SiC epitaxial wafer, semiconductor device, and power converter
US-11233126-B2 · Jan 25, 2022 · US
with automatic control of output voltage or current, e.g. switching regulators
with automatic control of output voltage or current, e.g. switching regulators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02M3/137 |
| Official title | with automatic control of output voltage or current, e.g. switching regulators |
| Display label | with automatic control of output voltage or current, e.g. switching regulators |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 10 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Recycling capacitance energy from active mode to low power mode
US-11163346-B2 · Nov 2, 2021 · US
Switched-capacitor converter circuit, charging control system, and control method
US-10903742-B2 · Jan 26, 2021 · US
Regulation circuit to facilitate USB cable compliance
US-10895899-B2 · Jan 19, 2021 · US
Energy accumulator emulator and method for emulation of an energy accumulator
US-2020412249-A1 · Dec 31, 2020 · US
Power converter with a plurality of switching power stage circuits
US-10879801-B2 · Dec 29, 2020 · US
Converter techniques for sinking and sourcing current
US-2020395851-A1 · Dec 17, 2020 · US
Converter techniques for sinking and sourcing current
US-10848063-B2 · Nov 24, 2020 · US
Power supply control device, switching power supply, and electronic apparatus
US-2020303941-A1 · Sep 24, 2020 · US
SiC EPITAXIAL WAFER, SEMICONDUCTOR DEVICE, AND POWER CONVERTER
US-2020279922-A1 · Sep 3, 2020 · US
Switched-capacitor converter circuit, charging control system, and control method
US-2020244161-A1 · Jul 30, 2020 · US
Converter techniques for sinking and sourcing current
US-2020228013-A1 · Jul 16, 2020 · US
Recycling capacitance energy from active mode to low power mode
US-2020073453-A1 · Mar 5, 2020 · US
Modulated power supply
US-10560018-B2 · Feb 11, 2020 · US
Timer for creating a stable on time
US-10523116-B2 · Dec 31, 2019 · US
Charging device
US-2019372383-A1 · Dec 5, 2019 · US
Switching control circuit
US-10491110-B2 · Nov 26, 2019 · US
Heat dissipation circuit and regulator control circuit including the same
US-10437276-B2 · Oct 8, 2019 · US
Timer for creating a stable on time
US-2019305676-A1 · Oct 3, 2019 · US
Output switched switching converter
US-10418909-B1 · Sep 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02M3/137?
- CPC H02M3/137 is the Cooperative Patent Classification code for “with automatic control of output voltage or current, e.g. switching regulators.”
- How many patents are filed under CPC H02M3/137 (with automatic control of output voltage or current, e.g. switching regulators)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC H02M3/137 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).