Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6837

10-year publication summary

390
445
589
686
496
489
463
433
419
299
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
46160
915
Denso Corporation
24334
419
Hitachi, Ltd.
15499
245
Hitachi Automotive Systems, Ltd.
3957
237
Toshiba Mitsubishi-Electric Industrial Systems Corporation
996
216
Panasonic Intellectual Property Management Co., Ltd.
31515
205
Fuji Electric Co., Ltd.
5158
189
Hitachi Astemo, Ltd.
6380
181
Daikin Industries, Ltd.
10016
178
Nidec Corporation
2665
141
Hitachi Industrial Equipment Systems Co., Ltd.
1460
107
Nissan Motor Co., Ltd.
12511
100
Rohm Co., Ltd.
6462
95
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6272
92
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12790
81
Meidensha Corporation
887
77
Sumitomo Electric Industries, Ltd.
15511
74
Aisin AW Co., Ltd.
2326
73
TMEIC Corporation
777
64
Omron Corporation
7258
61
Other owners 3087