- 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: 3201
10-year publication summary
|
312
|
339
|
393
|
381
|
277
|
299
|
322
|
316
|
281
|
213
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2670 |
97 |
| LG Electronics Inc. | 73531 |
88 |
| Delta Electronics, Inc. | 2645 |
87 |
| Robert Bosch GmbH | 42813 |
74 |
| Hamilton Sundstrand Corporation | 4907 |
52 |
| Hunter Fan Company | 777 |
51 |
| Valeo Systemes Thermiques | 2733 |
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 | 46397 |
38 |
| Toyota Industries Corporation | 1132 |
38 |
| Nuovo Pignone Tecnologie S.r.l. | 997 |
37 |
| BorgWarner Inc. | 2601 |
32 |
| ResMed Motor Technologies Inc | 78 |
31 |
| Hanon Systems | 1972 |
31 |
| Dyson Technology Limited | 3671 |
29 |
| Minebea Mitsumi Inc. | 1759 |
29 |
| Carrier Corporation | 4294 |
28 |
| Milwaukee Electric Tool Corporation | 4457 |
28 |
| Other owners | 2261 |