Full-decay induced polarization detection system and method for water inrush in tunnels
US-12372681-B1 · Jul 29, 2025 · US
operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence)
operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01V3/082 |
| Official title | {operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence)} |
| Display label | operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence) |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for monitoring deep-sea sediment environment in mining polymetallic nodules
US-12061304-B2 · Aug 13, 2024 · US
Surface wave prospecting method for jointly extracting Rayleigh wave frequency dispersion characteristics by seismoelectric field
US-11754744-B2 · Sep 12, 2023 · US
Surface wave prospecting method for jointly extracting rayleigh wave frequency dispersion characteristics by seismoelectric field
US-2022350046-A1 · Nov 3, 2022 · US
Method of locating coal-rock main fracture by electromagnetic radiation from precursor of coal-rock dynamic disaster
US-11397236-B2 · Jul 26, 2022 · US
Method for collecting and processing tensor artificial-source electromagnetic signal data and device thereof
US-11378713-B2 · Jul 5, 2022 · US
Device for monitoring deep-sea sediment environment in mining polymetallic nodules
US-2022206182-A1 · Jun 30, 2022 · US
Capacitive electromagnetic formation surveillance using passive source
US-11346973-B2 · May 31, 2022 · US
Submarine resource exploration system, transmission device, reception device, signal processing device, signal processing method, electrical exploration method, electromagnetic exploration method, and program
US-11099291-B2 · Aug 24, 2021 · US
Method for collecting and processing tensor artificial-source electromagnetic signal data and device thereof
US-2021026033-A1 · Jan 28, 2021 · US
System and methods for updating a reference time from a decaying rotational period of a pulsar
US-10802036-B2 · Oct 13, 2020 · US
Resource estimation system and resource estimation method
US-10802173-B2 · Oct 13, 2020 · US
Capacitive electromagnetic formation surveillance using passive source
US-2020319365-A1 · Oct 8, 2020 · US
Magnetotelluric measurement system
US-10746894-B2 · Aug 18, 2020 · US
Capacitive electromagnetic formation surveillance using passive source
US-10705240-B2 · Jul 7, 2020 · US
Low-frequency receiver coil suspension system
US-10627535-B2 · Apr 21, 2020 · US
System and methods for updating a reference time from a decaying rotational period of a pulsar
US-2020088754-A1 · Mar 19, 2020 · US
Magnetotelluric measurement system
US-2019383960-A1 · Dec 19, 2019 · US
Detection and imaging of subsurface high impedance contrast objects
US-10436928-B2 · Oct 8, 2019 · US
Gradient-based single well ranging system for SAGD application
US-10429534-B2 · Oct 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01V3/082?
- CPC G01V3/082 is the Cooperative Patent Classification code for “operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence).”
- How many patents are filed under CPC G01V3/082 (operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents (G01V3/26 takes precedence))?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC G01V3/082 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).