Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6939

10-year publication summary

382
437
587
684
487
486
460
431
423
415
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
46926
931
Denso Corporation
24783
444
Hitachi, Ltd.
15692
251
Hitachi Automotive Systems, Ltd.
3955
237
Toshiba Mitsubishi-Electric Industrial Systems Corporation
987
216
Panasonic Intellectual Property Management Co., Ltd.
32457
211
Fuji Electric Co., Ltd.
5253
190
Hitachi Astemo, Ltd.
6371
181
Daikin Industries, Ltd.
10166
180
Nidec Corporation
2701
144
Hitachi Industrial Equipment Systems Co., Ltd.
1483
110
Nissan Motor Co., Ltd.
12655
102
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6234
94
Rohm Co., Ltd.
6560
91
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12671
80
Meidensha Corporation
904
78
Sumitomo Electric Industries, Ltd.
15780
74
Aisin AW Co., Ltd.
2302
73
TMEIC Corporation
811
71
Omron Corporation
7306
62
Other owners 3119