- 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 7/219 - 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: 1243
10-year publication summary
73
|
84
|
84
|
99
|
118
|
130
|
163
|
131
|
149
|
47
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
47 |
Delta Electronics (Shanghai) Co., Ltd. | 611 |
29 |
Robert Bosch GmbH | 40953 |
26 |
Delta Electronics, Inc. | 2401 |
24 |
Samsung Electronics Co., Ltd. | 131630 |
23 |
Siemens AG | 24990 |
22 |
Huawei Technologies Co., Ltd. | 100781 |
20 |
Texas Instruments Incorporated | 19376 |
19 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
17 |
ABB Schweiz AG | 6321 |
14 |
RENAULT s.a.s. | 5674 |
14 |
Apple Inc. | 50209 |
13 |
Hamilton Sundstrand Corporation | 4525 |
13 |
Infineon Technologies Austria AG | 1954 |
12 |
Daikin Industries, Ltd. | 9495 |
12 |
Infineon Technologies AG | 8189 |
11 |
FANUC Corporation | 5803 |
11 |
SEG Automotive Germany GmbH | 194 |
11 |
STMicroelectronics Asia Pacific Pte. Ltd. | 294 |
10 |
Siemens Energy Global GmbH & Co. KG | 2775 |
10 |
Other owners | 885 |