- 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: 1861
10-year publication summary
|
139
|
155
|
180
|
182
|
164
|
143
|
131
|
108
|
111
|
60
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beckhoff Automation GmbH | 546 |
119 |
| THK Co., Ltd. | 1196 |
51 |
| Mitsubishi Electric Corporation | 47971 |
48 |
| LG Innotek Co., Ltd. | 8453 |
41 |
| ASML Netherlands B.V. | 7906 |
40 |
| ABB Schweiz AG | 7590 |
36 |
| Hitachi, Ltd. | 16071 |
32 |
| Robert Bosch GmbH | 44128 |
29 |
| Canon Inc. | 43768 |
28 |
| KYB Corporation | 1421 |
28 |
| Siemens AG | 24033 |
25 |
| Rockwell Automation Technologies, Inc. | 2801 |
22 |
| Nikon Corporation | 7235 |
21 |
| Krones AG | 2275 |
21 |
| Yamaha Motor Co., Ltd. | 2837 |
20 |
| Kabushiki Kaisha Yaskawa Denki | 1464 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
18 |
| Etel S.A. | 101 |
18 |
| BYD Company Limited | 6463 |
16 |
| Planar Motor Inc. | 38 |
16 |
| Other owners | 1212 |