- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04D - Non-positive-displacement pumps
- F04D 29/18 - Rotors
Patent holdings for IPC class F04D 29/18
Total number of patents in this class: 599
10-year publication summary
|
66
|
59
|
56
|
69
|
56
|
74
|
47
|
47
|
42
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ECP Entwicklungsgesellschaft mbH | 231 |
78 |
| Tc1 LLC | 612 |
19 |
| Magenta Medical Ltd. | 146 |
18 |
| The Penn State Research Foundation | 1456 |
11 |
| Procyrion, Inc. | 51 |
10 |
| AIS GmbH Aachen Innovative Solutions | 33 |
9 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
9 |
| Sulzer Management AG | 664 |
9 |
| Grundfos Holding A/S | 526 |
7 |
| Kardion GmbH | 155 |
7 |
| Robert Bosch GmbH | 41717 |
6 |
| ABIOMED, Inc. | 635 |
6 |
| Fineheart | 61 |
6 |
| Rtx Corporation | 9077 |
6 |
| PHINIA Jersey Holdings LLC | 366 |
6 |
| Phinia Holdings Jersey Ltd | 326 |
6 |
| Boston Scientific Scimed, Inc. | 9498 |
5 |
| Continental Automotive GmbH | 5541 |
5 |
| Hamilton Sundstrand Corporation | 4719 |
5 |
| Abiomed Europe GmbH | 233 |
5 |
| Other owners | 366 |