- 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: 3437
10-year publication summary
|
349
|
397
|
393
|
285
|
306
|
332
|
332
|
294
|
313
|
138
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2817 |
101 |
| LG Electronics Inc. | 75694 |
96 |
| Delta Electronics, Inc. | 2830 |
89 |
| Robert Bosch GmbH | 44160 |
76 |
| Hamilton Sundstrand Corporation | 5015 |
52 |
| Hunter Fan Company | 895 |
52 |
| Valeo Systemes Thermiques | 2825 |
52 |
| Asia Vital Components Co., Ltd. | 432 |
42 |
| ebm-papst Mulfingen GmbH & Co. KG | 498 |
42 |
| EBM-Papst St. Georgen GmbH & Co. KG | 225 |
41 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
41 |
| Toyota Industries Corporation | 1209 |
39 |
| Mitsubishi Electric Corporation | 48018 |
38 |
| Milwaukee Electric Tool Corporation | 4958 |
37 |
| BorgWarner Inc. | 2583 |
32 |
| Hanon Systems | 2106 |
32 |
| Dyson Technology Limited | 3997 |
30 |
| Minebea Mitsumi Inc. | 1943 |
30 |
| Samsung Electronics Co., Ltd. | 157719 |
29 |
| Carrier Corporation | 3955 |
28 |
| Other owners | 2458 |