- 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 7/23 - Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only arranged for operation in parallel
Patent holdings for IPC class H02M 7/23
Total number of patents in this class: 181
10-year publication summary
17
|
13
|
9
|
12
|
27
|
14
|
18
|
13
|
18
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Delta Electronics, Inc. | 2401 |
7 |
Siemens AG | 24990 |
5 |
Mitsubishi Electric Corporation | 43934 |
5 |
ABB BV | 114 |
4 |
Hyosung Heavy Industries Corporation | 234 |
4 |
Huawei Technologies Co., Ltd. | 100781 |
3 |
ABB Schweiz AG | 6321 |
3 |
Delta Electronics (Shanghai) Co., Ltd. | 611 |
3 |
Ducati Energia S.p.A. | 38 |
3 |
Vitesco Technologies GmbH | 2372 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
2 |
General Electric Company | 18133 |
2 |
Murata Manufacturing Co., Ltd. | 22355 |
2 |
Hyundai Motor Company | 19021 |
2 |
Semiconductor Components Industries, L.L.C. | 5345 |
2 |
ZTE Corporation | 39218 |
2 |
California Institute of Technology | 3884 |
2 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
Hamilton Sundstrand Corporation | 4525 |
2 |
Korea Advanced Institute of Science and Technology | 3906 |
2 |
Other owners | 121 |