Power detection device
US-2025216425-A1 · Jul 3, 2025 · US
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Measuring apparent power
Measuring apparent power · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R21/005 |
| Official title | {Measuring apparent power} |
| Display label | Measuring apparent power |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power vector analyzer
US-2025130279-A1 · Apr 24, 2025 · US
Method for establishing electrical consumption of an electrical installation
US-2024418755-A1 · Dec 19, 2024 · US
Estimation, despite a fraud, of the power consumed on a phase
US-11609251-B2 · Mar 21, 2023 · US
Estimation, despite a fraud, of the power consumed on a phase
US-2022413022-A1 · Dec 29, 2022 · US
Energy metering for a building
US-11293955-B2 · Apr 5, 2022 · US
Monitoring system
US-2020292596-A1 · Sep 17, 2020 · US
System component in an imaging system
US-2020150161-A1 · May 14, 2020 · US
System and method for submetering of a heating, ventilation, and/or air conditioning (HVAC) system
US-10605838-B2 · Mar 31, 2020 · US
Energy metering for a building
US-2019187191-A1 · Jun 20, 2019 · US
Monitoring power-related parameters in a power distribution unit
US-9952261-B2 · Apr 24, 2018 · US
System and method for hvac submetering
US-2018100882-A1 · Apr 12, 2018 · US
Electric power measuring system
US-9863986-B2 · Jan 9, 2018 · US
Electric power measuring system
US-2017016942-A1 · Jan 19, 2017 · US
Power level identification circuit, power level flag circuit and power level supply system
US-9176172-B2 · Nov 3, 2015 · US