- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 3/02 - Axial-flow pumps of screw type
Patent holdings for IPC class F04D 3/02
Total number of patents in this class: 174
10-year publication summary
|
12
|
16
|
18
|
11
|
29
|
12
|
11
|
21
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 181 |
23 |
| ECP Entwicklungsgesellschaft mbH | 241 |
15 |
| AIS GmbH Aachen Innovative Solutions | 33 |
10 |
| The Penn State Research Foundation | 1589 |
6 |
| Tc1 LLC | 624 |
5 |
| Vortex Pipe Systems LLC | 41 |
5 |
| Kardion GmbH | 181 |
4 |
| Percheron Power, LLC | 6 |
4 |
| Alfa Laval Corporate AB | 1328 |
3 |
| Berlin Heart GmbH | 196 |
3 |
| FMC Technologies, Inc. | 605 |
3 |
| Procyrion, Inc. | 51 |
3 |
| General Electric Company | 13819 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 343 |
2 |
| IHI Corporation | 3516 |
2 |
| Inflow Systems Inc. | 10 |
2 |
| Koc Universitesi | 164 |
2 |
| Stratasys, Inc. | 842 |
2 |
| Xylem IP Holdings LLC | 132 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2436 |
2 |
| Other owners | 74 |