- 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: 178
10-year publication summary
|
13
|
17
|
19
|
12
|
29
|
12
|
11
|
21
|
11
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 199 |
23 |
| ECP Entwicklungsgesellschaft mbH | 255 |
17 |
| AIS GmbH Aachen Innovative Solutions | 33 |
10 |
| The Penn State Research Foundation | 1625 |
5 |
| Vortex Pipe Systems LLC | 41 |
5 |
| Tc1 LLC | 629 |
4 |
| Kardion GmbH | 186 |
4 |
| Percheron Power, LLC | 6 |
4 |
| Alfa Laval Corporate AB | 1343 |
3 |
| Berlin Heart GmbH | 199 |
3 |
| FMC Technologies, Inc. | 617 |
3 |
| Procyrion, Inc. | 54 |
3 |
| General Electric Company | 13938 |
2 |
| Hewlett Packard Enterprise Development LP | 11519 |
2 |
| Abiomed Europe GmbH | 311 |
2 |
| EagleBurgmann Germany GmbH & Co. KG | 358 |
2 |
| IHI Corporation | 3534 |
2 |
| Inflow Systems Inc. | 11 |
2 |
| Koc Universitesi | 180 |
2 |
| Stratasys, Inc. | 853 |
2 |
| Other owners | 78 |