- 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: 875
10-year publication summary
|
13
|
53
|
93
|
117
|
164
|
130
|
105
|
121
|
109
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Corporation | 2579 |
74 |
| Denso Corporation | 23338 |
49 |
| Mitsubishi Electric Corporation | 43934 |
45 |
| Hitachi Automotive Systems, Ltd. | 3970 |
20 |
| Hitachi Astemo, Ltd. | 5618 |
16 |
| Infinitum Electric Inc. | 59 |
15 |
| Minebea Mitsumi Inc. | 1461 |
14 |
| Milwaukee Electric Tool Corporation | 3572 |
12 |
| Black & Decker, Inc. | 2402 |
9 |
| LG Innotek Co., Ltd. | 6758 |
8 |
| Nidec Motor Corporation | 527 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| Mitsuba Corporation | 806 |
7 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 499 |
7 |
| Aisin Corporation | 1164 |
7 |
| BYD Company Limited | 3700 |
6 |
| Hanon Systems | 1632 |
6 |
| Nidec Tosok Corporation | 213 |
6 |
| Warn Industries, Inc. | 197 |
6 |
| Other owners | 546 |