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  • All sections
  • H - Electricity
  • H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systemsconversion of dc or ac input power into surge output powercontrol or regulation thereof
  • H02M 3/00 - Conversion of DC power input into DC power output

Patent holdings for IPC class H02M 3/00

Total number of patents in this class: 2654

10-year publication summary

78
84
91
135
190
278
346
380
427
130
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Delta Electronics, Inc.
2769
93
Mitsubishi Electric Corporation
47556
73
Huawei Digital Power Technologies Co. Ltd.
2446
69
Murata Manufacturing Co., Ltd.
25506
59
Panasonic Intellectual Property Management Co., Ltd.
33462
51
Delta Electronics (Shanghai) Co., Ltd.
753
51
Infineon Technologies Austria AG
2291
45
Huawei Technologies Co., Ltd.
119891
43
Texas Instruments Incorporated
19615
42
Richtek Technology Corp.
656
41
LG Innotek Co., Ltd.
8163
37
Samsung Electronics Co., Ltd.
153573
30
Sumitomo Electric Industries, Ltd.
16071
27
Denso Corporation
25165
26
Sumitomo Wiring Systems, Ltd.
10767
25
Tridonic GmbH & Co KG
1028
25
AutoNetworks Technologies, Ltd.
6922
23
Psemi Corporation
1087
23
Siemens AG
24236
21
Robert Bosch GmbH
43554
19
Other owners 1831

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