- 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 3/337 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
Patent holdings for IPC class H02M 3/337
Total number of patents in this class: 974
10-year publication summary
104
|
117
|
104
|
122
|
95
|
65
|
52
|
24
|
10
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Texas Instruments Incorporated | 19376 |
28 |
Robert Bosch GmbH | 40953 |
23 |
Denso Corporation | 23338 |
19 |
Semiconductor Components Industries, L.L.C. | 5345 |
17 |
STMicroelectronics S.r.l. | 3693 |
17 |
Delta Electronics, Inc. | 2401 |
17 |
Murata Manufacturing Co., Ltd. | 22355 |
16 |
General Electric Company | 18133 |
15 |
Delta Electronics (Shanghai) Co., Ltd. | 611 |
15 |
Infineon Technologies Austria AG | 1954 |
14 |
Fuji Electric Co., Ltd. | 4750 |
14 |
Huawei Digital Power Technologies Co. Ltd. | 1527 |
13 |
Koninklijke Philips Electronics N.V. | 13133 |
11 |
Hyundai Motor Company | 19021 |
11 |
Siemens AG | 24990 |
10 |
Mitsubishi Electric Corporation | 43934 |
10 |
TDK Corporation | 6306 |
10 |
Philips Intellectual Property & Standards GmbH | 2395 |
10 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
Signify Holding B.V. | 6837 |
9 |
Other owners | 686 |