- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 41/035 - DC motorsUnipolar motors
Patent holdings for IPC class H02K 41/035
Total number of patents in this class: 1233
10-year publication summary
|
70
|
93
|
112
|
145
|
156
|
122
|
115
|
133
|
125
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 7708 |
301 |
| TDK Taiwan Corp. | 810 |
196 |
| Apple Inc. | 55345 |
48 |
| Samsung Electro-mechanics Co., Ltd. | 5644 |
38 |
| Samsung Electronics Co., Ltd. | 147334 |
23 |
| Lanto Electronic Limited | 107 |
21 |
| Huawei Technologies Co., Ltd. | 113491 |
15 |
| ASML Netherlands B.V. | 7429 |
14 |
| New Shicoh Motor Co., Ltd. | 81 |
14 |
| FUJIFILM Corporation | 29506 |
13 |
| Corephotonics Ltd. | 410 |
13 |
| Largan Digital Co., Ltd. | 86 |
13 |
| Mitsumi Electric Co., Ltd. | 1090 |
13 |
| Nidec Sankyo Corporation | 1077 |
12 |
| Triple Win Technology(shenzhen) Co.Ltd. | 306 |
10 |
| Canon Inc. | 40280 |
9 |
| Jahwa Electronics Co., Ltd. | 173 |
9 |
| Olympus Corporation | 13153 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
8 |
| Oracle International Corporation | 12988 |
7 |
| Other owners | 448 |