- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 25/02 - Units comprising pumps and their driving means
Patent holdings for IPC class F04D 25/02
Total number of patents in this class: 591
10-year publication summary
|
75
|
66
|
46
|
35
|
57
|
37
|
47
|
30
|
45
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magenta Medical Ltd. | 198 |
23 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
23 |
| Rtx Corporation | 10102 |
22 |
| Robert Bosch GmbH | 44160 |
18 |
| Hamilton Sundstrand Corporation | 5015 |
14 |
| Daikin Industries, Ltd. | 10499 |
12 |
| IHI Corporation | 3535 |
11 |
| JPMorgan Chase Bank, National Association | 8956 |
9 |
| BorgWarner Inc. | 2583 |
9 |
| Siemens AG | 24029 |
8 |
| Rolls-Royce PLC | 3221 |
8 |
| Toyota Industries Corporation | 1209 |
8 |
| Mitsubishi Heavy Industries Compressor Corporation | 640 |
8 |
| Ford Global Technologies, LLC | 21509 |
7 |
| Vitesco Technologies GmbH | 2397 |
7 |
| General Electric Company | 13899 |
6 |
| Safran Aircraft Engines | 6694 |
6 |
| Kawasaki Motors, Ltd. | 1525 |
6 |
| Toyota Motor Corporation | 35772 |
5 |
| Carrier Corporation | 3955 |
5 |
| Other owners | 376 |