- 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: 1449
10-year publication summary
|
81
|
84
|
96
|
115
|
129
|
159
|
128
|
151
|
137
|
122
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46870 |
51 |
| Delta Electronics (Shanghai) Co., Ltd. | 733 |
34 |
| Robert Bosch GmbH | 43034 |
31 |
| Siemens AG | 24337 |
28 |
| Samsung Electronics Co., Ltd. | 148924 |
27 |
| Delta Electronics, Inc. | 2672 |
27 |
| Huawei Technologies Co., Ltd. | 115556 |
22 |
| Huawei Digital Power Technologies Co. Ltd. | 2313 |
22 |
| Texas Instruments Incorporated | 19493 |
20 |
| Apple Inc. | 56211 |
17 |
| ABB Schweiz AG | 7162 |
17 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1899 |
15 |
| RENAULT s.a.s. | 5455 |
14 |
| Siemens Energy Global GmbH & Co. KG | 3059 |
13 |
| Infineon Technologies Austria AG | 2214 |
12 |
| Daikin Industries, Ltd. | 10153 |
12 |
| Hamilton Sundstrand Corporation | 4954 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
12 |
| Rolls-Royce PLC | 3141 |
11 |
| FANUC Corporation | 6857 |
11 |
| Other owners | 1041 |