- 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 5/12 - Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static converters using transformers for conversion of voltage or current amplitude only
Patent holdings for IPC class H02M 5/12
Total number of patents in this class: 162
10-year publication summary
14
|
13
|
14
|
13
|
13
|
12
|
17
|
15
|
10
|
9
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ABB Schweiz AG | 6896 |
10 |
Maschinenfabrik Reinhausen GmbH | 745 |
7 |
General Electric Technology GmbH | 1459 |
5 |
Eaton Intelligent Power Limited | 5972 |
4 |
State Grid Smart Grid Research Institute Co., Ltd. | 47 |
4 |
Hitachi Energy Ltd. | 2184 |
4 |
Siemens AG | 24547 |
3 |
Bristol BlueGreen Limited | 5 |
3 |
Siemens Energy Global GmbH & Co. KG | 2923 |
3 |
Huawei Digital Power Technologies Co. Ltd. | 2098 |
3 |
Sumitomo Electric Industries, Ltd. | 15377 |
2 |
Murata Manufacturing Co., Ltd. | 24369 |
2 |
Panasonic Intellectual Property Management Co., Ltd. | 31022 |
2 |
Hamilton Sundstrand Corporation | 4834 |
2 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8478 |
2 |
Amosense Co., Ltd. | 481 |
2 |
Centrotherm SiTec GmbH | 16 |
2 |
Cilag GmbH International | 6216 |
2 |
Delta Electronics (Shanghai) Co., Ltd. | 699 |
2 |
FANUC Corporation | 6608 |
2 |
Other owners | 96 |