other owners | 0 |