- 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: 1211
10-year publication summary
70
|
94
|
113
|
145
|
156
|
122
|
114
|
132
|
122
|
50
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Innotek Co., Ltd. | 7519 |
293 |
TDK Taiwan Corp. | 795 |
193 |
Apple Inc. | 54416 |
45 |
Samsung Electro-mechanics Co., Ltd. | 5498 |
38 |
Samsung Electronics Co., Ltd. | 143812 |
23 |
Lanto Electronic Limited | 96 |
19 |
New Shicoh Motor Co., Ltd. | 81 |
14 |
FUJIFILM Corporation | 29208 |
13 |
Huawei Technologies Co., Ltd. | 110803 |
13 |
ASML Netherlands B.V. | 7301 |
13 |
Largan Digital Co., Ltd. | 83 |
13 |
Mitsumi Electric Co., Ltd. | 1086 |
13 |
Corephotonics Ltd. | 393 |
12 |
Nidec Sankyo Corporation | 1085 |
12 |
Triple Win Technology(shenzhen) Co.Ltd. | 291 |
10 |
Canon Inc. | 39365 |
9 |
Jahwa Electronics Co., Ltd. | 173 |
9 |
Olympus Corporation | 13201 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 30903 |
8 |
Oracle International Corporation | 12905 |
7 |
Other owners | 446 |