Over current protection method and apparatus, and power supply circuit
US-2024088644-A1 · Mar 14, 2024 · US
with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)}
with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/093 |
| Official title | with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)} |
| Display label | with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)} |
| Total patents | 405 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 31 |
| 2019 | 32 |
| 2020 | 33 |
| 2021 | 38 |
| 2022 | 56 |
| 2023 | 37 |
| 2024 | 45 |
| 2025 | 43 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for switching and protection of a load based on current rise speed
US-11923796-B2 · Mar 5, 2024 · US
Power delivery system with mitigation for radiation induced single event latch-up in microelectronic devices
US-9823679-B2 · Nov 21, 2017 · US
Multi-phase turn-on blanking time with VBATT-based fault threshold voltage
US-9733296-B2 · Aug 15, 2017 · US
Battery pack and protection method using the same
US-9735415-B2 · Aug 15, 2017 · US
Overcurrent protection circuit
US-2017187319-A1 · Jun 29, 2017 · US
Microgrid system structured to detect overload conditions and take corrective actions relating thereto
US-9667056-B2 · May 30, 2017 · US
Battery circuit fault protection in uninterruptable power sources
US-9608430-B2 · Mar 28, 2017 · US
Switch box and overcurrent preventing method
US-2017018920-A1 · Jan 19, 2017 · US
Overcurrent protection circuit and method for battery discharge
US-2016380451-A1 · Dec 29, 2016 · US
Overload monitoring device and method for overload monitoring
US-2016356827-A1 · Dec 8, 2016 · US
Fault detection and zone location system
US-9502882-B2 · Nov 22, 2016 · US
Microgrid system structured to detect overload conditions and take corrective actions relating thereto
US-2016308348-A1 · Oct 20, 2016 · US
Drive protection circuit, semiconductor module, and automobile
US-9455566-B2 · Sep 27, 2016 · US
Switch drive circuit
US-2016248243-A1 · Aug 25, 2016 · US
Method for controlling trip event of inverter
US-2016248245-A1 · Aug 25, 2016 · US
Device and method for protection from an electric arc
US-9419427-B2 · Aug 16, 2016 · US
Microgrid system structured to detect overload conditions and take corrective actions relating thereto
US-9413195-B2 · Aug 9, 2016 · US
Arc-fault and ground fault interrupter using a single ground fault sensor and single adc
US-2016202321-A1 · Jul 14, 2016 · US
Overcurrent protection circuit for a switching power supply apparatus
US-9385617-B2 · Jul 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/093?
- CPC H02H3/093 is the Cooperative Patent Classification code for “with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)}.”
- How many patents are filed under CPC H02H3/093 (with timing means {(in general H02H3/027; thermal delay H02H3/085; timing means for undervoltage protection H02H3/247)})?
- Our database includes 405 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/093 growing?
- Publication counts under this code: 45 in 2024 vs 43 in 2025 (latest complete years).