- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 41/03 - Synchronous motorsMotors moving step by stepReluctance motors
Patent holdings for IPC class H02K 41/03
Total number of patents in this class: 1836
10-year publication summary
|
137
|
154
|
170
|
172
|
156
|
140
|
129
|
107
|
104
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beckhoff Automation GmbH | 544 |
118 |
| THK Co., Ltd. | 1189 |
51 |
| Mitsubishi Electric Corporation | 47556 |
43 |
| LG Innotek Co., Ltd. | 8163 |
41 |
| ASML Netherlands B.V. | 7732 |
37 |
| ABB Schweiz AG | 7429 |
35 |
| Hitachi, Ltd. | 15881 |
32 |
| Robert Bosch GmbH | 43554 |
29 |
| Canon Inc. | 42224 |
28 |
| KYB Corporation | 1412 |
28 |
| Siemens AG | 24236 |
26 |
| Nikon Corporation | 7310 |
21 |
| Rockwell Automation Technologies, Inc. | 2736 |
21 |
| Kabushiki Kaisha Yaskawa Denki | 1464 |
21 |
| Krones AG | 2253 |
21 |
| Yamaha Motor Co., Ltd. | 2817 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
18 |
| Etel S.A. | 99 |
18 |
| BYD Company Limited | 6196 |
16 |
| B&R Industrial Automation GmbH | 58 |
16 |
| Other owners | 1196 |