Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
---|
02/16/2012 | WO2012021848A1 Correction of saturation banding artifacts in magnetic resonance imaging |
02/16/2012 | WO2011155966A3 Method and system for reducing effect of interference in integrated metal detection/electronic article surveillance systems |
02/16/2012 | WO2011119528A3 Determining the larmor frequency for nmr tools |
02/16/2012 | WO2011110917A3 Processing geophysical data |
02/16/2012 | US20120038362 Method and Apparatus for Offshore Hydrocarbon Electromagnetic Prospecting based on Circulation of Magnetic Field Derivative Measurements |
02/16/2012 | US20120037354 Systems and Methods for Downhole OFDM Communications |
02/16/2012 | DE102011107710A1 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 |
02/16/2012 | DE102010039231A1 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 |
02/15/2012 | EP2418516A2 Apparatus and method for detecting the presence of a particle of a ferromagnetic metal in a packaging of a paramagnetic material |
02/15/2012 | EP1962682B1 Electromagnetic tracking method and apparatus for compensation of metal artifacts using modular arrays of reference sensors |
02/15/2012 | CN202145232U 一种微电阻率扫描成像测井仪极板 A micro resistivity scanning imaging logging tool plate |
02/15/2012 | CN102353996A Directional transient electromagnetic device in drill hole and measurement method thereof |
02/15/2012 | CN102353995A Deep-sea transient electromagnetic surveying device and method thereof |
02/15/2012 | CN102353994A High-precision natural electric field geophysical prospecting measurement instrument |
02/15/2012 | CN101726291B 地磁检测装置 Geomagnetism detection means |
02/14/2012 | US8117018 Determining structural dip and azimuth from LWD resistivity measurements in anisotropic formations |
02/14/2012 | US8116916 Homogeneity based diversity prediction method for transformer selection |
02/14/2012 | US8116844 Angiographic method and apparatus allowing identification of contrast agent propagation |
02/14/2012 | US8115651 Drill string telemetry methods and apparatus |
02/14/2012 | US8115491 Providing a tow cable having plural electromagnetic receivers and one or more electromagnetic sources |
02/14/2012 | US8115490 Concentric return and transmitter electrodes for imaging and standoff distances compensation |
02/14/2012 | US8115489 Detector for detecting a current carrying conductor and a method of validating operation of the detector |
02/14/2012 | US8115488 Tuning low-inductance coils at low frequencies |
02/14/2012 | US8115487 Apparatus and method for cryogenically cooling a coil on a magnetic resonance imaging system |
02/14/2012 | US8115486 Magnetic resonance imaging apparatus and radio frequency pulse waveform generating method |
02/14/2012 | US8115485 Method and apparatus for interactively setting parameters of an MR imaging sequence through inspection of frequency spectrum |
02/14/2012 | US8115484 Method and device to generate a measurement sequence for operating a magnetic resonance system that is adapted to the time raster of the system |
02/14/2012 | US8115483 Method and device for field quality testing of a magnetic resonance antenna |
02/14/2012 | US8115482 Magnetic resonance anatomical image generating method and system |
02/14/2012 | US8115481 Method of discerning water from hydrocarbon fluids using downhole NMR instruments in petroleum reservoirs with formation brine |
02/09/2012 | WO2012018898A2 Nmr-dna-fingerprint |
02/09/2012 | WO2012018505A1 Methods of electromagnetic migration imaging of geologic formation |
02/09/2012 | WO2012018452A2 Wellbore logging performance verification method and apparatus |
02/09/2012 | WO2012018322A1 Wireless communication system for monitoring of subsea well casing annuli |
02/09/2012 | WO2012017154A1 Detection device suitable for identifying and tracking optical invisible objects, such as buried pipes |
02/09/2012 | WO2011127114A3 Oil-based mud imager with a line source |
02/09/2012 | US20120035851 Nmr-dna fingerprint |
02/08/2012 | EP2416181A2 Method of detecting an object by means of a proximity sensor |
02/08/2012 | EP1803001B1 Method for hydrocarbon reservoir monitoring |
02/08/2012 | CN202141815U 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 |
02/08/2012 | CN202141810U 一种高精度天然电场物探测量仪 A high accuracy of detecting natural electric field meter |
02/08/2012 | CN1696728B 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 |
02/08/2012 | CN1696473B 非导电液中钻探时的地层成像 Forming a non-conductive liquid formation during drilling |
02/08/2012 | CN102346262A Detection door passing method and system |
02/08/2012 | CN102346220A Portable electromagnetic radiation detector |
02/08/2012 | CN101697015B 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 |
02/08/2012 | CN101473245B 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 |
02/08/2012 | CN101315429B 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 |
02/07/2012 | US8112228 Statistical correction for standoff in two-terminal imager operating in oil-based mud |
02/07/2012 | US8112227 Processing of multi-component induction measurements in a biaxially anisotropic formation |
02/07/2012 | US8111171 Wellbore telemetry and noise cancellation systems and methods for the same |
02/07/2012 | US8111070 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
02/07/2012 | US8111069 Magnetic resonance system and operating method with compensation of second-order maxwell terms |
02/07/2012 | US8111068 Reducing effects of rotational motion |
02/07/2012 | US8111067 Positional magnetic resonance imaging |
02/02/2012 | WO2012015421A1 High resolution downhole imaging |
02/02/2012 | WO2012012901A1 Bi-directional and multi-frequency rf signaling system |
02/02/2012 | WO2011150351A3 System and method for collecting and processing agricultural field data |
02/02/2012 | US20120029825 System for streamer electrical resistivity survey and method for analysis of underground structure below a riverbed |
02/02/2012 | US20120026003 Systems and Methods for Downhole Instrument Communication Via Power Cable |
02/02/2012 | US20120026002 System and Method for Remote Well Monitoring |
02/02/2012 | US20120025834 Determining anisotropic resistivity |
02/02/2012 | US20120025820 Methods and systems for applying speed correction to nmr echo data |
02/02/2012 | DE102010036646A1 Verfahren und Messvorrichtung zur Detektion von Objekten in einer Fahrzeuglukenöffnung The method and measuring device for detecting objects in a vehicle hatch opening |
02/02/2012 | DE102010036645A1 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 |
02/02/2012 | CA2806145A1 High resolution downhole imaging |
02/01/2012 | EP2411847A1 Apparatus and method for ferromagnetic object detector |
02/01/2012 | EP2411846A1 Apparatus and method for ferromagnetic object detector |
02/01/2012 | EP2411845A1 Reservoir quality characterization using heterogeneity equations with spatially-varying parameters |
02/01/2012 | EP2411628A2 Non-planar antennae for directional resistivity logging |
02/01/2012 | CN202133787U 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 |
02/01/2012 | CN202133780U 确定隐埋物体位置的系统 Determine the location of the buried object system |
02/01/2012 | CN102338890A Round window band-pass amplitude preservation filtering data processing method in geophysical exploration |
02/01/2012 | CN102338889A Two-dimensional and high-density resistivity method for investigating ground water source |
02/01/2012 | CN101710186B 基于昆虫电荷测量的昆虫探测系统 Insect insects charge measurement based detection system |
01/31/2012 | US8106791 System and method for receiving and decoding electromagnetic transmissions within a well |
01/31/2012 | US8106660 Sonde array for use with buried line locators |
01/31/2012 | US8106659 In situ measurements in formation testing to determine true formation resistivity |
01/31/2012 | US8106658 Identification code circuit for receiving coil in magnetic resonance imaging system |
01/31/2012 | US8106657 Apparatus for high-resolution NMR spectroscopy and/or imaging with an improved filling factor and RF field amplitude |
01/31/2012 | US8106656 Superconducting loop, saddle and birdcage MRI coils |
01/31/2012 | US8106655 Multiplex imaging systems, devices, methods, and compositions including ferromagnetic structures |
01/31/2012 | CA2616274C Nuclear magnetic resonance module |
01/31/2012 | CA2543909C High temperature electronic devices |
01/26/2012 | WO2012012637A2 Smart seals and other elastomer systems for health and pressure monitoring |
01/26/2012 | WO2012012019A2 Microsensor for mercury |
01/26/2012 | WO2011152887A3 Long range contraband detection using nuclear quadrupole resonance |
01/26/2012 | WO2011104314A3 Electromagnetic proximity detection method and unit |
01/26/2012 | US20120019394 Surface acoustic wave transponder package for down-hole applications |
01/25/2012 | EP2409180A1 Method and apparatus for offshore hydrocarbon electromagnetic prospecting based on total magnetic field measurements |
01/25/2012 | CN202124048U Intelligent vehicle wheel sensor and intelligent vehicle wheel sensor with self-inspection function |
01/25/2012 | CN102334045A Means and methods for providing high resolution mri |
01/25/2012 | CN102331588A Nuclear magnetic resonance logging instrument as well as probe magnet and probe thereof |
01/25/2012 | CN102331587A Sensing device |
01/24/2012 | US8102276 Non-contact capacitive datalink for a downhole assembly |
01/24/2012 | US8102178 Detector arrangement |
01/24/2012 | US8102177 Using S-parameter measurements to manage SAR and transmit gain in MRI |
01/24/2012 | US8102176 NMR device for detection of analytes |
01/24/2012 | US8101902 Light grid having photoreceivers and programmable logic unit |
01/24/2012 | CA2594956C Systems and methods for downhole fluid compatibility testing and analysis |