- 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 7/219 - 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 in a bridge configuration
Patent holdings for IPC class H02M 7/219
Total number of patents in this class: 1388
10-year publication summary
84
|
84
|
99
|
118
|
130
|
162
|
130
|
148
|
134
|
62
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 45693 |
50 |
Delta Electronics (Shanghai) Co., Ltd. | 694 |
33 |
Robert Bosch GmbH | 42392 |
30 |
Samsung Electronics Co., Ltd. | 143555 |
26 |
Delta Electronics, Inc. | 2578 |
26 |
Siemens AG | 24563 |
25 |
Huawei Technologies Co., Ltd. | 110438 |
21 |
Texas Instruments Incorporated | 19473 |
20 |
Huawei Digital Power Technologies Co. Ltd. | 2054 |
20 |
Apple Inc. | 54300 |
17 |
ABB Schweiz AG | 6865 |
16 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1775 |
14 |
RENAULT s.a.s. | 5444 |
14 |
Infineon Technologies Austria AG | 2122 |
12 |
Daikin Industries, Ltd. | 9944 |
12 |
Hamilton Sundstrand Corporation | 4824 |
12 |
Commissariat à l'énergie atomique et aux energies alternatives | 10810 |
11 |
FANUC Corporation | 6566 |
11 |
SEG Automotive Germany GmbH | 203 |
11 |
Siemens Energy Global GmbH & Co. KG | 2904 |
11 |
Other owners | 996 |