- 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 systems; conversion of dc or ac input power into surge output power; control 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: 1752
10-year publication summary
73
|
63
|
81
|
87
|
94
|
135
|
185
|
256
|
316
|
110
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
59 |
Delta Electronics, Inc. | 2401 |
48 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
46 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
40 |
Murata Manufacturing Co., Ltd. | 22355 |
37 |
Huawei Technologies Co., Ltd. | 100781 |
29 |
Delta Electronics (Shanghai) Co., Ltd. | 611 |
29 |
Texas Instruments Incorporated | 19376 |
24 |
LG Innotek Co., Ltd. | 6758 |
22 |
Sumitomo Electric Industries, Ltd. | 14131 |
21 |
Denso Corporation | 23338 |
21 |
Samsung Electronics Co., Ltd. | 131630 |
20 |
Infineon Technologies Austria AG | 1954 |
20 |
Psemi Corporation | 898 |
19 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
19 |
Sumitomo Wiring Systems, Ltd. | 9367 |
18 |
Rohm Co., Ltd. | 5843 |
16 |
Richtek Technology Corp. | 550 |
16 |
Nissan Motor Co., Ltd. | 12249 |
15 |
AutoNetworks Technologies, Ltd. | 5809 |
15 |
Other owners | 1218 |