Power factor correction circuit, control method and controller
US-10476378-B2 · Nov 12, 2019 · US
Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02P80/112 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 29 |
| 2018 | 17 |
| 2019 | 26 |
| 2020 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Converters to provide light load output
US-10476377-B2 · Nov 12, 2019 · US
Resonant converter with improved light load efficiency and the method thereof
US-10425013-B2 · Sep 24, 2019 · US
Holdup time circuit and method for bridgeless PFC converter
US-10411591-B2 · Sep 10, 2019 · US
Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element
US-10381934-B2 · Aug 13, 2019 · US
LLC resonant converter and method for suppressing ripples in output voltage thereof
US-10374519-B2 · Aug 6, 2019 · US
Control circuit and method for controlling a resonant converter and power inverter comprising the resonant converter and the control circuit
US-10374520-B2 · Aug 6, 2019 · US
Cascaded multi-level inverter system and modulation method thereof, and controller
US-10367355-B2 · Jul 30, 2019 · US
Power factor correction stage control during start-up for efficient use of a negative temperature coefficient thermistor
US-10340787-B2 · Jul 2, 2019 · US
Phase angle and voltage balancing in a multi-phase system
US-10291114-B2 · May 14, 2019 · US
Two-transformer three-phase DC-DC resonant converter
US-10291139-B2 · May 14, 2019 · US
Switching power supply device
US-10277134-B2 · Apr 30, 2019 · US
Optimizing power factor correction between voltage regulators
US-10263509-B2 · Apr 16, 2019 · US
Resonant converter and driving method thereof
US-10199819-B2 · Feb 5, 2019 · US
Power module package having a multi-phase inverter and power factor correction
US-10122293-B2 · Nov 6, 2018 · US
Resonant converter and driving method thereof
US-2018294736-A1 · Oct 11, 2018 · US
Control circuit, control method and flyback converter
US-10097076-B2 · Oct 9, 2018 · US
Power conversion device and control device
US-10033266-B2 · Jul 24, 2018 · US
Resonant converter and driving method thereof
US-10014789-B2 · Jul 3, 2018 · US
Power factor correction circuit and driving method thereof
US-2018183326-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC Y02P80/112?
- CPC Y02P80/112 is the Cooperative Patent Classification code for “Cross-Sectional Technologies.”
- How many patents are filed under CPC Y02P80/112 (Cross-Sectional Technologies)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC Y02P80/112 growing?
- Publication counts under this code: 26 in 2019 vs 9 in 2020 (latest complete years).