Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6306

10-year publication summary

395
390
445
589
685
495
489
457
420
137
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
43934
836
Denso Corporation
23338
334
Toshiba Mitsubishi-Electric Industrial Systems Corporation
1583
251
Hitachi Automotive Systems, Ltd.
3970
237
Hitachi, Ltd.
16452
220
Fuji Electric Co., Ltd.
4750
174
Daikin Industries, Ltd.
9495
172
Panasonic Intellectual Property Management Co., Ltd.
27812
170
Hitachi Astemo, Ltd.
5618
148
Nidec Corporation
2579
136
Nissan Motor Co., Ltd.
12249
96
Hitachi Industrial Equipment Systems Co., Ltd.
1334
95
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6275
92
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
13301
83
Rohm Co., Ltd.
5843
81
Sumitomo Electric Industries, Ltd.
14131
75
Aisin AW Co., Ltd.
2430
73
Kabushiki Kaisha Yaskawa Denki
1468
64
Meidensha Corporation
823
64
Enphase Energy, Inc.
554
59
Other owners 2846