- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 11/30 - Structural association with control circuits or drive circuits
Patent holdings for IPC class H02K 11/30
Total number of patents in this class: 1117
10-year publication summary
|
93
|
117
|
164
|
132
|
106
|
126
|
113
|
120
|
96
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2817 |
77 |
| Denso Corporation | 25579 |
54 |
| Mitsubishi Electric Corporation | 48048 |
48 |
| Hitachi Automotive Systems, Ltd. | 3954 |
20 |
| Infinitum Electric Inc. | 91 |
18 |
| Hitachi Astemo, Ltd. | 6407 |
18 |
| Honda Motor Co., Ltd. | 26034 |
15 |
| Black & Decker, Inc. | 2445 |
15 |
| Minebea Mitsumi Inc. | 1945 |
15 |
| Milwaukee Electric Tool Corporation | 4967 |
13 |
| LG Innotek Co., Ltd. | 8486 |
12 |
| Amotech Co., Ltd. | 557 |
12 |
| Hanon Systems | 2108 |
11 |
| BYD Company Limited | 6488 |
10 |
| Mitsuba Corporation | 822 |
10 |
| Nidec Motor Corporation | 528 |
10 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 553 |
10 |
| American Axle & Manufacturing, Inc. | 641 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
8 |
| Makita Corporation | 2571 |
8 |
| Other owners | 724 |