- 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 7/00 - Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
Patent holdings for IPC class F04F 7/00
Total number of patents in this class: 88
10-year publication summary
|
7
|
3
|
5
|
7
|
1
|
6
|
8
|
3
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25175 |
6 |
| Koninklijke Philips Electronics N.V. | 7357 |
6 |
| Lone Gull Holdings, Ltd. | 155 |
5 |
| TTP Ventus Limited | 20 |
5 |
| Robert Bosch GmbH | 44209 |
4 |
| Hamilton Sundstrand Corporation | 5013 |
4 |
| KCI Licensing, Inc. | 829 |
4 |
| University of Houston System | 1121 |
4 |
| Tomorrow's Motion GmbH | 12 |
4 |
| FinX | 35 |
4 |
| Murata Manufacturing Co., Ltd. | 25776 |
3 |
| Solventum Intellectual Properties Company | 3419 |
3 |
| The Boeing Company | 20168 |
2 |
| Kimberly-clark Worldwide, Inc. | 5304 |
2 |
| Ecole Centrale de Lille | 51 |
2 |
| The Technology Partnership plc | 104 |
2 |
| Lee Ventus Ltd | 7 |
2 |
| Centre National de La Recherche Scientifique | 11042 |
1 |
| U.S. Philips Corporation | 145 |
1 |
| Delta Electronics, Inc. | 2838 |
1 |
| Other owners | 23 |