- 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: 1807
10-year publication summary
|
105
|
137
|
154
|
170
|
172
|
156
|
139
|
128
|
101
|
81
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beckhoff Automation GmbH | 525 |
110 |
| THK Co., Ltd. | 1192 |
54 |
| Mitsubishi Electric Corporation | 46547 |
41 |
| LG Innotek Co., Ltd. | 7823 |
41 |
| Hitachi, Ltd. | 15588 |
36 |
| Siemens AG | 24352 |
35 |
| ASML Netherlands B.V. | 7482 |
35 |
| ABB Schweiz AG | 7070 |
35 |
| Robert Bosch GmbH | 42815 |
28 |
| KYB Corporation | 1382 |
28 |
| Canon Inc. | 40509 |
27 |
| Hyperloop Technologies, Inc. | 180 |
23 |
| Kabushiki Kaisha Yaskawa Denki | 1469 |
23 |
| Nikon Corporation | 7271 |
21 |
| Krones AG | 2201 |
21 |
| Yamaha Motor Co., Ltd. | 2827 |
20 |
| Rockwell Automation Technologies, Inc. | 2723 |
19 |
| Etel S.A. | 98 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
17 |
| B&R Industrial Automation GmbH | 55 |
16 |
| Other owners | 1159 |