- 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: 1281
10-year publication summary
|
94
|
113
|
145
|
156
|
122
|
115
|
142
|
131
|
81
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Innotek Co., Ltd. | 8453 |
304 |
| Actutek Corporation | 851 |
210 |
| Apple Inc. | 58705 |
51 |
| Samsung Electro-mechanics Co., Ltd. | 6073 |
40 |
| Samsung Electronics Co., Ltd. | 157557 |
25 |
| Lanto Electronic Limited | 123 |
21 |
| Huawei Technologies Co., Ltd. | 123282 |
18 |
| ASML Netherlands B.V. | 7906 |
16 |
| New Shicoh Motor Co., Ltd. | 78 |
14 |
| FUJIFILM Corporation | 30512 |
13 |
| Corephotonics Ltd. | 463 |
13 |
| Largan Digital Co., Ltd. | 93 |
13 |
| Mitsumi Electric Co., Ltd. | 1140 |
13 |
| Nidec Sankyo Corporation | 1054 |
12 |
| Canon Inc. | 43768 |
10 |
| Triple Win Technology(shenzhen) Co.Ltd. | 324 |
10 |
| Olympus Corporation | 12942 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
8 |
| Jahwa Electronics Co., Ltd. | 202 |
8 |
| Oracle International Corporation | 13548 |
7 |
| Other owners | 467 |