- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Patent holdings for IPC class H02K 5/20
Total number of patents in this class: 2878
10-year publication summary
|
156
|
195
|
170
|
273
|
271
|
362
|
357
|
390
|
343
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2601 |
97 |
| Robert Bosch GmbH | 41765 |
77 |
| Schaeffler Technologies AG & Co. KG | 9386 |
74 |
| Valeo Equipements Electriques Moteur | 1020 |
58 |
| Honda Motor Co., Ltd. | 24868 |
53 |
| Siemens AG | 24573 |
53 |
| Mitsubishi Electric Corporation | 44794 |
53 |
| ZF Friedrichshafen AG | 7020 |
53 |
| Denso Corporation | 23747 |
44 |
| Hamilton Sundstrand Corporation | 4724 |
41 |
| LG Electronics Inc. | 70957 |
37 |
| Nissan Motor Co., Ltd. | 12337 |
31 |
| BorgWarner Inc. | 2587 |
30 |
| Bayerische Motoren Werke Aktiengesellschaft | 13850 |
28 |
| Ford Global Technologies, LLC | 20063 |
27 |
| Hyundai Motor Company | 20442 |
27 |
| Toyota Motor Corporation | 30398 |
25 |
| Meidensha Corporation | 854 |
25 |
| ABB Schweiz AG | 6624 |
23 |
| SEW-EURODRIVE GmbH & Co. KG | 1915 |
19 |
| Other owners | 2003 |