Power-on reset circuit and under-voltage lockout circuit comprising the same
US-2018351545-A1 · Dec 6, 2018 · US
responsive to undervoltage or no-voltage {(H02H3/207 takes precedence)}
responsive to undervoltage or no-voltage {(H02H3/207 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 | H02H3/24 |
| Official title | responsive to undervoltage or no-voltage {(H02H3/207 takes precedence)} |
| Display label | responsive to undervoltage or no-voltage {(H02H3/207 takes precedence)} |
| Total patents | 233 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 19 |
| 2017 | 14 |
| 2018 | 24 |
| 2019 | 14 |
| 2020 | 19 |
| 2021 | 20 |
| 2022 | 30 |
| 2023 | 24 |
| 2024 | 23 |
| 2025 | 23 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power management and fault detection system
US-2018342863-A1 · Nov 29, 2018 · US
Power conversion circuit with indicator coupled to input terminal to signal condition of the controller
US-10141735-B2 · Nov 27, 2018 · US
Method and device for controlling an electromagnetic drive of a switching device
US-2018330904-A1 · Nov 15, 2018 · US
Method and device for controlling the power supply of a processing unit
US-2018321727-A1 · Nov 8, 2018 · US
Electrical or electronic device with two supply voltages
US-10106041-B2 · Oct 23, 2018 · US
Input-voltage-abnormality detection method and power source device
US-2018217187-A1 · Aug 2, 2018 · US
Method for determining a cause of a voltage outage load-side from a circuit breaker, auxiliary unit for a circuit breaker, electric system comprising a circuit breaker and one such auxiliary unit
US-10020153-B2 · Jul 10, 2018 · US
Electrical device with power quality event protection and associated method
US-10003185-B2 · Jun 19, 2018 · US
Auxiliary commutated silicon-controlled rectifier circuit methods and systems
US-9998116-B2 · Jun 12, 2018 · US
Sensor device
US-9941686-B2 · Apr 10, 2018 · US
Process bus-applied protection system
US-2017371041-A1 · Dec 28, 2017 · US
Power conversion circuit with indicator coupled to input terminal to signal condition of the controller
US-2017373603-A1 · Dec 28, 2017 · US
Power supply device
US-2017353028-A1 · Dec 7, 2017 · US
Protection device and circuit protection apparatus containing the same
US-2017338645-A1 · Nov 23, 2017 · US
Serially connected micro-inverter system having concertina output voltage control
US-9748769-B2 · Aug 29, 2017 · US
Independent pathways for detecting fault condition in electric motor
US-9735726-B2 · Aug 15, 2017 · US
Programmable Fuse With Under-voltage/short-circuit Protection
US-2017214238-A1 · Jul 27, 2017 · US
Emergency system with brown-out detection
US-9711996-B2 · Jul 18, 2017 · US
Capacitive power supply device for a control device of an electrical switching apparatus
US-9673726-B2 · Jun 6, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/24?
- CPC H02H3/24 is the Cooperative Patent Classification code for “responsive to undervoltage or no-voltage {(H02H3/207 takes precedence)}.”
- How many patents are filed under CPC H02H3/24 (responsive to undervoltage or no-voltage {(H02H3/207 takes precedence)})?
- Our database includes 233 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/24 growing?
- Publication counts under this code: 23 in 2024 vs 23 in 2025 (latest complete years).