- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04F - Pumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumpedsiphons
- F04F 5/02 - Jet pumps, i.e. devices in which fluid flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
Patent holdings for IPC class F04F 5/02
Total number of patents in this class: 25
10-year publication summary
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0
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1
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0
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5
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3
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1
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1
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4
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0
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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
|
|---|---|---|
| Jetoptera, Inc. | 105 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3398 |
1 |
| Shell Oil Company | 2067 |
1 |
| Carrier Corporation | 3951 |
1 |
| Aura Tec Co., Ltd. | 6 |
1 |
| AVL List GmbH | 1324 |
1 |
| ECP Entwicklungsgesellschaft mbH | 254 |
1 |
| J. Eberspaecher GmbH & Co. KG | 2 |
1 |
| NORMA Germany GmbH | 249 |
1 |
| Passerby Inc. | 6 |
1 |
| Safran Aircraft Engines | 6704 |
1 |
| Transvac Systems Limited | 9 |
1 |
| United Launch Alliance, L.L.C. | 84 |
1 |
| University of Delaware | 367 |
1 |
| Vorwerk & Co. Interholding GmbH | 446 |
1 |
| Eaton Intelligent Power Limited | 6257 |
1 |
| PDX Technologies AG | 3 |
1 |
| Snecma | 1058 |
1 |
| Vitesco Technologies GmbH | 2397 |
1 |
| Emp-innovations Oy | 6 |
1 |
| Other owners | 4 |