- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 41/035 - DC motors; Unipolar motors
Patent holdings for IPC class H02K 41/035
Total number of patents in this class: 1073
10-year publication summary
|
71
|
70
|
94
|
113
|
145
|
156
|
122
|
107
|
124
|
38
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 6758 |
240 |
| TDK Taiwan Corp. | 694 |
174 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
36 |
| Apple Inc. | 50209 |
33 |
| Samsung Electronics Co., Ltd. | 131630 |
14 |
| New Shicoh Motor Co., Ltd. | 79 |
14 |
| Lanto Electronic Limited | 46 |
13 |
| Mitsumi Electric Co., Ltd. | 1041 |
13 |
| FUJIFILM Corporation | 27102 |
12 |
| Nidec Sankyo Corporation | 1117 |
12 |
| ASML Netherlands B.V. | 6816 |
11 |
| Largan Digital Co., Ltd. | 73 |
11 |
| Huawei Technologies Co., Ltd. | 100781 |
10 |
| Corephotonics Ltd. | 308 |
10 |
| Triple Win Technology(shenzhen) Co.Ltd. | 269 |
10 |
| Canon Inc. | 36841 |
9 |
| Olympus Corporation | 13667 |
9 |
| Oracle International Corporation | 12313 |
7 |
| Rockwell Automation Technologies, Inc. | 2547 |
7 |
| Carl Zeiss SMT GmbH | 2646 |
7 |
| Other owners | 421 |