ClassID:

173307

G01V3/04 - CPC Classification

Classification description:

Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using dc

Recent Application in this class:
#1
20250370156
2025-12-04

Randomly Distributed Tensor Resistivity Measurement Method and System

#2
20240241282
2024-07-18

SUBSEA VEHICLE WITH FLOODED CONNECTOR DETECTION SYSTEM

#3
20240106250
2024-03-28

DETECTION OF EARBUD INSERTION IN A CASE

#4
20230367028
2023-11-16

Moisture detection systems and devices

#5
20230184983
2023-06-15

VECTOR-RESISTIVITY-BASED REAL-TIME ADVANCED DETECTION METHOD FOR WATER-BEARING HAZARD BODY

#6
20200003926
2020-01-02

METAL DETECTOR FOR BURIED AND ABANDONED CHEMICAL WEAPONS

#7
20190341770
2019-11-07

Power supply system compatible with multiple communication interface specifications and power receiver circuit thereof

#8
20170123104
2017-05-04

Methods of determining cementation exponent and saturation exponent in porous media from dielectric dispersion data

#9
20170052274
2017-02-23

RESIDENT PRESENCE-ABSENCE STATE DETERMINATION DEVICE, DELIVERY SYSTEM, METHOD FOR DETERMINING RESIDENT PRESENCE-ABSENCE STATE, PROGRAM FOR DETERMINING RESIDENT PRESENCE-ABSENCE STATE, AND TERMINAL FOR DELIVERY

#10
20170052270
2017-02-23

Variable resistance conductive rubber sensor and method of detecting an object/human touch therewith

#11
20160313271
2016-10-27

Method and apparatus for monitoring an underground object

#12
20150077119
2015-03-19

Three-dimensional focusing induced polarization equipment for advanced geological prediction of water inrush disaster source in underground engineering

#13
20140361778
2014-12-11

APPARATUS AND METHODS FOR MEASURING SPONTANEOUS POTENTIAL OF AN EARTH FORMATION

#14
20130200901
2013-08-08

Phase synchronized buried object locator apparatus, systems, and methods

#15
20130169280
2013-07-04

Electrical probing electrode

#16
20100194396
2010-08-05

Remotely reconfigurable system for mapping subsurface geological anomalies

#17
20080015780
2008-01-17

NON-LINEAR INVERSION TECHNIQUE FOR INTERPRETATION OF GEOPHYSICAL DATA USING ANALYTICALLY COMPUTED FIRST AND SECOND ORDER DERIVATIVES

#18
15925643
2020-11-24

Phase-synchronized buried object transmitter and locator methods and apparatus