- 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: 1032
10-year publication summary
53
|
93
|
117
|
164
|
132
|
106
|
125
|
114
|
114
|
66
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nidec Corporation | 2659 |
77 |
Denso Corporation | 24259 |
51 |
Mitsubishi Electric Corporation | 46037 |
46 |
Hitachi Automotive Systems, Ltd. | 3958 |
20 |
Infinitum Electric Inc. | 87 |
17 |
Hitachi Astemo, Ltd. | 6383 |
17 |
Minebea Mitsumi Inc. | 1734 |
14 |
Honda Motor Co., Ltd. | 25219 |
12 |
Black & Decker, Inc. | 2414 |
12 |
Milwaukee Electric Tool Corporation | 4379 |
12 |
Amotech Co., Ltd. | 523 |
11 |
Hanon Systems | 1935 |
11 |
LG Innotek Co., Ltd. | 7635 |
9 |
Mitsuba Corporation | 809 |
9 |
Nidec Motor Corporation | 527 |
9 |
BYD Company Limited | 4978 |
8 |
Linear Labs, Inc. | 75 |
8 |
Zhongshan Broad-Ocean Motor Co., Ltd. | 512 |
8 |
Aisin Corporation | 1549 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 31330 |
7 |
Other owners | 666 |