- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/18 - Rotors
Patent holdings for IPC class F04D 29/18
Total number of patents in this class: 639
10-year publication summary
|
59
|
56
|
69
|
56
|
73
|
47
|
48
|
45
|
40
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ECP Entwicklungsgesellschaft mbH | 254 |
88 |
| Magenta Medical Ltd. | 198 |
23 |
| Tc1 LLC | 627 |
16 |
| Procyrion, Inc. | 53 |
11 |
| AIS GmbH Aachen Innovative Solutions | 33 |
10 |
| Aisan Kogyo Kabushiki Kaisha | 768 |
9 |
| Sulzer Management AG | 712 |
9 |
| Kardion GmbH | 184 |
9 |
| ABIOMED, Inc. | 896 |
8 |
| Abiomed Europe GmbH | 305 |
7 |
| Grundfos Holding A/S | 606 |
7 |
| Fineheart | 73 |
6 |
| Jiangsu University | 1166 |
6 |
| The Penn State Research Foundation | 1610 |
6 |
| Rtx Corporation | 10102 |
6 |
| PHINIA Jersey Holdings LLC | 373 |
6 |
| Phinia Holdings Jersey Ltd | 300 |
6 |
| General Electric Company | 13899 |
5 |
| Halliburton Energy Services, Inc. | 21338 |
5 |
| Boston Scientific Scimed, Inc. | 11151 |
5 |
| Other owners | 391 |