- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/18 - Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Patent holdings for IPC class H02K 5/18
Total number of patents in this class: 772
10-year publication summary
|
65
|
58
|
58
|
94
|
57
|
88
|
65
|
60
|
57
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47556 |
43 |
| Denso Corporation | 25165 |
31 |
| Siemens AG | 24236 |
18 |
| Valeo Equipements Electriques Moteur | 958 |
17 |
| Nidec Corporation | 2764 |
15 |
| Nidec Motor Corporation | 524 |
15 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 536 |
15 |
| Regal Beloit America, Inc. | 848 |
14 |
| SEW-EURODRIVE GmbH & Co. KG | 2003 |
14 |
| Robert Bosch GmbH | 43554 |
13 |
| BorgWarner Inc. | 2577 |
12 |
| Black & Decker, Inc. | 2415 |
11 |
| Hamilton Sundstrand Corporation | 5014 |
11 |
| Schaeffler Technologies AG & Co. KG | 10687 |
10 |
| Evr Motors Ltd. | 24 |
10 |
| Honda Motor Co., Ltd. | 25858 |
9 |
| ebm-papst Mulfingen GmbH & Co. KG | 501 |
9 |
| SPAL Automotive S.r.l. | 109 |
9 |
| ABB Schweiz AG | 7429 |
8 |
| MAHLE International GmbH | 2879 |
8 |
| Other owners | 480 |