- 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: 3474
10-year publication summary
|
195
|
170
|
273
|
271
|
362
|
362
|
397
|
368
|
354
|
237
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schaeffler Technologies AG & Co. KG | 11233 |
107 |
| Nidec Corporation | 2826 |
99 |
| Robert Bosch GmbH | 44398 |
85 |
| Honda Motor Co., Ltd. | 26657 |
60 |
| Valeo Equipements Electriques Moteur | 932 |
58 |
| ZF Friedrichshafen AG | 7272 |
57 |
| Mitsubishi Electric Corporation | 48460 |
55 |
| Denso Corporation | 25820 |
51 |
| Siemens AG | 23934 |
48 |
| Toyota Motor Corporation | 36389 |
44 |
| Bayerische Motoren Werke Aktiengesellschaft | 15511 |
44 |
| Hamilton Sundstrand Corporation | 5013 |
43 |
| LG Electronics Inc. | 76299 |
41 |
| BorgWarner Inc. | 2586 |
38 |
| BYD Company Limited | 6662 |
38 |
| Nissan Motor Co., Ltd. | 13083 |
36 |
| Huawei Digital Power Technologies Co. Ltd. | 2562 |
35 |
| Hyundai Motor Company | 25119 |
34 |
| Archer Aviation Inc. | 424 |
34 |
| Meidensha Corporation | 941 |
29 |
| Other owners | 2438 |