- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 41/02 - Linear motorsSectional motors
Patent holdings for IPC class H02K 41/02
Total number of patents in this class: 1152
10-year publication summary
|
91
|
102
|
88
|
99
|
77
|
79
|
101
|
62
|
70
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24577 |
34 |
| THK Co., Ltd. | 1199 |
32 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1897 |
31 |
| AAC Technologies (Nanjing) Co., Ltd. | 355 |
28 |
| Mitsubishi Electric Corporation | 45328 |
23 |
| ASML Netherlands B.V. | 7247 |
21 |
| Nikon Corporation | 7138 |
20 |
| The University of British Columbia | 1475 |
20 |
| Beckhoff Automation GmbH | 512 |
16 |
| Goertek Inc. | 2616 |
15 |
| Kabushiki Kaisha Yaskawa Denki | 1480 |
15 |
| Rockwell Automation Technologies, Inc. | 2705 |
14 |
| Fuji Corporation | 3270 |
14 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2103 |
14 |
| Yamaha Motor Co., Ltd. | 2799 |
13 |
| ABB Schweiz AG | 6778 |
13 |
| AAC Technologies Pte. Ltd. | 1448 |
12 |
| TDK Taiwan Corp. | 779 |
11 |
| Hitachi, Ltd. | 15316 |
10 |
| Etel S.A. | 98 |
10 |
| Other owners | 786 |