- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 25/06 - Units comprising pumps and their driving means the pump being electrically driven
Patent holdings for IPC class F04D 25/06
Total number of patents in this class: 3210
10-year publication summary
|
312
|
339
|
393
|
381
|
277
|
299
|
322
|
317
|
281
|
222
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2672 |
97 |
| LG Electronics Inc. | 73578 |
89 |
| Delta Electronics, Inc. | 2648 |
87 |
| Robert Bosch GmbH | 42824 |
74 |
| Hamilton Sundstrand Corporation | 4916 |
52 |
| Hunter Fan Company | 781 |
51 |
| Valeo Systemes Thermiques | 2737 |
48 |
| ebm-papst Mulfingen GmbH & Co. KG | 613 |
41 |
| EBM-Papst St. Georgen GmbH & Co. KG | 231 |
41 |
| Asia Vital Components Co., Ltd. | 411 |
40 |
| Mitsubishi Electric Corporation | 46449 |
38 |
| Toyota Industries Corporation | 1137 |
38 |
| Nuovo Pignone Tecnologie S.r.l. | 998 |
37 |
| BorgWarner Inc. | 2600 |
32 |
| ResMed Motor Technologies Inc | 78 |
31 |
| Hanon Systems | 1974 |
31 |
| Dyson Technology Limited | 3673 |
29 |
| Minebea Mitsumi Inc. | 1763 |
29 |
| Carrier Corporation | 4296 |
28 |
| Milwaukee Electric Tool Corporation | 4472 |
28 |
| Other owners | 2269 |