- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 27/06 - Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement the cylinders being movable, e.g. rotary
Patent holdings for IPC class F04B 27/06
Total number of patents in this class: 18
10-year publication summary
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1
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2
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4
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3
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1
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1
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2
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5
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0
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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
|
|---|---|---|
| Hitachi-johnson Controls Air Conditioning, Inc. | 519 |
2 |
| General Electric Company | 13830 |
1 |
| Hitachi, Ltd. | 15712 |
1 |
| Komatsu Ltd. | 4625 |
1 |
| Anpec Electronics Corporation | 321 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 2707 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3257 |
1 |
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 164 |
1 |
| Green Refrigeration Equipment Engineering Research Center of Zhuhai GREE Co., Ltd. | 73 |
1 |
| International Waterjet Parts, Inc. | 4 |
1 |
| Tocircle Industries AS | 13 |
1 |
| F.a. Techno S.r.l. | 1 |
1 |
| Taizhou Air Compressor Manufacturing Co., Ltd. | 1 |
1 |
| Tggmc Limited | 1 |
1 |
| Mve Biological Solutions US | 6 |
1 |
| Up-steel, s.r.o. | 5 |
1 |
| Zhejiang Ruili Air Compressor Equipment Co., Ltd | 3 |
1 |
| Other owners | 0 |