Bootstrap capacitor over-voltage management circuit for GaN transistor based power converters
US-10454472-B2 · Oct 22, 2019 · US
with overvoltage detector
with overvoltage detector · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G05F1/571 |
| Official title | with overvoltage detector |
| Display label | with overvoltage detector |
| Total patents | 224 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 14 |
| 2018 | 24 |
| 2019 | 35 |
| 2020 | 36 |
| 2021 | 21 |
| 2022 | 19 |
| 2023 | 20 |
| 2024 | 20 |
| 2025 | 17 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power supply control device
US-2019229516-A1 · Jul 25, 2019 · US
Electrical control system
US-2019143834-A1 · May 16, 2019 · US
Power control device
US-10256623-B2 · Apr 9, 2019 · US
Voltage regulator circuit and method therefor
US-2019079551-A1 · Mar 14, 2019 · US
Power control device
US-2019058321-A1 · Feb 21, 2019 · US
Systems and methods for overvoltage protection for LED lighting
US-10212783-B2 · Feb 19, 2019 · US
Voltage regulator including a non-regulated state detection circuit
US-10177655-B2 · Jan 8, 2019 · US
Automatically restarting a voltage foldback circuit
US-2018373282-A1 · Dec 27, 2018 · US
Methods and circuitry for analyzing voltages
US-2018321284-A1 · Nov 8, 2018 · US
Isolation and Voltage Regulation Circuit
US-2018323781-A1 · Nov 8, 2018 · US
Data transmission with power supply noise compensation
US-2018309448-A1 · Oct 25, 2018 · US
Dynamic voltage-frequency curve mangement
US-2018285230-A1 · Oct 4, 2018 · US
Voltage regulator
US-10061334-B2 · Aug 28, 2018 · US
Electric devices, integrated circuits, and methods for monitoring voltages
US-2018224873-A1 · Aug 9, 2018 · US
Methods and circuitry for analyzing voltages
US-10024887-B2 · Jul 17, 2018 · US
Electrical function group
US-2018188755-A1 · Jul 5, 2018 · US
Semiconductor integrated circuit
US-10008931-B2 · Jun 26, 2018 · US
Voltage abnormality detection circuit and semiconductor device
US-2018172749-A1 · Jun 21, 2018 · US
BOOTSTRAP CAPACITOR OVER-VOLTAGE MANAGEMENT CIRCUIT FOR GaN TRANSISTOR BASED POWER CONVERTERS
US-2018159529-A1 · Jun 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G05F1/571?
- CPC G05F1/571 is the Cooperative Patent Classification code for “with overvoltage detector.”
- How many patents are filed under CPC G05F1/571 (with overvoltage detector)?
- Our database includes 224 publications tagged with this CPC code.
- Is patent activity under CPC G05F1/571 growing?
- Publication counts under this code: 20 in 2024 vs 17 in 2025 (latest complete years).