- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/04 - Casings or enclosures characterised by the shape, form or construction thereof
Patent holdings for IPC class H02K 5/04
Total number of patents in this class: 1560
10-year publication summary
|
105
|
157
|
139
|
147
|
154
|
123
|
141
|
133
|
135
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2669 |
60 |
| Mitsubishi Electric Corporation | 46346 |
59 |
| LG Innotek Co., Ltd. | 7708 |
55 |
| Denso Corporation | 24404 |
44 |
| Robert Bosch GmbH | 42784 |
34 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 519 |
25 |
| Honda Motor Co., Ltd. | 25379 |
21 |
| Minebea Mitsumi Inc. | 1755 |
21 |
| Samsung Electronics Co., Ltd. | 147334 |
19 |
| Schaeffler Technologies AG & Co. KG | 9967 |
15 |
| Makita Corporation | 2454 |
15 |
| LG Electronics Inc. | 73476 |
14 |
| ZF Friedrichshafen AG | 7170 |
14 |
| Amotech Co., Ltd. | 523 |
14 |
| New Motech Co., Ltd. | 180 |
14 |
| AAC Technologies Pte. Ltd. | 1465 |
14 |
| Siemens AG | 24421 |
13 |
| Nidec Motor Corporation | 528 |
13 |
| SEW-EURODRIVE GmbH & Co. KG | 1961 |
13 |
| BYD Company Limited | 5081 |
12 |
| Other owners | 1071 |