- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped; siphons
- F04F 1/04 - Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped using both positively and negatively pressurised fluid medium, e.g. alternating generated by vaporising and condensing
Patent holdings for IPC class F04F 1/04
Total number of patents in this class: 12
10-year publication summary
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0
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0
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1
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0
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2
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1
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0
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1
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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
|
|---|---|---|
| Hamfop Technologies LLC | 6 |
3 |
| Purdue Research Foundation | 3471 |
1 |
| Arbel Medical Ltd. | 12 |
1 |
| Solarfrost Labs Pty Ltd | 1 |
1 |
| GE Infrastructure Technology, LLC | 6109 |
1 |
| Economad Solutions Ltd | 2 |
1 |
| Hangzhou Pupu Science Technology Co., Ltd. | 1 |
1 |
| ROV Enerji̇ Sanayi̇ ve Ti̇caret Anoni̇m Şi̇rketi̇ | 4 |
1 |
| Waterbysun ApS | 1 |
1 |
| Brash Product Development Inc. | 2 |
1 |
| Other owners | 0 |