- 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: 617
10-year publication summary
|
66
|
52
|
54
|
67
|
53
|
71
|
48
|
47
|
43
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ECP Entwicklungsgesellschaft mbH | 233 |
83 |
| Magenta Medical Ltd. | 173 |
22 |
| Tc1 LLC | 627 |
17 |
| Procyrion, Inc. | 49 |
11 |
| AIS GmbH Aachen Innovative Solutions | 33 |
10 |
| Aisan Kogyo Kabushiki Kaisha | 741 |
9 |
| Sulzer Management AG | 682 |
9 |
| ABIOMED, Inc. | 787 |
8 |
| The Penn State Research Foundation | 1553 |
8 |
| Kardion GmbH | 172 |
8 |
| Grundfos Holding A/S | 566 |
7 |
| Abiomed Europe GmbH | 258 |
6 |
| Fineheart | 66 |
6 |
| Rtx Corporation | 9556 |
6 |
| PHINIA Jersey Holdings LLC | 365 |
6 |
| Phinia Holdings Jersey Ltd | 310 |
6 |
| General Electric Company | 13859 |
5 |
| Halliburton Energy Services, Inc. | 21006 |
5 |
| Robert Bosch GmbH | 42984 |
5 |
| Boston Scientific Scimed, Inc. | 10432 |
5 |
| Other owners | 375 |