- 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
|
2
|
3
|
0
|
1
|
2
|
1
|
1
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sulzer Management AG | 685 |
2 |
| Baker Hughes Holdings LLC | 3002 |
2 |
| Apple Inc. | 56466 |
1 |
| Continental Automotive GmbH | 4728 |
1 |
| Rolls-Royce PLC | 3159 |
1 |
| Hamilton Sundstrand Corporation | 4956 |
1 |
| ResMed Motor Technologies Inc | 76 |
1 |
| IHI Corporation | 3471 |
1 |
| Keen Pump Company, Inc. | 5 |
1 |
| The Society of Japanese Aerospace Companies | 33 |
1 |
| Typhonix AS | 16 |
1 |
| Baker Hughes Oilfield Operations, LLC | 2393 |
1 |
| Nuovo Pignone Tecnologie S.r.l. | 1056 |
1 |
| Grundfos Holding A/S | 569 |
1 |
| Shanghai Liancheng (Group) Co., Ltd. | 2 |
1 |
| D-turbo Pump (Zhuhai) Co., Ltd. | 1 |
1 |
| Jiangsu XCMG Construction Machinery Research Institute Ltd. | 188 |
1 |
| Other owners | 0 |