Patent holdings for IPC class H02M 7/48

Total number of patents in this class: 6973

10-year publication summary

437
587
684
487
486
460
431
426
440
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Mitsubishi Electric Corporation
47131
939
Denso Corporation
24863
451
Hitachi, Ltd.
15745
251
Hitachi Automotive Systems, Ltd.
3955
237
Toshiba Mitsubishi-Electric Industrial Systems Corporation
984
215
Panasonic Intellectual Property Management Co., Ltd.
32675
213
Fuji Electric Co., Ltd.
5290
190
Hitachi Astemo, Ltd.
6379
182
Daikin Industries, Ltd.
10168
180
Nidec Corporation
2717
144
Hitachi Industrial Equipment Systems Co., Ltd.
1496
110
Nissan Motor Co., Ltd.
12719
102
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6229
93
Rohm Co., Ltd.
6590
91
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12624
79
Meidensha Corporation
902
78
Sumitomo Electric Industries, Ltd.
15848
74
Aisin AW Co., Ltd.
2296
73
TMEIC Corporation
820
72
Omron Corporation
7320
62
Other owners 3137