- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 9/06 - Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Patent holdings for IPC class H02K 9/06
Total number of patents in this class: 1828
10-year publication summary
|
117
|
148
|
148
|
197
|
161
|
193
|
170
|
181
|
149
|
106
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46093 |
106 |
| Black & Decker, Inc. | 2409 |
65 |
| Makita Corporation | 2450 |
60 |
| LG Electronics Inc. | 73021 |
55 |
| Siemens AG | 24484 |
50 |
| Valeo Equipements Electriques Moteur | 997 |
47 |
| Milwaukee Electric Tool Corporation | 4390 |
46 |
| Denso Corporation | 24282 |
36 |
| Robert Bosch GmbH | 42689 |
35 |
| Nidec Corporation | 2662 |
33 |
| Regal Beloit America, Inc. | 867 |
25 |
| SEW-EURODRIVE GmbH & Co. KG | 1954 |
23 |
| Honda Motor Co., Ltd. | 25251 |
20 |
| Samsung Electronics Co., Ltd. | 146092 |
18 |
| Dyson Technology Limited | 3638 |
17 |
| ebm-papst Mulfingen GmbH & Co. KG | 615 |
17 |
| Moteurs Leroy-Somer | 190 |
16 |
| ABB Schweiz AG | 6969 |
15 |
| Koki Holdings Co.,Ltd | 889 |
15 |
| Cummins Generator Technologies Limited | 117 |
13 |
| Other owners | 1116 |