- 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 5/18 - 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 elastic fluid displacing elastic fluids for compressing
Patent holdings for IPC class F04F 5/18
Total number of patents in this class: 54
10-year publication summary
|
3
|
7
|
7
|
1
|
2
|
8
|
3
|
2
|
2
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25676 |
5 |
| Goodrich Corporation | 2178 |
5 |
| Hamilton Sundstrand Corporation | 5013 |
4 |
| Altevac LLC | 8 |
4 |
| Air Cruisers Company, LLC | 75 |
3 |
| Aisan Kogyo Kabushiki Kaisha | 770 |
3 |
| Robert Bosch GmbH | 44252 |
2 |
| Oregon State University | 419 |
2 |
| TransCanada PipeLines Limited | 43 |
2 |
| Eaton Intelligent Power Limited | 6269 |
2 |
| Ogab Limited | 19 |
2 |
| Siemens AG | 23983 |
1 |
| Honeywell International Inc. | 12770 |
1 |
| Syngenta Crop Protection AG | 6738 |
1 |
| CIRCOR Aerospace, Inc. | 15 |
1 |
| Cummins Inc. | 2648 |
1 |
| Gison Machinery Co., Ltd. | 12 |
1 |
| Guangdong University of Technology | 666 |
1 |
| Koganei Corporation | 209 |
1 |
| Ohio State Innovation Foundation | 2389 |
1 |
| Other owners | 11 |