Power supply controllers
US-11537189-B2 · Dec 27, 2022 · US
responsive to product of voltage and current
responsive to product of voltage and current · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H02H3/42 |
| Official title | responsive to product of voltage and current |
| Display label | responsive to product of voltage and current |
| Total patents | 91 |
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 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 17 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Overpower protection in a power supply system
US-11495958-B2 · Nov 8, 2022 · US
Direct current (DC) circuit breaker
US-11482854-B2 · Oct 25, 2022 · US
Single switch electronic fuses with multiple power outputs
US-11451046-B2 · Sep 20, 2022 · US
Method of identifying when to initiate control sequences
US-2022216725-A1 · Jul 7, 2022 · US
Motor device
US-11309824-B2 · Apr 19, 2022 · US
Method of identifying when to initiate control sequences
US-11296542-B2 · Apr 5, 2022 · US
Transformer for underground radial loop network
US-2022102974-A1 · Mar 31, 2022 · US
Method for isolating a fault and restoring power in an underground radial loop network using fault interrupting switches
US-2022103010-A1 · Mar 31, 2022 · US
Underground radial loop restoration device and method
US-2022102095-A1 · Mar 31, 2022 · US
Loop restoration switching device assembly including multiple switches with common control
US-2022102961-A1 · Mar 31, 2022 · US
Overpower protection in a power supply system
US-2022094153-A1 · Mar 24, 2022 · US
Power system performance based on updated performance characteristics of a protection device
US-11233387-B2 · Jan 25, 2022 · US
Direct current (dc) circuit breaker
US-2021384718-A1 · Dec 9, 2021 · US
Semiconductor device
US-11128131-B2 · Sep 21, 2021 · US
Method and circuit for complying with maximum values for output parameters of a power supply unit
US-11070050-B2 · Jul 20, 2021 · US
Monitoring of a high-voltage dc transmission
US-2021194247-A1 · Jun 24, 2021 · US
Cable power rating identification for power distribution over communications cabling
US-11038307-B2 · Jun 15, 2021 · US
Method of identifying when to initiate control sequences
US-2021143669-A1 · May 13, 2021 · US
Power supply controllers
US-2021089101-A1 · Mar 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H02H3/42?
- CPC H02H3/42 is the Cooperative Patent Classification code for “responsive to product of voltage and current.”
- How many patents are filed under CPC H02H3/42 (responsive to product of voltage and current)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC H02H3/42 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).