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)
06/2011
06/16/2011CA2811905A1 Tera-and gigahertz solid state miniature spectrometer
06/15/2011EP2333587A1 Device and method for magnetic induction tomography
06/15/2011EP2331988A2 Apparatus and method of detecting electromagnetic radiation
06/15/2011EP2331987A1 Position indicating multiplexed control system for downhole well tools
06/15/2011CN201867497U Non-embedded nail detecting jig
06/15/2011CN102099707A Proximity detection device for a motor vehicle
06/15/2011CN102099706A Method for attenuating air wave response in marine transient electromagnetic surveying
06/15/2011CN102096113A Time-domain ground-air electromagnetic detection system and calibration method
06/15/2011CN102096112A Array coil-based nuclear magnetic resonance ground water sounding instrument and field sounding method
06/15/2011CN102096111A Transmitting-receiving antenna separation type nuclear magnetic resonance water exploring device and water exploring method
06/15/2011CN102096110A Metal detecting device suitable for belt conveying mechanism
06/15/2011CN102096109A Inductance type metal approach detecting probe
06/15/2011CN102095302A Sensing device for opening and closing door, refrigerator and installation method for sensing device for opening and closing door
06/14/2011US7962288 Multiple distributed force measurements
06/14/2011US7962287 Method and apparatus for optimizing magnetic signals and detecting casing and resistivity
06/14/2011US7961067 Superconducting magnet apparatus and magnetic resonance imaging apparatus
06/14/2011US7960973 Tracking positions of personnel, vehicles, and inanimate objects
06/14/2011US7960972 Coil element selection device for selecting elements of a receiver coil array of a magnetic resonance imaging device
06/14/2011US7960971 Method and magnetic resonance system for determining the flip angle distribution in a volume of an examination subject
06/14/2011US7960964 Method and system for determining a network structure or layout of at least a part of an electricity transport network
06/14/2011US7958949 Method and apparatus for three dimensional geosteering
06/14/2011CA2673218C Handheld terminal with individually replaceable components
06/11/2011CA2724899A1 Methods of gravity and/or magnetic holographic imaging using vector and/or tensor data
06/09/2011US20110137628 Method for transformation and imaging of electromagnetic survey data for submarine hydrocarbon reservoirs
06/09/2011US20110133741 System and method for employing alternating regions of magnetic and non-magnetic casing in magnetic ranging applications
06/09/2011US20110133740 Look ahead logging system
06/09/2011US20110132082 Measuring probe for oil and gas wells and/or casings
06/09/2011DE102009057258A1 Magnetic field sensor for measuring horizontal components of magnetic field i.e. earth's magnetic field, in avigation area, has interface staying in communication with processor, where components of magnetic field are retrieved at interface
06/09/2011DE102004029632B4 Verfahren und Vorrichtung zum Zuführen einer flüssigen Probe in ein NMR-Spektrometer Method and apparatus for feeding a liquid sample into an NMR spectrometer
06/08/2011EP2329767A1 Detector, detection method, vein sensor, scanned probe microscope, strain detector, and metal detector
06/08/2011EP2329300A1 Method and system of an electromagnetic telemetry repeater
06/08/2011EP2329299A1 Cable system for marine data acquistion
06/08/2011CN201859221U Remote-controlled metal detector
06/08/2011CN201859220U Detection device for seal strip row plastic buttons
06/08/2011CN1671944B Installation and use of removable heaters in a hydrocarbon containing formation
06/08/2011CN102087369A Underground digital direct current electrical method meter
06/08/2011CN102087368A Method for measuring wave speed with reflection method with approximate source-geophone distance
06/08/2011CN101571599B Magnetic detection system for detecting deep-seafloor volcanogenic massive sulphide (VMS)
06/08/2011CN101295012B NMR measuring device for borehole
06/08/2011CA2688869A1 Electro-magnetic oil extraction
06/07/2011USRE42426 Apparatus and method for transmitting information to and communicating with a downhole device
06/07/2011US7957946 Method of automatically controlling the trajectory of a drilled well
06/07/2011US7957904 True amplitude transient electromagnetic system response measurement
06/07/2011US7957788 Interventional magnetic resonance imaging based on global coherent free precession
06/07/2011US7957562 Method and apparatus for ground detection and removal in vision systems
06/07/2011US7956794 Short-range radar having a multiple sensor system for determining the location of objects enclosed in a medium
06/07/2011US7956614 Flux plane locating in an underground drilling system
06/07/2011US7956613 Method for imaging acoustically induced rotary saturation with a magnetic resonance imaging system
06/07/2011US7956612 System and method for displaying medical imaging spectral data as hypsometric maps
06/07/2011US7956611 Magnetic resonance imaging apparatus and method
06/07/2011US7956605 Apparatus detecting relative body movement
06/03/2011WO2011066525A2 Apparatus and method for treating a subterranean formation using diversion
06/03/2011WO2011063510A1 Receiver coil assembly for airborne geophysical surveying with noise mitigation
06/03/2011WO2011042747A3 Radar detector for a land vehicle
06/03/2011WO2011008647A3 Electromagnetic antenna and method of use for detecting objects
06/03/2011CA2781782A1 Receiver coil assembly for airborne geophysical surveying with noise mitigation
06/02/2011US20110128160 Method and system for operating a well service rig
06/02/2011US20110128003 System and method for measurement incorporating a crystal oscillator
06/01/2011EP2327139A2 Rotor drive apparatus and methods utilizing center-fed radial -outflow gas
06/01/2011EP1188265B1 Method and apparatus for determining position in a pipe
06/01/2011DE102008026603B4 Sensor zur Erfassung von Objekten in einem Erfassungsbereich Sensor for detecting objects in a detection area
06/01/2011CN201853336U Shield construction information real-time transmission system
06/01/2011CN201852950U Portable metal detection device
06/01/2011CN201852949U Detecting device
06/01/2011CN101515040B Pen color recognition device for electronic blackboard
06/01/2011CN101438188B Method and apparatus for measuring formation conductivities from within cased wellbores
05/2011
05/31/2011US7952358 Methods and apparatus for determination of a formation resistivity property using eccentered measurements
05/31/2011US7952357 Receiver system for determining the location of a magnetic field source
05/31/2011US7952356 System and method for reconstructing multi-spectral 3D MR images
05/31/2011US7952355 Apparatus and method for reconstructing an MR image
05/31/2011US7952354 System and method for fast MR imaging of metabolites at selective excitation frequencies
05/31/2011US7952353 Method and apparatus for field map estimation
05/31/2011US7952352 Method of locally measuring mobility of protic solvent in sample, instrument of locally measuring mobility of protic solvent in sample, measuring instrument locally measuring behavior of protic solvent in sample based on magnetic
05/31/2011US7952351 Method and system of MR imaging with reduced FSE cusp artifacts
05/31/2011CA2704917C Probablistic imaging with azimuthally sensitive mwd/lwd sensors
05/26/2011WO2011063342A1 Self shielded gradient coil
05/26/2011WO2011063023A2 Determination of oil saturation in reservoir rock using paramagnetic nanoparticles and magnetic field
05/26/2011US20110121835 Locating technique and apparatus using an approximated dipole signal
05/26/2011CA2780647A1 Self shielded gradient coil
05/25/2011EP2325660A2 Remote control for earth ground tester
05/25/2011EP2324366A1 Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements
05/25/2011CN201845087U Multifunctional tracking positioning receiver for pipeline cleaner
05/25/2011CN201845086U Metal cultural relic detection instrument
05/25/2011CN102077120A Well log correlation
05/25/2011CN102077119A Constant current metal detector with driven transmit coil
05/25/2011CN102077118A Millimeter wave image pickup device
05/25/2011CN102077117A Millimeter wave image pickup device
05/25/2011CN102077116A Millimeter wave image pickup device
05/24/2011US7949470 Processing measurement data in a deep water application
05/24/2011US7949384 Method to correct magnetic field/phase variations in proton resonance frequency shift thermometry in magnetic resonance imaging
05/24/2011US7948395 Downhole transmission system comprising a coaxial capacitor
05/24/2011US7948239 Method for controlling a depth of an induction field
05/24/2011US7948238 Electromagnetic wave resistivity tool having a tilted antenna for determining properties of earth formations
05/24/2011US7948237 Large airborne time-domain electromagnetic transmitter coil system and apparatus
05/24/2011US7948236 Adaptive multichannel locator system for multiple proximity detection
05/24/2011US7948235 Low power broadband spin decoupling
05/24/2011CA2721777A1 Earth ground tester with remote control
05/24/2011CA2531667C Mobile devices including rfid tag readers
05/19/2011WO2011059499A1 An authentication device for full intact wine bottles
05/19/2011WO2011038250A3 Apparatus and method for predicting vertical stress fields
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 260