Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6736

10-year publication summary

390
445
589
686
495
489
463
432
417
196
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
45811
913
Denso Corporation
24120
383
Hitachi, Ltd.
15434
242
Hitachi Automotive Systems, Ltd.
3958
237
Toshiba Mitsubishi-Electric Industrial Systems Corporation
995
216
Panasonic Intellectual Property Management Co., Ltd.
30967
201
Fuji Electric Co., Ltd.
5106
189
Hitachi Astemo, Ltd.
6369
181
Daikin Industries, Ltd.
9957
178
Nidec Corporation
2644
140
Hitachi Industrial Equipment Systems Co., Ltd.
1451
106
Nissan Motor Co., Ltd.
12381
100
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
92
Rohm Co., Ltd.
6411
91
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12864
79
Sumitomo Electric Industries, Ltd.
15344
74
Aisin AW Co., Ltd.
2338
73
Meidensha Corporation
874
72
Omron Corporation
7236
61
Enphase Energy, Inc.
599
60
Other owners 3048