Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
02/2013
02/19/2013US8378676 System and method for detecting corrosion pitting in gas turbines
02/19/2013CA2780954C Airborne electromagnetic (em) survey system
02/19/2013CA2565979C Downhole signal source
02/19/2013CA2546268C Antenne cruciforme avec antennes auxiliaires lineaires et traitement connexe
02/19/2013CA2468896C Electromagnetic surveying for hydrocarbon reservoirs
02/14/2013WO2013023011A2 Logging in gas shale and other unconventional reservoirs
02/14/2013WO2013023002A2 Phase-synchronized buried object locator apparatus, systems, and methods
02/14/2013WO2013022978A2 Haptic directional feedback handles for location devices
02/14/2013WO2013022909A1 Interactive display of results obtained from the inversion of logging data
02/14/2013WO2013022725A2 Realtime dogleg severity prediction
02/14/2013WO2013022442A1 Coil winding methods for downhole logging tools
02/14/2013WO2013020686A2 Sensor for locating metal objects and associated coil
02/14/2013US20130038464 Acoustic Telemetry System for Use in a Drilling BHA
02/14/2013US20130038463 Interactive Display of Results Obtained from the Inversion of Logging Data
02/14/2013US20130038332 Short Range Data Transmission In A Borehole
02/14/2013US20130037263 Fluid Sensor and Method of Using Same
02/14/2013DE102012001202A1 Sensor zur Ortung metallischer Objekte sowie zugehörige Spule Sensor for locating metallic objects and associated coil
02/14/2013CA2842789A1 Coil winding methods for downhole logging tools
02/13/2013CN202735524U Underground water distribution detection device with transient electromagnetic method
02/13/2013CN202735523U Material detection device of cleaning equipment
02/13/2013CN102934359A Multifunctional touch and/or proximity sensor
02/13/2013CN102928890A EILog-05 (Express Image Log-05) dual lateral data collecting board
02/13/2013CN102928889A Integrative radio wave perspective exploration instrument
02/13/2013CN102928888A Multi-axis antenna and method for downhole tool
02/13/2013CN102928887A Integrated signal receiving device of radio trench scenograph
02/13/2013CN102928886A Millimeter wave imaging scanning examination room and millimeter wave imaging scanning detection system
02/13/2013CN102928885A Spherical feedback tricomponent fluxgate magnetic full-tenser gradiometer
02/13/2013CN102928884A Positioning method of magnetic sensor
02/13/2013CN102928883A Vertical full-space transient electromagnetic tunnel model experimental device
02/13/2013CN102928882A Leak detecting device for assembly parts of automobile door lock
02/13/2013CN102928881A Coupled cable for cross-hole resistivity computed tomography (CT) on ground
02/13/2013CN102928880A Bubble monitoring device of hydraulic transmission pipeline
02/13/2013CN102927981A Method of locating magnetic target based on tri-axial vector magnetic sensor array
02/13/2013CN102921025A Gate-type security sterilizer
02/12/2013US8373417 Method and device to detect failure of a magnetic resonance gradient coil by monitoring a supply cable thereof
02/12/2013US8373416 Data processing system, data processing method, diagnostic imaging apparatus, and magnetic resonance imaging apparatus
02/12/2013US8373415 Method for separating magnetic resonance imaging signals using spectral distinction of species
02/12/2013US8373414 Magnetic resonance system and method for spatially resolved detection of movement processes
02/12/2013US8373413 Magnetic sensing method, atomic magnetometer and magnetic resonance imaging apparatus
02/12/2013US8373412 NMR-LWD imaging tool
02/12/2013CA2520844C A method for monitoring a high-resistivity reservoir rock formation
02/07/2013WO2013020043A2 Method and apparatus for correcting temperature effects for azimuthal directional resistivity tools
02/07/2013WO2013019224A1 Method and apparatus to detect a conductive body
02/07/2013WO2012152916A3 System and method for generating fluid compensated downhole parameters
02/07/2013US20130035862 Method and apparatus for correcting temperature effects for azimuthal directional resistivity tools
02/07/2013US20130033383 Systems and Methods for Implementing Different Modes of Communication on a Communication Line Between Surface and Downhole Equipment
02/07/2013CA2810196A1 Method and apparatus to detect a conductive body
02/06/2013EP2555019A1 Inductive proximity sensor
02/06/2013EP2553499A2 Gain-corrected measurements
02/06/2013EP2552735A1 A system adapted for one or more electrically propellable vehicles (arrangement for metal detection)
02/06/2013EP2552734A1 A system adapted for one or more electrically propellable vehicles. (detector arrangement).
02/06/2013CN202720338U Minor loop support device for underground transient electromagnetic method-based roadway or tunnel
02/06/2013CN202714333U Paper wallet with sensing device
02/06/2013CN102918427A Millimeter-wave image capturing device
02/06/2013CN102918426A Precise positioning using a distributed sensor network
02/06/2013CN102914802A Millimeter wave imaging scanning detection device and system
02/06/2013CN102914801A Receiving/ transmitting coil inflatable column support for transient electromagnetic exploration and using method thereof
02/06/2013CN102914800A Approach and/or a contact detection device, associated method and vehicle door handle
02/05/2013US8370082 Method for predicting a physical property of a residue obtainable from a crude oil
02/05/2013US8370067 Monitoring compression of successive layers of landfill material and measurement of layer density
02/05/2013US8368553 Fracturing monitoring within a treatment well
02/05/2013US8368455 Apparatus and method for automatic control of current electrodes for electrical resistivity survey
02/05/2013US8368403 Logging tool having shielded triaxial antennas
02/05/2013US8368402 NMR systems for in vivo detection of analytes
02/05/2013US8368401 Techniques for correcting measurement artifacts in magnetic resonance thermometry
02/05/2013US8368400 Magnetic resonance selective excitation method of a target distribution of magnetization with complete full integration of bloch equations for RF large angle pulses (LAP)'s that are 15 degrees or greater, without small angle approximation
02/05/2013US8368399 Mode-scanning excitation magnetic resonance imaging method and system
02/05/2013US8368398 Calibrating parallel MRI with cartesian continuous sampling
02/05/2013US8368397 Magnetic resonance imaging apparatus and magnetic resonance imaging method
02/05/2013CA2707784C Method for estimating and removing air wave response in marine electromagnetic surveying
01/2013
01/31/2013WO2013015965A2 Deployment mechanism for well logging devices
01/31/2013WO2013014392A1 Method and device to control the movement of a mobile system in an electrically conductive medium
01/31/2013WO2013013896A2 Locator
01/31/2013WO2012118824A3 System for logging while running casing
01/31/2013WO2012110561A9 Detection system of geological formations
01/31/2013WO2012109433A3 Inversion-based method to correct for the pipe residual signal in transient mwd measurements
01/31/2013US20130030707 Apparatus and method for formation resistivity measurements in oil-based mud using a floating reference signal
01/31/2013US20130027216 Communication system for transmitting information via drilling rods
01/31/2013US20130027215 Plug sensor
01/31/2013US20130027045 Formation resistivity measurements using phase controlled currents
01/31/2013US20130027044 Imaging using directional resistivity measurements
01/31/2013US20130027043 Methods and systems for estimating formation resistivity and porosity
01/31/2013US20130027042 Fluid Sensor and Method of Using Same
01/31/2013US20130025939 System and method for controlling and monitoring a drilling operation using refined solutions from a panistic inversion
01/31/2013US20130025358 Deployment Mechanism for Well Logging Devices
01/31/2013DE102011079704A1 Suchgerät Detector
01/30/2013EP2551701A1 Apparatus and method for actively balancing impedance of a resistivity measuring tool
01/30/2013EP2550552A1 Stationary star shaped antenna method for manipulating focused beamformed, shaped fields and beamsteered electromagnetic signals from subtle sedimentary stratigraphic formations deep in the earth
01/30/2013EP2550551A2 A system for scanning of earth's self-potential field
01/30/2013CN202710756U Underground water distribution detecting device by using three-dimensional high-density electrical method
01/30/2013CN202704568U Vacuum feeding machine with metal detector
01/30/2013CN202701988U Capsule polishing machine capable of detecting whether capsules contain metal
01/30/2013CN202699624U Capsule filling machine capable of detecting metal objects in feeding
01/30/2013CN102907003A Sensor device and method for grip and proximity detection
01/30/2013CN102906550A A probe indicating intermaterial boundaries
01/30/2013CN102904475A Inductive power supply and detection method of metallic foreign body thereof
01/30/2013CN102904348A Electric power receiving apparatus, electric power transmission apparatus, detection apparatus and detection method
01/30/2013CN102901989A Gravity field or magnetic field data based geologic body three-dimensional visualized modeling and interpretation method
01/30/2013CN102901987A Core barrel for nuclear magnetic resonance imager
01/30/2013CN102901986A Detection disc in metal detector
1 ... 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 ... 260