- 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: 1790
10-year publication summary
|
107
|
139
|
155
|
180
|
182
|
164
|
142
|
129
|
100
|
57
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beckhoff Automation GmbH | 518 |
107 |
| THK Co., Ltd. | 1202 |
58 |
| Mitsubishi Electric Corporation | 46037 |
40 |
| LG Innotek Co., Ltd. | 7635 |
40 |
| Siemens AG | 24505 |
36 |
| Hitachi, Ltd. | 15476 |
36 |
| ABB Schweiz AG | 6958 |
35 |
| ASML Netherlands B.V. | 7381 |
34 |
| Robert Bosch GmbH | 42674 |
28 |
| KYB Corporation | 1358 |
28 |
| Canon Inc. | 39818 |
26 |
| Kabushiki Kaisha Yaskawa Denki | 1478 |
25 |
| Hyperloop Technologies, Inc. | 181 |
23 |
| Nikon Corporation | 7162 |
21 |
| Krones AG | 2185 |
21 |
| Yamaha Motor Co., Ltd. | 2813 |
19 |
| Rockwell Automation Technologies, Inc. | 2720 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
17 |
| Etel S.A. | 100 |
17 |
| AAC Technologies (Nanjing) Co., Ltd. | 360 |
15 |
| Other owners | 1146 |