| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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| 07/03/2013 | CN103185897A Device for checking rivet missing before assembling and pressure riveting of bearing retainer |
| 07/03/2013 | CN103185872A Magnetic sensor |
| 07/03/2013 | CN102520451B High-precision double-way ground voice frequency electromagnetic physical geography prospecting instrument |
| 07/03/2013 | CN102440783B Moveable roboticized life detection equipment |
| 07/03/2013 | CN101915941B Method for positioning underground pipeline and system thereof |
| 07/03/2013 | CN101833115B Life detection and rescue system based on augment reality technology and realization method thereof |
| 07/02/2013 | US8478529 Visibility determination in environments containing airborne dust particles |
| 07/02/2013 | US8476906 Methods and apparatus for generating electronic records of locate operations |
| 07/02/2013 | US8476905 Signal transmitting and receiving circuit, a NMR probe, and a nuclear magnetic resonance equipment |
| 07/02/2013 | US8476904 Method for magnetic resonance imaging |
| 07/02/2013 | US8476903 Magnetic resonance imaging apparatus |
| 07/02/2013 | US8476902 Magnetic resonance imaging apparatus |
| 07/02/2013 | US8476901 Directed-energy systems and methods for disrupting electronic circuits |
| 07/02/2013 | CA2642633C Electromagnetic method on shallow water using a controlled source |
| 07/02/2013 | CA2619623C Array antenna for measurement-while-drilling |
| 07/02/2013 | CA2566131C Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying |
| 07/02/2013 | CA2507013C Method of determining the vertical and horizontal resistivity and the relative dip in anisotropic earth formations |
| 07/02/2013 | CA2441924C Detecting a boundary in a formation |
| 06/27/2013 | WO2013096359A2 System and method for monitoring down-hole fluids |
| 06/27/2013 | WO2013096187A1 A method to constrain a basin model with curie depth |
| 06/27/2013 | WO2013095997A1 Formation properties from conductivity tensor |
| 06/27/2013 | WO2012161645A8 Ground penetrating radar system comprising a magnetoresistive sensor |
| 06/27/2013 | US20130166215 System and method of making environmental measurements |
| 06/27/2013 | US20130166212 Method of terrain correction for potential field geophysical survey data |
| 06/27/2013 | US20130162440 Downhole Pressure Pulse Generator And Method |
| 06/27/2013 | US20130162257 Method of poles configuration with four poles inter-combination for marine electromagnetic surveying |
| 06/27/2013 | US20130162256 In-Line and Broadside Marine Electromagnetic Surveying |
| 06/27/2013 | US20130162255 Electromagnetic geophysical survey systems and methods employing electric potential mapping |
| 06/27/2013 | US20130162247 Refocusing pulses and excitation pulses for nmr logging |
| 06/27/2013 | US20130160998 Lost Circulation Materials and Methods of Using Same |
| 06/27/2013 | DE112011103179T5 Kapazitives Insassenerkennungssystem Capacitive occupant detection system |
| 06/26/2013 | EP2607932A1 Capacitative measuring method with controllable directional effect and corresponding capacitative sensor for industrial use |
| 06/26/2013 | EP2606385A1 Signal processing methods for steering to an underground target |
| 06/26/2013 | EP2606384A1 Apparatus and method for making induction measurements |
| 06/26/2013 | EP2606383A1 Method and apparatus for downhole measurement tools |
| 06/26/2013 | EP2606382A2 Method to predict dense hydrocarbon saturations for high pressure high temperature |
| 06/26/2013 | EP2606381A2 Radio frequency assisted geostructure analyzer |
| 06/26/2013 | EP2606380A2 Radio frequency assisted geostructure analyzer |
| 06/26/2013 | EP2606379A2 Metal detector and ground-penetrating radar hybrid head and manufacturing method thereof |
| 06/26/2013 | CN203025913U Wireless-network landslide monitoring system based on weak magnetic sensor |
| 06/26/2013 | CN103180760A Method for operating metal detection system and metal detection system |
| 06/26/2013 | CN103180759A Electrical probing electrode |
| 06/26/2013 | CN103180758A Method and apparatus for a metal detection system |
| 06/26/2013 | CN103176217A Detecting device, detecting system, power transmitting device, noncontact power transmission system, and detecting method |
| 06/26/2013 | CN103176216A Pipeline detection method and borehole antenna |
| 06/26/2013 | CN103176215A Detection apparatus, power receiving apparatus, non-contact power transmission system and detection method |
| 06/26/2013 | CN103176214A Electric field restraining method coal safety type fully-mechanized excavating onboard geological structure detection system and method thereof |
| 06/26/2013 | CN103176213A Fast movement electrode for electrical prospecting |
| 06/26/2013 | CN103176212A Wireless transmitter of conduit blockage detector |
| 06/26/2013 | CN103174418A Advanced detection system and method for excavation hazards |
| 06/26/2013 | CN102508302B Underwater main control and data collection system of marine double-frequency induced polarization instrument |
| 06/25/2013 | US8473235 Metal detector |
| 06/25/2013 | US8473211 Methods of correcting accelerometer and magnetometer measurements |
| 06/25/2013 | US8472690 Deriving a velocity encoding anti-aliasing limit to prevent aliasing and achieve an adequate signal-to-noise ratio in phase contrast magnetic resonance imaging |
| 06/25/2013 | US8471563 Steerable magnetic dipole antenna for measurement while drilling applications |
| 06/25/2013 | US8471562 Multi-axial antenna and method for use in downhole tools |
| 06/25/2013 | US8471560 Measurements in non-invaded formations |
| 06/25/2013 | US8471559 Downhole micro magnetic resonance analyzer |
| 06/25/2013 | US8471558 System and method for improving the analysis of chemical substances using NQR |
| 06/25/2013 | CA2611753C Displaced electrode amplifier |
| 06/25/2013 | CA2582882C Low noise, towed electromagnetic system for subsurface exploration |
| 06/25/2013 | CA2501121C Vector magnetic data processing |
| 06/20/2013 | WO2013090416A2 Electrical submersible pump monitoring and failure prediction |
| 06/20/2013 | WO2013087291A1 Hand tool device |
| 06/20/2013 | WO2013087288A2 Hand tool device having at least one locating antenna |
| 06/20/2013 | WO2013087281A2 Metal sensor |
| 06/20/2013 | WO2013086932A1 Passable security inspection system for person |
| 06/20/2013 | WO2012162508A3 Method and apparatus for object/material detection |
| 06/20/2013 | WO2012136404A3 Optical sensor |
| 06/20/2013 | US20130154847 System and method for monitoring down-hole fluids |
| 06/20/2013 | US20130154846 Apparatus, method and system for mapping fracture features in hydraulically fractured strata using functional proppant properties |
| 06/20/2013 | US20130154845 Mud Pulse Telemetry Noise Reduction Method |
| 06/20/2013 | US20130154844 Methods for clock synchronization in wellbore instruments |
| 06/20/2013 | US20130154650 Method and apparatus to detect a conductive body |
| 06/20/2013 | US20130154649 Transmit signal of a metal detector |
| 06/20/2013 | US20130154635 Integrated nmr transceiver array |
| 06/20/2013 | DE102011121372A1 Capacitive sensor for use in collision protecting device of vehicle for detecting object, particularly for detecting snagging or collision at mobile vehicle part, has capacitance measuring unit interconnected with electrode |
| 06/20/2013 | DE102011121369A1 Capacitive sensor of collision protection device, for detecting pinching/collision event of motor car, has transmission electrode whose signal generation switching circuit generates transmitting signal of given transmitting frequency |
| 06/20/2013 | DE102011121367A1 Capacitive sensor for use in collision protecting device for detection of pinching or collision impact in moving vehicle part in automotive sector, has electrode assembly provided with transmitting electrode and receiving electrode |
| 06/20/2013 | CA2858091A1 Electrical submersible pump monitoring and failure prediction |
| 06/19/2013 | EP2603821A1 Optimized arrays for look ahead-of-bit applications |
| 06/19/2013 | CN203012152U Underground metal pipeline detector receiver |
| 06/19/2013 | CN203012151U Anti-interference inductive sensor |
| 06/19/2013 | CN203012149U Synchronous signal interface circuit/box of electrical-method instrument and seismograph |
| 06/19/2013 | CN203012146U Experimental apparatus for testing coal cutting acoustoelectric effect at excavation working surface |
| 06/19/2013 | CN202999014U Forage stirring stick with alarm function |
| 06/19/2013 | CN103163561A Cable path electriferous probing method and device |
| 06/19/2013 | CN103163560A Method using magnetoresistive effect to search and locate animal body |
| 06/19/2013 | CN103163559A Moving object searching and positioning device |
| 06/19/2013 | CN103163558A Missing hardware detection device for long connector PIN and short connector PIN |
| 06/19/2013 | CN102121998B Metal detection method for steel wire core conveyor belt |
| 06/19/2013 | CN101542318B An antenna for an electromagnetic probe for investigating geological formations and its applications |
| 06/19/2013 | CN101365966B A method of and apparatus for detecting a current carrying conductor |
| 06/18/2013 | US8467907 Automated valve with self-contained valve actuator system |
| 06/18/2013 | US8467849 Magnetic resonance imaging device |
| 06/18/2013 | US8466683 Determining properties of earth formations using the electromagnetic coupling tensor |
| 06/18/2013 | US8466682 Apparatus and method for downhole electromagnetic measurement while drilling |
| 06/18/2013 | US8466681 Open-type MRI apparatus, and open-type superconducting MRI apparatus |
| 06/18/2013 | US8466680 Apparatus and method for decreasing bio-effects of magnetic gradient field gradients |
| 06/18/2013 | US8466679 Magnetic resonance imaging apparatus and method configured for susceptibility-emphasized imaging with improved signal-to-noise ratio |