- 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: 1229
10-year publication summary
|
92
|
79
|
84
|
67
|
73
|
97
|
61
|
73
|
100
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2009 |
31 |
| Siemens AG | 24236 |
30 |
| BYD Company Limited | 6196 |
30 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
29 |
| THK Co., Ltd. | 1189 |
28 |
| Mitsubishi Electric Corporation | 47556 |
22 |
| ASML Netherlands B.V. | 7732 |
22 |
| Nikon Corporation | 7310 |
20 |
| The University of British Columbia | 1530 |
20 |
| ATS Corporation | 187 |
18 |
| Beckhoff Automation GmbH | 544 |
17 |
| Goertek Inc. | 2760 |
16 |
| Fuji Corporation | 3543 |
15 |
| Rockwell Automation Technologies, Inc. | 2736 |
14 |
| ABB Schweiz AG | 7429 |
14 |
| Yamaha Hatsudoki Kabushiki Kaisha | 2214 |
14 |
| Yamaha Motor Co., Ltd. | 2817 |
13 |
| TDK Taiwan Corp. | 818 |
12 |
| AAC Technologies Pte. Ltd. | 1494 |
12 |
| Etel S.A. | 99 |
11 |
| Other owners | 841 |