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)
03/2010
03/16/2010US7679364 Method and apparatus for high-gain magnetic resonance imaging
03/16/2010US7679363 Magnetic resonance imaging apparatus and method of exciting two slices intersecting each other with the intersection parallel moved during spin echo reception
03/11/2010WO2010028036A1 Implant tester
03/11/2010WO2010027536A2 Sensing and actuating in marine deployed cable and streamer applications
03/11/2010WO2010026658A1 Detector, detection method, vein sensor, scanned probe microscope, strain detector, and metal detector
03/11/2010WO2009152014A3 Apparatus and system for geosteering and formation evaluation utilizing improved antennas
03/11/2010WO2009148524A3 Electromagnetic subterranean imaging instrument
03/11/2010WO2009143424A3 Real-time nmr distribution while drilling
03/11/2010WO2009140387A3 Method and apparatus for downhole spectroscopy
03/11/2010WO2009140044A3 Acoustic and fiber optic network for use in laterals downhole
03/11/2010US20100063738 Fluid conductivity measurement tool and methods
03/11/2010US20100060286 Method to maintain towed dipole source orientation
03/11/2010US20100060285 Detector for Detecting a Current Carrying Conductor and a Method of Validating Operation of the Detector
03/10/2010CN101669044A Applications of wideband em measurements for determining reservoir formation properties
03/10/2010CN101666883A electromagnetic sensor
03/09/2010US7675290 Electromagnetic surveying for hydrocarbon reservoirs
03/09/2010US7675289 Underground anomalies detection vehicle and trailer
03/09/2010US7675288 Tunable magnetic field amplifying device
03/09/2010US7675287 Method for estimating formation skin damage from nuclear magnetic resonance measurements
03/09/2010CA2649129C Applications for radio frequency identification systems
03/09/2010CA2525035C Determining gradients using a multi-probed formation tester
03/05/2010CA2639354A1 Method and system for controlling read range of a portable rfid reader
03/04/2010WO2010025315A2 System and method for measuring formation temperature and/or pressure using nuclear quadrupole resonance
03/04/2010WO2010025025A1 Aligning inductive couplers in a well
03/04/2010WO2010024872A1 Method of communication using improved multi frequency hydraulic oscillator
03/04/2010WO2010022515A1 Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements
03/04/2010WO2010005902A3 Method to detect formation pore pressure from resistivity measurements ahead of the bit during drilling of a well
03/04/2010WO2009148871A3 Resistivity imager in non-conductive mud for lwd and wireline application
03/04/2010WO2009126888A3 Method for characterizing a geological formation traversed by a borehole
03/04/2010WO2009006975A3 A tool for downhole formation evaluation
03/04/2010US20100057366 Method for attenuating correlated noise in controlled source electromagnetic survey data
03/04/2010US20100057365 Apparatus and Method for Estimating Eccentricity Effects in Resistivity Measurements
03/04/2010US20100057363 Method of and apparatus for analyzing data from an electromagnetic survey
03/04/2010US20100052941 Electrical transmission between rotating and non-rotating members
03/04/2010US20100052690 Formation Resistivity Imaging in Conductive Boreholes
03/04/2010US20100052689 Magnetic Field Deflector in an Induction Resistivity Tool
03/04/2010US20100052688 Electromagnetic surveying
03/04/2010US20100052687 High Resolution Resistivity Earth Imager
03/04/2010US20100052686 Seismic activity detector
03/04/2010US20100052685 Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements
03/04/2010US20100052684 Localization system for an earthmoving machine
03/04/2010DE102008041651A1 Elektrogerät Household appliances
03/04/2010CA2735185A1 Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements
03/04/2010CA2733451A1 Method of communication using improved multi frequency hydraulic oscillator
03/03/2010EP2159606A2 Method for Attenuating Correlated Noise in Controlled Source Electromagnetic Survey Data
03/03/2010EP2159605A1 Radar measuring method for locating a concealed object embedded in a medium
03/03/2010EP1370890B1 Detecting a boundary in a formation
03/03/2010CN201417316Y Direct current coupled high-frequency induction resistivity tool
03/02/2010US7672790 System and method for stochastic DT-MRI connectivity mapping on the GPU
03/02/2010US7672704 Methods and compositions for blood pool identification, drug distribution quantification and drug release verification
03/02/2010US7671740 Capacitive transmitter electrode
03/02/2010US7671598 Method and apparatus for reducing induction noise in measurements made with a towed electromagnetic survey system
03/02/2010US7671597 Composite encased tool for subsurface measurements
03/02/2010US7671596 Detector for locating metallic objects with inductively coupled transmit and receive coils
03/02/2010US7671595 On-coil switched mode amplifier for parallel transmission in MRI
03/02/2010US7671594 Magnetic resonance imaging interference immune device
03/02/2010US7671593 RF body coil with acoustic isolation of conductors
03/02/2010US7671592 Magnetic resonance imaging apparatus and magnetic resonance image displaying method
03/02/2010US7671591 Method and system for comparing micro-electronic devices using magnetic resonance imaging
03/02/2010US7671590 Method and apparatus of multi-echo MR data acquisition with non-discrete flip angle train
03/02/2010US7671589 Calibrating pMRI with cartesian continuous sampling
03/02/2010US7671588 MRI apparatus and RF transmit gain setting method
03/02/2010US7671587 Low field SQUID MRI devices, components and methods
03/02/2010US7671586 Apparatus and method for non-symmetric magnetic field balancing in an inspection scanner
03/02/2010CA2677514A1 Electronic security system for monitoring and recording activity and data relating to institutions and clients thereof
02/2010
02/28/2010CA2676549A1 Method for attenuating correlated noise in controlled source electromagnetic survey data
02/25/2010WO2010022296A1 System and method to measure and track fluid movement in a reservoir using electromagnetic transmission
02/25/2010WO2010022014A2 Processing of azimuthal resistivity data in a resistivity gradient
02/25/2010WO2010021782A1 Symbol synchronization for downhole ofdm telemetry
02/25/2010WO2010021653A1 Cable system for marine data acquistion
02/25/2010WO2010021622A1 Automated log quality monitoring systems and methods
02/25/2010WO2010020902A1 Method and device for magnetic induction tomography
02/25/2010WO2009151867A3 Multiple magnetic sensor ranging method and system
02/25/2010US20100049443 Data reduction of images measured in a borehole
02/25/2010US20100049442 Processing of azimuthal resistivity data in a resistivity gradient
02/25/2010US20100049441 Method of locating a magnetic object, and the corresponding computer program product, storage means and location device
02/25/2010US20100045296 Cable system for marine data acquisition
02/25/2010US20100045295 Method and apparatus for determining the nature of submarine reservoirs
02/25/2010US20100045294 Locating Arrangement and Method using Boring Tool and Cable Locating Signals
02/25/2010US20100044108 Apparatus and method for detection of position of a component in an earth formation
02/25/2010US20100044035 Apparatus and method for detection of position of a component in an earth formation
02/25/2010CA2676493A1 Apparatus and method for detection of position of a component in an earth formation
02/24/2010EP2157448A1 Method and device for carrying out marine electrical exploration during a ship travel
02/24/2010EP2157447A1 Efficient specific resistance measuring method according to multi-point simultaneous energization system making pseudo-noise signal into energization waveform
02/24/2010EP2156221A1 Gravity azimuth measurement at a non-rotating housing
02/24/2010CN201413563Y Earthquake-sound, geomagnetic and earthquake motion anti-interference earthquake precaution device
02/23/2010US7667464 Time segmentation of frequencies in controlled source electromagnetic (CSEM) applications
02/23/2010US7667463 Antenna for picking up magnetic resonance signals and provided with its own communication unit
02/23/2010US7667462 Nuclear magnetic resonance module
02/23/2010US7667461 Sample analyzer and sampling system
02/23/2010US7667460 Distinguishing bound and unbound contrast agents using magnetic resonance
02/23/2010US7667459 Method, system and software arrangement, for measuring magnetic field correlation
02/23/2010US7667458 Phantom for diffusion tensor imaging
02/23/2010US7667457 System and apparatus for detecting gamma rays in a PET/MRI scanner
02/23/2010US7665544 Method to improve downhole instruments
02/18/2010WO2010019731A2 Extraction of processed borehole image elements to create a combined image
02/18/2010WO2010019424A1 Proppants coated by piezoelectric or magnetostrictive materials, or by combinations thereof
02/18/2010WO2010018504A2 Method and monitoring device for performing an rf-safe mit scan
02/18/2010WO2010017898A2 Method and apparatus for measuring resistivity of formations
02/18/2010WO2009067025A3 Underwater measurement syste