High-frequency power supply device
US-12009755-B2 · Jun 11, 2024 · US
in a self-oscillating arrangement (H02M7/538 takes precedence)
in a self-oscillating arrangement (H02M7/538 takes precedence) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M7/5383 |
| Official title | in a self-oscillating arrangement (H02M7/538 takes precedence) |
| Display label | in a self-oscillating arrangement (H02M7/538 takes precedence) |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Class Phi-2 power converter comprising a self-oscillating switch control circuit
US-11929688-B2 · Mar 12, 2024 · US
High-frequency power supply device
US-2022239229-A1 · Jul 28, 2022 · US
Self-oscillating defrosting apparatus and methods of their operation
US-11252980-B2 · Feb 22, 2022 · US
Class phi-2 power converter comprising a self-oscillating switch control circuit
US-2022038030-A1 · Feb 3, 2022 · US
Resonant power converter and method for converting a DC input voltage to AC or DC output voltage
US-11171556-B2 · Nov 9, 2021 · US
Power converter with a very high switching frequency
US-2021194344-A1 · Jun 24, 2021 · US
Circuit for reducing power consumption and liquid crystal display
US-10673346-B2 · Jun 2, 2020 · US
Self-oscillating defrosting apparatus and methods of their operation
US-2020085084-A1 · Mar 19, 2020 · US
Systems and methods for synchronizing converter modules
US-10439513-B2 · Oct 8, 2019 · US
Power transfer system with capacitive coupling
US-10069335-B2 · Sep 4, 2018 · US
Circuit for Reducing Power Consumption and Liquid Crystal Display
US-2018234023-A1 · Aug 16, 2018 · US
Self-oscillating resonant power converter
US-10027237-B2 · Jul 17, 2018 · US
Resonant DC-DC power converter assembly
US-10020747-B2 · Jul 10, 2018 · US
Method and device for supressing common-mode voltage of inverter alternating current cable relative to ground
US-9912146-B1 · Mar 6, 2018 · US
Inverter device and inverter-integrated electric motor
US-9812934-B2 · Nov 7, 2017 · US
Self-oscillating resonant power converter
US-2017294840-A1 · Oct 12, 2017 · US
Self-oscillating resonant power converter
US-9735676-B2 · Aug 15, 2017 · US
A resonant dc-dc power converter assembly
US-2017085189-A1 · Mar 23, 2017 · US
Method for reducing a number of switching cycles when controlling a multiphase converter
US-9571007-B2 · Feb 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M7/5383?
- CPC H02M7/5383 is the Cooperative Patent Classification code for “in a self-oscillating arrangement (H02M7/538 takes precedence).”
- How many patents are filed under CPC H02M7/5383 (in a self-oscillating arrangement (H02M7/538 takes precedence))?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC H02M7/5383 growing?
- Publication counts under this code: 3 in 2022 vs 2 in 2024 (latest complete years).