- 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: 3291
10-year publication summary
|
192
|
170
|
267
|
267
|
357
|
350
|
387
|
360
|
344
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2747 |
99 |
| Schaeffler Technologies AG & Co. KG | 10629 |
87 |
| Robert Bosch GmbH | 43449 |
83 |
| Valeo Equipements Electriques Moteur | 962 |
58 |
| Honda Motor Co., Ltd. | 25811 |
56 |
| ZF Friedrichshafen AG | 7213 |
56 |
| Mitsubishi Electric Corporation | 47483 |
55 |
| Siemens AG | 24299 |
50 |
| Denso Corporation | 25099 |
48 |
| Hamilton Sundstrand Corporation | 5013 |
43 |
| LG Electronics Inc. | 74757 |
41 |
| Bayerische Motoren Werke Aktiengesellschaft | 14949 |
39 |
| Toyota Motor Corporation | 34274 |
38 |
| BorgWarner Inc. | 2593 |
37 |
| Nissan Motor Co., Ltd. | 12729 |
35 |
| BYD Company Limited | 6089 |
32 |
| Hyundai Motor Company | 23447 |
31 |
| Archer Aviation Inc. | 337 |
30 |
| Huawei Digital Power Technologies Co. Ltd. | 2425 |
29 |
| Meidensha Corporation | 924 |
28 |
| Other owners | 2316 |