- 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: 778
10-year publication summary
|
66
|
58
|
60
|
95
|
58
|
89
|
66
|
60
|
58
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47722 |
43 |
| Denso Corporation | 25361 |
31 |
| Siemens AG | 24132 |
18 |
| Valeo Equipements Electriques Moteur | 950 |
17 |
| Nidec Motor Corporation | 531 |
16 |
| Nidec Corporation | 2784 |
15 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 540 |
15 |
| Regal Beloit America, Inc. | 852 |
14 |
| SEW-EURODRIVE GmbH & Co. KG | 2009 |
14 |
| Robert Bosch GmbH | 43788 |
13 |
| BorgWarner Inc. | 2587 |
12 |
| Black & Decker, Inc. | 2420 |
11 |
| Hamilton Sundstrand Corporation | 5019 |
11 |
| Schaeffler Technologies AG & Co. KG | 10785 |
10 |
| Evr Motors Ltd. | 24 |
10 |
| Honda Motor Co., Ltd. | 25903 |
9 |
| ebm-papst Mulfingen GmbH & Co. KG | 502 |
9 |
| SPAL Automotive S.r.l. | 108 |
9 |
| ABB Schweiz AG | 7508 |
8 |
| MAHLE International GmbH | 2888 |
8 |
| Other owners | 485 |