ClassID:

173306

G01V3/02 - 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

Sub-classes:
Recent Application in this class:
#1
20260133337
2026-05-14

PEST DETECTION USING SENSOR WITH TEXTURED SURFACE

#2
20260086259
2026-03-26

DEVICE AND METHOD FOR GROUND SURVEYING

#3
20260036714
2026-02-05

OPENING DETECTION DEVICE

#4
20250389863
2025-12-25

ELECTRONIC PORT LIQUID DETECTION

#5
20250347819
2025-11-13

FLUID DETECTION SYSTEMS AND METHODS USING THE SAME

#6
20250337073
2025-10-30

ENERGY STORAGE DEVICE

#7
20250329840
2025-10-23

ENERGY STORAGE DEVICE

#8
20250314797
2025-10-09

MONITORING THE STATE OF A VIBRONIC SENSOR

#9
20250302660
2025-10-02

SENSOR ASSEMBLY FOR OSTOMY APPLIANCE

#10
20250284019
2025-09-11

UTILIZING RESISTIVITY DISTRIBUTION CURVES FOR GEOLOGICAL OR BOREHOLE CORRELATIONS

#11
20250263171
2025-08-21

INTEGRATION OF AN ICE PROTECTION SYSTEM AND AN ICE DETECTOR INTO A SINGLE LINE REPLACEABLE UNIT

#12
20250180771
2025-06-05

MOISTURE DETECTION CIRCUITS AND METHODS FOR SERIAL BUS CONNECTORS

#13
20250135734
2025-05-01

SYSTEMS AND METHODS FOR RESIN FLOW FRONT DETECTION DURING HIGH PRESSURE RESIN TRANSFER MOLDING OF COMPOSITE PARTS

#14
20250098578
2025-03-27

CHOPPER KNIFE LOSS DETECTION SYSTEM FOR AGRICULTURAL VEHICLE

#15
20250076528
2025-03-06

Mapping objects behind an opaque surface using signal density

#16
20250067894
2025-02-27

Identifying Objects behind an Opaque Surface Using Metal Patterns

#17
20250067893
2025-02-27

Identifying Objects behind an Opaque Surface Using Relational Information

#18
20250060501
2025-02-20

Method and Apparatus for Automated Real-time Earthing Grid and Earthing Electrode Health Monitoring

#19
20250060500
2025-02-20

OPHTHALMIC INSTRUMENT PROBE DETECTION METHOD

#20
20240416769
2024-12-19

Robotic Mower

#21
20240402374
2024-12-05

SENSOR ASSEMBLY

#22
20240369732
2024-11-07

ELECTRONIC CONTROL UNIT AND METHOD FOR DETERMINING SUBSTANCE FLOWED INTO ELECTRONIC CONTROL UNIT

#23
20240280719
2024-08-22

SYSTEMS AND METHODS FOR DETECTING SHIMMER DEVICES

#24
20240246598
2024-07-25

METHOD AND APPARATUS FOR STEERING WHEEL TOUCH DETECTION

#25
20240243683
2024-07-18

ELECTRONIC APPARATUS INCLUDING FLEXIBLE DISPLAY

#26
20240230943
2024-07-11

GEOPHYSICAL SURVEYING APPARATUS, SYSTEM AND METHOD

#27
20240201409
2024-06-20

PEST DETECTION USING SENSOR WITH TEXTURED SURFACE

#28
20240151871
2024-05-09

A NODE MULTI-ELECTRODE RESISTIVITY MEASUREMENT SYSTEM

#29
20240142397
2024-05-02

Apparatus for detecting rain using wire mesh sensor

#30
20240134081
2024-04-25

GEOPHYSICAL SURVEYING APPARATUS, SYSTEM AND METHOD

#31
20240131504
2024-04-25

FLUID DETECTION CIRCUIT FOR FLUID EJECTION HEAD

#32
20240111069
2024-04-04

USER INTERFACES FOR UTILITY LOCATORS

#33
20240103194
2024-03-28

DETECTION DEVICE FOR HIGH-FREQUENCY PSEUDO-RANDOM (PN) SPREAD SPECTRUM (SS) CODED SEQUENCE SIGNAL OF SHALLOW GEOLOGIC BODY AND METHOD USING THE SAME

#34
20240036226
2024-02-01

FLUID DETECTION SYSTEMS AND METHODS USING THE SAME

#35
20230389748
2023-12-07

DUAL PURPOSE TEMPERATURE AND CONDUCTIVE PROBE FOR BEVERAGE MACHINE

#36
20230384473
2023-11-30

METHOD AND SYSTEM FOR ADVANCED DETECTION AND OPTIMIZATION OF TUNNEL RESISTIVITY BASED ON DEPTH RESOLUTION

#37
20230288604
2023-09-14

Hydrocarbon Reservoir Saturation Logging

#38
20230273336
2023-08-31

DATA ACQUISITION METHOD OF THREE-DIMENSIONAL HIGH-DENSITY RESISTIVITY BASED ON ARBITRARY ELECTRODE DISTRIBUTION

#39
20230228903
2023-07-20

Distributed three-dimensional (3D) induced polarization (IP) data acquisition and processing device and method

#40
20230228898
2023-07-20

Utilizing resistivity distribution curves for geological or borehole correlations

#41
20230194739
2023-06-22

SUBSEA SURVEY METHODS AND RELATED SYSTEMS

#42
20230184614
2023-06-15

COstorage state networking monitoring device, system and method with multi-information fusion

#43
20230172745
2023-06-08

SENSOR ASSEMBLY FOR OSTOMY APPLIANCE

#44
20230148583
2023-05-18

Pest monitoring system with conductive electrodes

#45
20230098513
2023-03-30

Wash down sensor for electronic rodent traps and method of preventing false triggering using a wash down sensor

#46
20230073555
2023-03-09

MANAGEMENT SYSTEM, DETECTION DEVICE, ESTIMATION DEVICE, AND PERFORATED PLATE

#47
20230049709
2023-02-16

Apparatus and method for mapping objects behind an opaque surface

#48
20230025195
2023-01-26

SYSTEM AND METHOD FOR DETECTING MOISTURE IN A USB TYPE-C PORT

#49
20230009278
2023-01-12

GREEN INFORMATION MEASURING SYSTEM AND GREEN INFORMATION MEASURING METHOD

#50
20220413177
2022-12-29

Tracing method and apparatus based on electromagnetic field

#51
20220381936
2022-12-01

TEST APPARATUS FOR WIRING HARNESS BODY CLIPS

#52
20220355841
2022-11-10

Method for determining a status of a track section of a railroad; associated apparatus and non-transitory computer readable medium

#53
20220299670
2022-09-22

Foreign object detection method and power side capable of detecting foreign object

#54
20220260743
2022-08-18

UNDERGROUND PIPE DETECTION SYSTEM

#55
20220254401
2022-08-11

Semiconductor device and electronic device

#56
20220237891
2022-07-28

Method and system for image-based reservoir property estimation using machine learning

#57
20220171045
2022-06-02

Systems and methods for using one or more sensors to detect and classify objects in a keep-out zone of a wireless-power transmission field, and antennas with integrated sensor arrangements

#58
20220162645
2022-05-26

CELL PORATION AND TRANSFECTION APPARATUSES

#59
20220155477
2022-05-19

Pest detection using sensor with textured surface

#60
20220128725
2022-04-28

Buried object scanning device, display control method for buried object scanning device, and display control program

#61
20220075088
2022-03-10

Passive arm for bi-directional well logging instrument

#62
20220054738
2022-02-24

SMART CONNECTION INTERFACE

#63
20220035061
2022-02-03

THREE-DIMENSIONAL RESISTIVITY PROBE FOR IN-SITU MONITORING

#64
20210329841
2021-10-28

Robotic mower with integrated assemblies

#65
20210318460
2021-10-14

Discrete volumetric acoustic and resistivity method and apparatus for sub-seabed surveying

#66
20210293985
2021-09-23

System and Method for Measuring Soil Electrical Conductivity

#67
20210199836
2021-07-01

DOWNHOLE ELECTROMAGNETIC SENSING TECHNIQUES

#68
20210157022
2021-05-27

THREE-DIMENSIONAL RESISTIVITY PROBE FOR IN-SITU MONITORING

#69
20210124081
2021-04-29

Software tuning of borehole imagers

#70
20210124077
2021-04-29

LIVING BODY DETECTION METHOD AND APPARATUS (TOUCHING BEHAVIOR)

#71
20210083522
2021-03-18

Input parasitic metal detection

#72
20210011189
2021-01-14

Pad alignment with a multi-frequency-band and multi-window semblance processing

#73
20210011187
2021-01-14

User interfaces for utility locators

#74
20200393502
2020-12-17

Electronic devices and methods for detecting foreign object on connector

#75
20200309989
2020-10-01

WELLBORE AND RESERVOIR LOGGING-MAPPING-CHARACTERIZATION SYSTEM

#76
20200285212
2020-09-10

Foreign object detection method and power system capable of detecting foreign object

#77
20200249370
2020-08-06

Prospecting method and instrument system of the three-dimensional electrical resistivity tomography based on random distribution of electrodes

#78
20200208456
2020-07-02

Water intrusion detector for a touch sensor device

#79
20200200939
2020-06-25

Downhole electromagnetic sensing techniques

#80
20200174049
2020-06-04

Electronic devices and methods for detecting foreign object on connector

#81
20200124759
2020-04-23

JOINT SYSTEM

#82
20200107532
2020-04-09

Pest monitoring system with conductive electrodes

#83
20200073004
2020-03-05

Enhancement of dynamic range of electrode measurements

#84
20200040718
2020-02-06

Avoiding geological formation boundaries during drilling operations

#85
20200008417
2020-01-09

Wash down sensor for electronic rodent traps and method of preventing false triggering using a wash down sensor

#86
20200003925
2020-01-02

Multistage semiconductor quantum detector circuit incorporating anticorrelation

#87
20190392689
2019-12-26

MODULE FOR PASSIVE SURFACE MONITORING

#88
20190368967
2019-12-05

PIPE ASSEMBLY

#89
20190363634
2019-11-28

High power transformer and transmitter for geophysical measurements

#90
20190331621
2019-10-31

Object determination device, program, object determination method, and semiconductor device

#91
20190324168
2019-10-24

System and method for measuring soil electrical conductivity

#92
20190265380
2019-08-29

Low-frequency receiver coil suspension system

#93
20190264488
2019-08-29

FOREIGN MATTER DETECTION SENSOR

#94
20190257975
2019-08-22

Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems

#95
20190226328
2019-07-25

Modelling electromagnetic telemetry signals in deviated wells

#96
20190197865
2019-06-27

Anti-slip cushioning sensor mat

#97
20190193761
2019-06-27

Route monitoring system and method

#98
20190170890
2019-06-06

EMU impulse antenna

#99
20190129054
2019-05-02

EM electrode

#100
20190119551
2019-04-25

Methods of formulating conductive wellbore fluids

#101
20190079123
2019-03-14

Electronic devices and methods for detecting foreign object on connector

#102
20190078435
2019-03-14

System and methods for evaluating a formation using pixelated solutions of formation data

#103
20190072687
2019-03-07

Marine data acquisition node

#104
20190008131
2019-01-10

Pest monitoring system with conductive electrodes

#105
20180373216
2018-12-27

Foreign object detection method and power system capable of detecting foreign object

#106
20180372904
2018-12-27

Multi-frequency metal detector

#107
20180372903
2018-12-27

High power current switch

#108
20180370377
2018-12-27

Charging systems and methods for autonomous carts

#109
20180364390
2018-12-20

Electromagnetic data inversion

#110
20180364387
2018-12-20

FOREIGN OBJECT DETECTION SENSOR

#111
20180364141
2018-12-20

Systems and methods for detecting chips in fluid of aircraft engine

#112
20180313971
2018-11-01

Low-frequency receiver coil suspension system

#113
20180292339
2018-10-11

SYSTEMS AND METHODS FOR HIGH RESOLUTION PLANT ROOT ZONE SOIL MAPPING AND CROP MODELING

#114
20180267191
2018-09-20

EMU impulse antenna

#115
20180252832
2018-09-06

Capacitive based system to detect objects behind an obscuring surface

#116
20180231681
2018-08-16

RESERVOIR RESISTIVITY CHARACTERIZATION INCORPORATING FLOW DYNAMICS

#117
20180231431
2018-08-16

SUBSURFACE MONITORING

#118
20180222500
2018-08-09

System and method for reducing the electric power consumption of railway system

#119
20180198324
2018-07-12

Detecting device, power receiving device, contactless power transmission system, and detecting method

#120
20180178676
2018-06-28

System and method for detecting movement of an occupant seated in a vehicle

#121
20180172869
2018-06-21

Signal processing technique for a metal detector

#122
20180120465
2018-05-03

Methods and systems for pallet detection

#123
20180059158
2018-03-01

Fringing field booster

#124
20180017695
2018-01-18

Contactless semsor

#125
20180014787
2018-01-18

Methods, systems, and apparatuses for detecting activation of an electronic device

#126
20180003849
2018-01-04

Downhole electromagnetic sensing techniques

#127
20170370868
2017-12-28

Systems and methods for locating a stud

#128
20170357022
2017-12-14

System and method for geophysical data collection

#129
20170329049
2017-11-16

Haptic rain sensor

#130
20170329032
2017-11-16

CIRCUITS AND METHODS FOR MONITORING CURRENT IN ELECTROMAGNETIC TELEMETRY SYSTEMS

#131
20170315251
2017-11-02

Electro-hydro-dynamic identification of a subsurface fluid flow

#132
20170285207
2017-10-05

Rogue object detection algorithm for wireless charging notification

#133
20170278418
2017-09-28

DEVICE AND METHOD FOR TESTING FINGER DEXTERITY

#134
20170205525
2017-07-20

Stud sensor

#135
20170192121
2017-07-06

Low-frequency receiver coil suspension system

#136
20170153347
2017-06-01

Accessory detection

#137
20170131425
2017-05-11

Phase-synchronized buried object transmitter and locator methods and apparatus

#138
20170108610
2017-04-20

Marine data acquisition node

#139
20170108608
2017-04-20

Apparatuses and methods for determining permittivity in downhole locations

#140
20170096894
2017-04-06

Machine and method for surface mining or road milling

#141
20170089964
2017-03-30

Method, controller and system for detecting a leakage of a track signal on at least one railway track

#142
20170063165
2017-03-02

Input parasitic metal detection

#143
20170059502
2017-03-02

Identification of degrading electrodes in a marine electromagnetic survey system

#144
20170052270
2017-02-23

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

#145
20170050653
2017-02-23

Route monitoring system and method

#146
20170031052
2017-02-02

Electromagnetic System for Exploring the Seabed

#147
20170017010
2017-01-19

Utility locator devices, systems, and methods with satellite and magnetic field sonde antenna systems

#148
20160377503
2016-12-29

Pipe assembly

#149
20160376776
2016-12-29

Detecting passing of unintended objects through throat of under-sink disposal

#150
20160356822
2016-12-08

Stray magnetic field rejection for in-hole current-measurement systems

#151
20160320514
2016-11-03

Wide activation angle pinch sensor

#152
20160313271
2016-10-27

Method and apparatus for monitoring an underground object

#153
20160291074
2016-10-06

Circuits and methods for monitoring current in geophysical survey systems

#154
20160286713
2016-10-06

APPARATUS AND METHODS FOR EXCRETA DETECTION AND TREATMENT

#155
20160282496
2016-09-29

SEGMENTED-CENTRALIZED-TYPE HIGH-DENSITY ELECTRICAL METHOD MEASUREMENT SYSTEM AND APPLICATION THEREOF

#156
20160258276
2016-09-08

Ranging using current profiling

#157
20160252640
2016-09-01

System and method for geophysical data collection

#158
20160245671
2016-08-25

Capacitive proximity sensor for a motor vehicle, collision protection device for a motor vehicle and motor vehicle with a capacitive proximity sensor

#159
20160237807
2016-08-18

Fiber optic current monitoring for electromagnetic ranging

#160
20160223699
2016-08-04

Disturbance rejection for current-measurement systems

#161
20160218566
2016-07-28

Detecting device, power receiving device, contactless power transmission system, and detecting method

#162
20160170064
2016-06-16

Method and device for non-invasively determining the use of non-electrically conductive plumbing in a residence

#163
20160145987
2016-05-26

Method of recovering hydrocarbons within a subsurface formation using electric current

#164
20160145986
2016-05-26

Mitigating the effects of subsurface shunts during bulk heating of a subsurface formation

#165
20160141920
2016-05-19

Detecting device, power receiving device, contactless power transmission system, and detecting method

#166
20160109609
2016-04-21

Electrically isolated streamer section

#167
20160103358
2016-04-14

Liquid crystal display device

#168
20160103243
2016-04-14

Terminal for detecting an optically invisible network, installation comprising such a detection terminal, and method for detecting an optically invisible network

#169
20160098877
2016-04-07

Proximity sensor and keyless entry device including the same

#170
20160096174
2016-04-07

Capacitance detection in a droplet actuator

#171
20160087343
2016-03-24

ANTENNA WITH PROXIMITY SENSOR FUNCTION

#172
20160084986
2016-03-24

Snow and Ice Melting System and Sensors Therefor

#173
20160084675
2016-03-24

Wide activation angle pinch sensor section

#174
20160084487
2016-03-24

Standalone capacitance sensor for furniture

#175
20160075297
2016-03-17

Capacitive sensing device

#176
20160071380
2016-03-10

Capacitive and conductive sensing illuminating cable

#177
20160070939
2016-03-10

Method of securing volumes of space in card readers

#178
20160070017
2016-03-10

Material-discerning sensing by measurement of different points of impedance

#179
20160061027
2016-03-03

Electromagnetic telemetry for measurement and logging while drilling and magnetic ranging between wellbores

#180
20160047932
2016-02-18

Electric near-field probe, control system for same, and piezoelectric crystal detector

#181
20160033672
2016-02-04

Method for determining geological surface and subsurface resistivity

#182
20160033668
2016-02-04

Method of imaging the electrical conductivity distribution of a subsurface

#183
20160025885
2016-01-28

Method and apparatus for measuring the electrical impedance properties of geological formations using multiple simultaneous current sources

#184
20160015911
2016-01-21

Smart connection interface

#185
20160015887
2016-01-21

Smart connection interface

#186
20160015886
2016-01-21

Smart connection interface

#187
20160015885
2016-01-21

Smart connection interface

#188
20160005556
2016-01-07

High power current switch

#189
20160003625
2016-01-07

Indoor magnetic field based location discovery

#190
20150369947
2015-12-24

Systems and methods for determining annular fill material based on resistivity measurements

#191
20150362623
2015-12-17

JOINT INVERSION OF ATTRIBUTES

#192
20150346371
2015-12-03

Method for detecting powder and powder detection device

#193
20150276961
2015-10-01

Terminal for detecting an optically invisible network, installation comprising such a detection terminal, and method for detecting an optically invisible network

#194
20150270627
2015-09-24

Non-polarized geophysical electrode

#195
20150268371
2015-09-24

Gradient-based single well ranging system for SAGD application

#196
20150260871
2015-09-17

Capacitive sensor for a roller and method for recognizing objects at a roller track

#197
20150219781
2015-08-06

Signal processing technique for a metal detector

#198
20150212228
2015-07-30

Method and apparatus for determining permittivity of rock matrix

#199
20150168588
2015-06-18

Mapping hydrocarbon liquid properties of a kerogencontaining source rock

#200
20150168582
2015-06-18

Downhole fluid resistivity sensor systems and methods

#201
20150160365
2015-06-11

Full tensor micro-impedance imaging

#202
20150160363
2015-06-11

Processing methods for time division CSEM data

#203
20150153471
2015-06-04

Electromagnetic System For Exploring The Seabed

#204
20150127264
2015-05-07

Downhole wettability estimate using multi-frequency dielectric measurements

#205
20150123646
2015-05-07

Beam detector with control circuit

#206
20150091577
2015-04-02

Downhole gradiometric ranging for T-intersection and well avoidance utilizing transmitters and receivers having magnetic dipoles

#207
20150077142
2015-03-19

Planar sensor and its manufacturing method

#208
20150077121
2015-03-19

Method for buried service detection using a mains socket

#209
20150077120
2015-03-19

Utility locator transmitter devices, systems, and methods with dockable apparatus

#210
20150073712
2015-03-12

Method for estimating a logging tool response in a layered formation

#211
20150042361
2015-02-12

Automotive opening safety device having a sensor

#212
20150039231
2015-02-05

Measurement correction apparatus, methods, and systems

#213
20150012216
2015-01-08

Apparatus and method for oil-based mud formation imaging using resonators

#214
20150006081
2015-01-01

ADAPTIVE TIME-LAPSE SUB-SURFACE ELECTRICAL RESISTIVITY MONITORING

#215
20140285205
2014-09-25

Well logging apparatus and system

#216
20140285204
2014-09-25

Restorable antennae apparatus and system for well logging

#217
20140239981
2014-08-28

Locator

#218
20140225632
2014-08-14

Jack detector and jack detecting method

#219
20140167765
2014-06-19

User interfaces for utility locators

#220
20140062490
2014-03-06

CATHODIC PROTECTION MONITORING METHOD, SYSTEM AND COMPONENTS

#221
20140055275
2014-02-27

Container with internally emitted audio

#222
20130342211
2013-12-26

Impedance Spectroscopy Measurement Device And Methods For Analysis Of Live Reservoir Fluids And Assessment Of In-Situ Corrosion Of Multiple Alloys

#223
20130320984
2013-12-05

Techniques for surface exploration and monitoring

#224
20130307567
2013-11-21

Wide activation angle pinch sensor section

#225
20130197891
2013-08-01

Subsurface hydrogeologic system modeling

#226
20130179075
2013-07-11

Indoor magnetic field based location discovery

#227
20130141103
2013-06-06

Induction coil impedance modeling using equivalent circuit parameters

#228
20130015193
2013-01-17

Container with internally emitted audio

#229
20120223717
2012-09-06

Method and apparatus for measuring the electrical impedance properties of geological formations using multiple simultaneous current sources

#230
20120139542
2012-06-07

SUBSURFACE WATER CHANNEL DETECTION

#231
20110196544
2011-08-11

Input parasitic metal detection

#232
20110121845
2011-05-26

Earth ground tester with remote control

#233
20110029244
2011-02-03

Techniques for surface exploration and monitoring

#234
20100315088
2010-12-16

Multi-transient DC resistivity measurements

#235
20100290675
2010-11-18

High definition impedance imaging

#236
20100256786
2010-10-07

Apparatus and method for automatic control of current electrodes for electrical resistivity survey

#237
20100231221
2010-09-16

Induction coil impedance modeling using equivalent circuit parameters

#238
20100194408
2010-08-05

Capacitance detection in a droplet actuator

#239
20100171486
2010-07-08

Efficient resistivity measurement method by multi-point simultaneous current transmission system using pseudo-noise signal waveform

#240
20100134114
2010-06-03

Apparatus and Method for Three-Pole Type Measuring Specific Soil Resistance Measurement for Distribution Grounding

#241
20100117655
2010-05-13

Tool for azimuthal resistivity measurement and bed boundary detection

#242
20100017156
2010-01-21

REDUCTION OF NOISE IN ELECTRICAL FIELD MEASUREMENTS

#243
20090025924
2009-01-29

Sensor and insulation layer structure for well logging instruments

#244
20080246485
2008-10-09

Compact underwater electromagnetic measurement system using magnetic sensors and electrical sensors having capacitive electrodes

#245
20080221797
2008-09-11

Remotely reconfigurable system for mapping subsurface geological anomalies

#246
20080136421
2008-06-12

Remotely reconfigurable system for mapping subsurface geological anomalies

#247
20080078580
2008-04-03

Method for azimuthal resistivity measurement and bed boundary detection

#248
20080042653
2008-02-21

Remotely reconfigurable system for mapping subsurface geological anomalies

#249
20070299632
2007-12-27

Remotely reconfigurable system for mapping structure subsurface geological anomalies

#250
20060152223
2006-07-13

Method and apparatus for predicting seismic events

#251
20050237063
2005-10-27

Detection of subsurface resistivity contrasts with application to location of fluids

#252
20050218914
2005-10-06

Electrode configuration for resistivity sounding

#253
20050216195
2005-09-29

Method of selecting a soil stabilization protocol for a construction site

#254
20050078011
2005-04-14

Identically programmed intelligent electrodes for use in geoelectrical surveys

#255
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2005-02-03

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