Current and/or voltage sensor device with a memory element
US-10161972-B2 · Dec 25, 2018 · US
Indicating the presence of current
Indicating the presence of current · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R19/15 |
| Official title | Indicating the presence of current |
| Display label | Indicating the presence of current |
| Total patents | 163 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 19 |
| 2018 | 19 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 15 |
| 2022 | 16 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 9 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Circuit and method for measuring working current of circuit module
US-2018356461-A1 · Dec 13, 2018 · US
Electric equipment
US-2018350515-A1 · Dec 6, 2018 · US
Electric power device and method of producing the electric power device
US-2018348262-A1 · Dec 6, 2018 · US
Electric equipment
US-2018348261-A1 · Dec 6, 2018 · US
Device and method for detecting a state
US-10145867-B2 · Dec 4, 2018 · US
Electronic device including connectors and method of operating the same
US-10145888-B2 · Dec 4, 2018 · US
Method and Apparatus for Integrating Current Sensors in a Power Semiconductor Module
US-2018329002-A1 · Nov 15, 2018 · US
Live load indicator with door interlock
US-10123436-B2 · Nov 6, 2018 · US
Motor control device
US-10090790-B2 · Oct 2, 2018 · US
Electrical monitoring and network enabled electrical faceplate
US-10072942-B2 · Sep 11, 2018 · US
Regenerative current detection circuit, charge current detection circuit, and motor current detection system
US-2018196457-A1 · Jul 12, 2018 · US
Thermostat switching circuitry with overcurrent shutdown
US-2018136675-A1 · May 17, 2018 · US
Flyback converter output current evaluation circuit and evaluation method
US-9954449-B2 · Apr 24, 2018 · US
Arc fault detection arrangement for a dc electric bus
US-2018048138-A1 · Feb 15, 2018 · US
Motor unit contactless passive operation time counter
US-9875582-B2 · Jan 23, 2018 · US
Motor Control Device
US-2017331401-A1 · Nov 16, 2017 · US
Insulation resistance measuring device and method
US-2017328940-A1 · Nov 16, 2017 · US
Vertical sense devices in vertical trench mosfet
US-2017322239-A1 · Nov 9, 2017 · US
Electrical monitoring and network enabled electrical faceplate
US-2017322049-A1 · Nov 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R19/15?
- CPC G01R19/15 is the Cooperative Patent Classification code for “Indicating the presence of current.”
- How many patents are filed under CPC G01R19/15 (Indicating the presence of current)?
- Our database includes 163 publications tagged with this CPC code.
- Is patent activity under CPC G01R19/15 growing?
- Publication counts under this code: 10 in 2024 vs 9 in 2025 (latest complete years).