- 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: 566
10-year publication summary
|
99
|
72
|
65
|
46
|
32
|
54
|
38
|
39
|
29
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9410 |
23 |
| Magenta Medical Ltd. | 173 |
22 |
| Nuovo Pignone Tecnologie S.r.l. | 981 |
19 |
| Robert Bosch GmbH | 42705 |
17 |
| Hamilton Sundstrand Corporation | 4891 |
13 |
| Daikin Industries, Ltd. | 10027 |
12 |
| IHI Corporation | 3450 |
11 |
| Siemens AG | 24453 |
9 |
| JPMorgan Chase Bank, National Association | 8565 |
9 |
| Toyota Industries Corporation | 1119 |
8 |
| BorgWarner Inc. | 2599 |
8 |
| Mitsubishi Heavy Industries Compressor Corporation | 631 |
8 |
| Ford Global Technologies, LLC | 20646 |
7 |
| Vitesco Technologies GmbH | 2605 |
7 |
| Rolls-Royce PLC | 3107 |
6 |
| Safran Aircraft Engines | 6294 |
6 |
| Kawasaki Motors, Ltd. | 1323 |
6 |
| Toyota Motor Corporation | 32450 |
5 |
| Ecotech, Inc. | 20 |
5 |
| Thermodyn SAS | 29 |
5 |
| Other owners | 360 |