Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6723

10-year publication summary

390
445
589
686
495
489
463
432
417
184
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
45752
909
Denso Corporation
24099
382
Hitachi, Ltd.
15416
242
Hitachi Automotive Systems, Ltd.
3958
237
Toshiba Mitsubishi-Electric Industrial Systems Corporation
995
216
Panasonic Intellectual Property Management Co., Ltd.
30903
201
Fuji Electric Co., Ltd.
5098
188
Hitachi Astemo, Ltd.
6358
181
Daikin Industries, Ltd.
9951
178
Nidec Corporation
2642
140
Hitachi Industrial Equipment Systems Co., Ltd.
1450
106
Nissan Motor Co., Ltd.
12377
100
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
92
Rohm Co., Ltd.
6411
90
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12880
79
Sumitomo Electric Industries, Ltd.
15321
74
Aisin AW Co., Ltd.
2340
73
Meidensha Corporation
873
72
Omron Corporation
7233
61
Enphase Energy, Inc.
601
60
Other owners 3042