Overvoltage protection system
US-2025293507-A1 · Sep 18, 2025 · US
Checking overvoltage diverters
Checking overvoltage diverters · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/048 |
| Official title | {Checking overvoltage diverters} |
| Display label | Checking overvoltage diverters |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic circuit breaker configured to provide a fail-safe mode
US-2024222956-A1 · Jul 4, 2024 · US
Method for monitoring a protective device that includes a series circuit of thyristors connected in parallel with an electrical device to be protected
US-11982703-B2 · May 14, 2024 · US
Electronic circuit breaker configured to provide a fail-safe mode
US-2023361560-A1 · Nov 9, 2023 · US
System and method for controlling and monitoring parallel surge arresters and bushings of a power transformer and motor
US-11728641-B2 · Aug 15, 2023 · US
Method for remotely monitoring failed surge arrester disconnectors and energy harvester for autonomous power supply of monitoring devices installed on surge arresters
US-11715975-B2 · Aug 1, 2023 · US
System and method for controlling and monitoring parallel surge arresters and bushings of a power transformer and motor
US-2023223748-A1 · Jul 13, 2023 · US
Sensor-based remote condition monitoring device and method for disconnector devices
US-11588318-B2 · Feb 21, 2023 · US
Method for monitoring a protective device
US-2023017873-A1 · Jan 19, 2023 · US
Protection circuit applied to electronic device and associated protection method
US-11545822-B2 · Jan 3, 2023 · US
Sensor-based remote condition monitoring device and method for disconnector devices
US-2022190589-A1 · Jun 16, 2022 · US
Protection circuit applied to electronic device and associated protection method
US-2021234357-A1 · Jul 29, 2021 · US
Protection circuit applied to electronic device and associated protection method
US-11005252-B2 · May 11, 2021 · US
Transient Surge Monitoring
US-2021006064-A1 · Jan 7, 2021 · US
Method For Remotely Monitoring Failed Surge Arrester Disconnectors and Energy Harvester For Autonomous Power Supply Of Monitoring Devices Installed On Surge Arresters
US-2020303950-A1 · Sep 24, 2020 · US
Protection circuit applied to electronic device and associated protection method
US-2019341765-A1 · Nov 7, 2019 · US
Transient voltage suppressor having built-in-test capability for solid state power controllers
US-10250033-B2 · Apr 2, 2019 · US
EOS event detection circuit for detecting EOS event on supply voltage rail coupled to power supply
US-10116129-B1 · Oct 30, 2018 · US
Overvoltage protection apparatus with monitoring function
US-10074973-B2 · Sep 11, 2018 · US
Power conversion device with overvoltage suppression
US-9787214-B2 · Oct 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/048?
- CPC H02H3/048 is the Cooperative Patent Classification code for “Checking overvoltage diverters.”
- How many patents are filed under CPC H02H3/048 (Checking overvoltage diverters)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/048 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).