- 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: 1683
10-year publication summary
|
160
|
140
|
150
|
157
|
126
|
143
|
137
|
134
|
108
|
98
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2817 |
62 |
| Mitsubishi Electric Corporation | 48018 |
59 |
| LG Innotek Co., Ltd. | 8466 |
58 |
| Denso Corporation | 25534 |
47 |
| Robert Bosch GmbH | 44160 |
35 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 551 |
25 |
| AAC Microtech (Changzhou) Co., Ltd. | 1023 |
22 |
| Honda Motor Co., Ltd. | 26025 |
21 |
| Minebea Mitsumi Inc. | 1943 |
21 |
| BYD Company Limited | 6476 |
20 |
| Samsung Electronics Co., Ltd. | 157719 |
19 |
| Schaeffler Technologies AG & Co. KG | 10968 |
17 |
| LG Electronics Inc. | 75694 |
16 |
| Makita Corporation | 2566 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
14 |
| ZF Friedrichshafen AG | 7238 |
14 |
| Amotech Co., Ltd. | 552 |
14 |
| New Motech Co., Ltd. | 182 |
14 |
| Nidec Motor Corporation | 528 |
14 |
| AAC Technologies Pte. Ltd. | 1505 |
14 |
| Other owners | 1161 |