- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 9/26 - Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
Patent holdings for IPC class H02K 9/26
Total number of patents in this class: 150
10-year publication summary
|
3
|
8
|
11
|
15
|
14
|
11
|
18
|
19
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47302 |
8 |
| Beijing GoldWind Science & Creation Windpower Equipment Co., Ltd. | 373 |
4 |
| Pratt & Whitney Canada Corp. | 5050 |
3 |
| Hitachi, Ltd. | 15792 |
3 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 2802 |
3 |
| Nitty-gritty S.r.l. | 19 |
3 |
| Siemens Gamesa Renewable Energy A/S | 1915 |
3 |
| Typhon Technology Solutions (U.S.), LLC | 106 |
3 |
| Innomotics GmbH | 553 |
3 |
| Samsung Electronics Co., Ltd. | 151017 |
2 |
| Honda Motor Co., Ltd. | 25764 |
2 |
| Toyota Motor Corporation | 33893 |
2 |
| Denso Corporation | 24965 |
2 |
| JATCO Ltd | 1304 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14855 |
2 |
| Makita Corporation | 2495 |
2 |
| ABB Schweiz AG | 7299 |
2 |
| American Axle & Manufacturing, Inc. | 649 |
2 |
| Audi AG | 7420 |
2 |
| Dana Limited | 238 |
2 |
| Other owners | 95 |