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)
02/2012
02/16/2012WO2012021848A1 Correction of saturation banding artifacts in magnetic resonance imaging
02/16/2012WO2011155966A3 Method and system for reducing effect of interference in integrated metal detection/electronic article surveillance systems
02/16/2012WO2011119528A3 Determining the larmor frequency for nmr tools
02/16/2012WO2011110917A3 Processing geophysical data
02/16/2012US20120038362 Method and Apparatus for Offshore Hydrocarbon Electromagnetic Prospecting based on Circulation of Magnetic Field Derivative Measurements
02/16/2012US20120037354 Systems and Methods for Downhole OFDM Communications
02/16/2012DE102011107710A1 Detection device for detecting acoustic signal generated at location in e.g. electric cable, has switch interrupting reproduction of acoustic signal if capacitor value detected by detector exceeds predetermined threshold
02/16/2012DE102010039231A1 Portable measuring device i.e. portable detector, for measuring moisture content in wood pellet, has computing unit i.e. microcontroller, determining moisture content in solid fuel using ultra-wide-band radar signal
02/15/2012EP2418516A2 Apparatus and method for detecting the presence of a particle of a ferromagnetic metal in a packaging of a paramagnetic material
02/15/2012EP1962682B1 Electromagnetic tracking method and apparatus for compensation of metal artifacts using modular arrays of reference sensors
02/15/2012CN202145232U 一种微电阻率扫描成像测井仪极板 A micro resistivity scanning imaging logging tool plate
02/15/2012CN102353996A Directional transient electromagnetic device in drill hole and measurement method thereof
02/15/2012CN102353995A Deep-sea transient electromagnetic surveying device and method thereof
02/15/2012CN102353994A High-precision natural electric field geophysical prospecting measurement instrument
02/15/2012CN101726291B 地磁检测装置 Geomagnetism detection means
02/14/2012US8117018 Determining structural dip and azimuth from LWD resistivity measurements in anisotropic formations
02/14/2012US8116916 Homogeneity based diversity prediction method for transformer selection
02/14/2012US8116844 Angiographic method and apparatus allowing identification of contrast agent propagation
02/14/2012US8115651 Drill string telemetry methods and apparatus
02/14/2012US8115491 Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources
02/14/2012US8115490 Concentric return and transmitter electrodes for imaging and standoff distances compensation
02/14/2012US8115489 Detector for detecting a current carrying conductor and a method of validating operation of the detector
02/14/2012US8115488 Tuning low-inductance coils at low frequencies
02/14/2012US8115487 Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system
02/14/2012US8115486 Magnetic resonance imaging apparatus and radio frequency pulse waveform generating method
02/14/2012US8115485 Method and apparatus for interactively setting parameters of an MR imaging sequence through inspection of frequency spectrum
02/14/2012US8115484 Method and device to generate a measurement sequence for operating a magnetic resonance system that is adapted to the time raster of the system
02/14/2012US8115483 Method and device for field quality testing of a magnetic resonance antenna
02/14/2012US8115482 Magnetic resonance anatomical image generating method and system
02/14/2012US8115481 Method of discerning water from hydrocarbon fluids using downhole NMR instruments in petroleum reservoirs with formation brine
02/09/2012WO2012018898A2 Nmr-dna-fingerprint
02/09/2012WO2012018505A1 Methods of electromagnetic migration imaging of geologic formation
02/09/2012WO2012018452A2 Wellbore logging performance verification method and apparatus
02/09/2012WO2012018322A1 Wireless communication system for monitoring of subsea well casing annuli
02/09/2012WO2012017154A1 Detection device suitable for identifying and tracking optical invisible objects, such as buried pipes
02/09/2012WO2011127114A3 Oil-based mud imager with a line source
02/09/2012US20120035851 Nmr-dna fingerprint
02/08/2012EP2416181A2 Method of detecting an object by means of a proximity sensor
02/08/2012EP1803001B1 Method for hydrocarbon reservoir monitoring
02/08/2012CN202141815U 探测自移动机器人周边障碍物的探测装置及自移动机器人 Since the mobile robot probe around the obstacle detection device and from the mobile robot
02/08/2012CN202141810U 一种高精度天然电场物探测量仪 A high accuracy of detecting natural electric field meter
02/08/2012CN1696728B 用部分平行采集技术在非笛卡尔k域中的磁共振成像方法 Part of parallel acquisition techniques of magnetic resonance imaging method in a non-Cartesian k domain
02/08/2012CN1696473B 非导电液中钻探时的地层成像 Forming a non-conductive liquid formation during drilling
02/08/2012CN102346262A Detection door passing method and system
02/08/2012CN102346220A Portable electromagnetic radiation detector
02/08/2012CN101697015B 线圈感应通电导线磁场的位置检测装置 Induction coil is energized the magnetic field position detecting means wire
02/08/2012CN101473245B 用于油基泥浆内张量微电阻率成像的方法和设备 Method and apparatus for oil-based mud in the micro-resistivity tensor imaging
02/08/2012CN101315429B 目标物质检测套件和目标物质检测方法 Target substance detection kit and a target substance detection method
02/07/2012US8112228 Statistical correction for standoff in two-terminal imager operating in oil-based mud
02/07/2012US8112227 Processing of multi-component induction measurements in a biaxially anisotropic formation
02/07/2012US8111171 Wellbore telemetry and noise cancellation systems and methods for the same
02/07/2012US8111070 Magnetic resonance imaging apparatus and magnetic resonance imaging method
02/07/2012US8111069 Magnetic resonance system and operating method with compensation of second-order maxwell terms
02/07/2012US8111068 Reducing effects of rotational motion
02/07/2012US8111067 Positional magnetic resonance imaging
02/02/2012WO2012015421A1 High resolution downhole imaging
02/02/2012WO2012012901A1 Bi-directional and multi-frequency rf signaling system
02/02/2012WO2011150351A3 System and method for collecting and processing agricultural field data
02/02/2012US20120029825 System for streamer electrical resistivity survey and method for analysis of underground structure below a riverbed
02/02/2012US20120026003 Systems and Methods for Downhole Instrument Communication Via Power Cable
02/02/2012US20120026002 System and Method for Remote Well Monitoring
02/02/2012US20120025834 Determining anisotropic resistivity
02/02/2012US20120025820 Methods and systems for applying speed correction to nmr echo data
02/02/2012DE102010036646A1 Verfahren und Messvorrichtung zur Detektion von Objekten in einer Fahrzeuglukenöffnung The method and measuring device for detecting objects in a vehicle hatch opening
02/02/2012DE102010036645A1 Capacitive measuring device for detection of objects e.g. hatch in military vehicle, has electronic signal conditioner that is arranged in signal path of measuring electrode
02/02/2012CA2806145A1 High resolution downhole imaging
02/01/2012EP2411847A1 Apparatus and method for ferromagnetic object detector
02/01/2012EP2411846A1 Apparatus and method for ferromagnetic object detector
02/01/2012EP2411845A1 Reservoir quality characterization using heterogeneity equations with spatially-varying parameters
02/01/2012EP2411628A2 Non-planar antennae for directional resistivity logging
02/01/2012CN202133787U 一种封装航磁测量探头系统的碳纤管 A package with carbon fiber tube measuring probe system aeromagnetic
02/01/2012CN202133780U 确定隐埋物体位置的系统 Determine the location of the buried object system
02/01/2012CN102338890A Round window band-pass amplitude preservation filtering data processing method in geophysical exploration
02/01/2012CN102338889A Two-dimensional and high-density resistivity method for investigating ground water source
02/01/2012CN101710186B 基于昆虫电荷测量的昆虫探测系统 Insect insects charge measurement based detection system
01/2012
01/31/2012US8106791 System and method for receiving and decoding electromagnetic transmissions within a well
01/31/2012US8106660 Sonde array for use with buried line locators
01/31/2012US8106659 In situ measurements in formation testing to determine true formation resistivity
01/31/2012US8106658 Identification code circuit for receiving coil in magnetic resonance imaging system
01/31/2012US8106657 Apparatus for high-resolution NMR spectroscopy and/or imaging with an improved filling factor and RF field amplitude
01/31/2012US8106656 Superconducting loop, saddle and birdcage MRI coils
01/31/2012US8106655 Multiplex imaging systems, devices, methods, and compositions including ferromagnetic structures
01/31/2012CA2616274C Nuclear magnetic resonance module
01/31/2012CA2543909C High temperature electronic devices
01/26/2012WO2012012637A2 Smart seals and other elastomer systems for health and pressure monitoring
01/26/2012WO2012012019A2 Microsensor for mercury
01/26/2012WO2011152887A3 Long range contraband detection using nuclear quadrupole resonance
01/26/2012WO2011104314A3 Electromagnetic proximity detection method and unit
01/26/2012US20120019394 Surface acoustic wave transponder package for down-hole applications
01/25/2012EP2409180A1 Method and apparatus for offshore hydrocarbon electromagnetic prospecting based on total magnetic field measurements
01/25/2012CN202124048U Intelligent vehicle wheel sensor and intelligent vehicle wheel sensor with self-inspection function
01/25/2012CN102334045A Means and methods for providing high resolution mri
01/25/2012CN102331588A Nuclear magnetic resonance logging instrument as well as probe magnet and probe thereof
01/25/2012CN102331587A Sensing device
01/24/2012US8102276 Non-contact capacitive datalink for a downhole assembly
01/24/2012US8102178 Detector arrangement
01/24/2012US8102177 Using S-parameter measurements to manage SAR and transmit gain in MRI
01/24/2012US8102176 NMR device for detection of analytes
01/24/2012US8101902 Light grid having photoreceivers and programmable logic unit
01/24/2012CA2594956C Systems and methods for downhole fluid compatibility testing and analysis
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