- 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: 1815
10-year publication summary
|
105
|
137
|
154
|
170
|
172
|
156
|
139
|
128
|
102
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beckhoff Automation GmbH | 532 |
112 |
| THK Co., Ltd. | 1190 |
51 |
| Mitsubishi Electric Corporation | 46973 |
41 |
| LG Innotek Co., Ltd. | 7932 |
41 |
| Hitachi, Ltd. | 15712 |
36 |
| Siemens AG | 24333 |
35 |
| ASML Netherlands B.V. | 7593 |
35 |
| ABB Schweiz AG | 7201 |
35 |
| Robert Bosch GmbH | 43096 |
28 |
| KYB Corporation | 1394 |
28 |
| Canon Inc. | 41151 |
27 |
| Nikon Corporation | 7299 |
21 |
| Kabushiki Kaisha Yaskawa Denki | 1471 |
21 |
| Krones AG | 2226 |
21 |
| Yamaha Motor Co., Ltd. | 2827 |
20 |
| Rockwell Automation Technologies, Inc. | 2724 |
20 |
| Etel S.A. | 99 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
17 |
| B&R Industrial Automation GmbH | 58 |
16 |
| AAC Technologies (Nanjing) Co., Ltd. | 362 |
15 |
| Other owners | 1177 |