- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 166
10-year publication summary
|
14
|
15
|
13
|
17
|
19
|
12
|
28
|
12
|
10
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 114 |
18 |
| ECP Entwicklungsgesellschaft mbH | 215 |
11 |
| AIS GmbH Aachen Innovative Solutions | 33 |
9 |
| The Penn State Research Foundation | 1423 |
9 |
| Tc1 LLC | 591 |
8 |
| Percheron Power, LLC | 5 |
4 |
| Alfa Laval Corporate AB | 1265 |
3 |
| Berlin Heart GmbH | 182 |
3 |
| EagleBurgmann Germany GmbH & Co. KG | 314 |
3 |
| FMC Technologies, Inc. | 603 |
3 |
| Kardion GmbH | 143 |
3 |
| Vortex Pipe Systems LLC | 34 |
3 |
| General Electric Company | 18133 |
2 |
| Pratt & Whitney Canada Corp. | 4215 |
2 |
| HeartWare, Inc. | 370 |
2 |
| IHI Corporation | 3268 |
2 |
| Koc Universitesi | 129 |
2 |
| Procyrion, Inc. | 47 |
2 |
| Stratasys, Inc. | 669 |
2 |
| Xylem IP Holdings LLC | 150 |
2 |
| Other owners | 73 |