| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
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| 12/31/2014 | CN204065425U 地下识别器 Underground recognizer |
| 12/31/2014 | CN204065424U 料仓物料检测装置 Silo material detection device |
| 12/31/2014 | CN204064305U 一种用于野外地质测量的模块化智能地质罗盘 Modular Smart geological compass measurements for field geology |
| 12/31/2014 | CN104254788A 埋地设施检测 Detection of buried facilities |
| 12/31/2014 | CN104251751A 一种多感官集成的电子皮肤及其制造方法 Electronic skin of a multi-sensory integration and its manufacturing method |
| 12/31/2014 | CN102778699B 一种电磁数据地形改正方法 An electromagnetic data terrain correction method |
| 12/31/2014 | CN102736116B 一种基于介质频散差异的电磁波探测方法及装置 An electromagnetic wave detection method and apparatus based on the dispersion medium differences |
| 12/30/2014 | US8922387 Tapered thread EM gap sub self-aligning means and method |
| 12/30/2014 | US8922215 Measurement of formation parameters using rotating directional EM antenna |
| 12/30/2014 | US8922214 Electromagnetic geophysical survey systems and methods employing electric potential mapping |
| 12/30/2014 | US8922211 Method and apparatus for sensing the presence of explosives, contraband and other molecules using nuclear quadrupole resonance and a swept frequency continuous wave source |
| 12/30/2014 | US8922210 Method and apparatus for performing diffusion spectrum imaging |
| 12/30/2014 | US8922209 System and method for magnetic resonance imaging |
| 12/30/2014 | CA2671841C Method for combined transient and frequency domain electromagnetic measurements |
| 12/25/2014 | US20140380134 Method of Performing Error-Correction of NMR Data |
| 12/25/2014 | US20140375335 Handheld multisensor contraband detector to improve inspection of personnel at checkpoints |
| 12/25/2014 | US20140375321 Sensor device |
| 12/25/2014 | US20140375320 Method of leakage current and borehole environment correction for oil based mud imager |
| 12/25/2014 | US20140375310 Apparatus and a method for metal detection involving a mobile terminal with a display |
| 12/24/2014 | CN204046581U 信号接收设备 Signal receiving apparatus |
| 12/24/2014 | CN204046564U 一种电容感应电路、电容感应控制装置及洗衣机 A capacitive sensing circuit, capacitive sensor control device and a washing machine |
| 12/24/2014 | CN204044380U 一种用于剪毛机的金属探测装置 Metal detection device for shearing machine |
| 12/24/2014 | CN204044379U 瞬变电磁接收线圈多功能水平调整装置 Transient electromagnetic receiver coil leveling multifunction device |
| 12/24/2014 | CN204044378U 高精度连续剖面叠加电位仪 High-precision continuous profile superimposed potentiostat |
| 12/24/2014 | CN204044377U 一种电缆路径测试仪 A cable tester path |
| 12/24/2014 | CN204044376U 一种减弱煤矿巷道电法体积效应干扰的电流导弹装置 A weakening coal mine tunnel electrical interference current volume effect method missile device |
| 12/24/2014 | CN204044375U 防套管漏装的检测装置 Proof casing leak detection device installed |
| 12/24/2014 | CN104246539A 金属探测器 Metal detectors |
| 12/24/2014 | CN104242477A 一种具有异物检测功能无线电能传输系统及异物检测方法 A foreign body detection function wireless power transmission system and foreign object detection method |
| 12/24/2014 | CN104237958A 基于轨迹约束的地磁场矢量测量误差修正方法 Magnetic field vector based trajectory constraints measurement error correction method |
| 12/24/2014 | CN104237957A 截止值的确定方法 Cutoff method for determining the value of |
| 12/24/2014 | CN104237956A 电性源瞬变电磁地空探测方法 SOURCE transient electromagnetic method to space exploration |
| 12/24/2014 | CN104237955A 金属探测器 Metal detectors |
| 12/24/2014 | CN104237954A 无线电能传输系统的异物检测方法和装置 Foreign matter detection method and apparatus of the wireless power transmission system |
| 12/24/2014 | CN104237953A 一种耗能式金属探测装置 One kind of energy metal detection devices |
| 12/24/2014 | CN104237952A 一种墙内物体的识别方法 Wall object recognition method |
| 12/24/2014 | CN104237951A 一种墙体内管网布局的重建方法 Reconstruction of a wall inside the pipe network layout |
| 12/24/2014 | CN104237950A 多频段的射频场探测器 Multiband RF field probe |
| 12/24/2014 | CN104237949A 用于检测打开机动车辆的接入点的用户的存在的设备、传感器及方法 Devices, sensors and method for detecting opening of the access point of a motor vehicle for the presence of a user |
| 12/24/2014 | CN104237948A 边缘安全传感器 Edge security sensors |
| 12/24/2014 | CN104224058A 对象差动侦测方法及装置 Method and apparatus for detecting objects differential |
| 12/24/2014 | CN102798898B 大地电磁场非线性共轭梯度三维反演方法 Magnetotelluric inversion dimensional nonlinear conjugate gradient method |
| 12/24/2014 | CN102692652B 一种对离子导电体的双电量测量方法及应用 A kind of dual ion conductor power measurement method and its application |
| 12/23/2014 | US8918285 Testing water contamination in geographic areas |
| 12/23/2014 | US8917094 Method and apparatus for detecting deep conductive pipe |
| 12/23/2014 | US8917093 Local coil for magnetic resonance applications and a magnetic resonance system |
| 12/23/2014 | US8917092 Method and apparatus usable for mining and mineral exploration |
| 12/23/2014 | US8917089 Device for detecting and counting metal elements |
| 12/18/2014 | US20140372058 Low consumption device for measuring a variation of a capacitance and associated method |
| 12/18/2014 | US20140372040 Adaptive Inversion For Vertical Resistivity Logs From Multiaxial Induction Measurements |
| 12/18/2014 | US20140368203 Systems and Methods for Downhole Magnetic Field Measurement |
| 12/18/2014 | US20140368202 Systems and Methods for Downhole Electric Field Measurement |
| 12/18/2014 | US20140368201 Systems and Methods for Downhole Electromagnetic Field Measurement |
| 12/18/2014 | US20140368200 Modular resistivity sensor for downhole measurement while drilling |
| 12/18/2014 | US20140368198 Insulation Structure For Well Logging Instrument Antennas |
| 12/18/2014 | US20140368197 Apparatus and methods for making azimuthal resistivity measurements |
| 12/18/2014 | US20140368196 Practical electromagnetic gradiometer |
| 12/17/2014 | CN204028377U 同步时钟相位差测量系统 Synchronous clock skew measurement system |
| 12/17/2014 | CN104220901A 用于计算单位体积岩石的裂缝表面积的系统和方法 System and method for calculating the surface area per unit volume of rock crevices for |
| 12/17/2014 | CN104220696A 结合晶体谐振器的测量的系统和方法 Binding crystal resonator system and method for measuring the |
| 12/17/2014 | CN104216023A 矿井掘进巷道高密度三维直流勘探方法 Mine roadway high-density three-dimensional direct exploration methods |
| 12/17/2014 | CN104216022A 分布式并行电法数据采集大线装置 Distributed Parallel Data Acquisition big line electrical equipment |
| 12/17/2014 | CN104216021A 一种基于分步式发射的地下核磁共振探测方法 Underground nuclear magnetic resonance detection method based on Step launch |
| 12/17/2014 | CN104216020A 一种岗亭用金属检测安全装置 One kind of sentry box with metal detection security devices |
| 12/17/2014 | CN104216019A 一种金属探测装置 Metal detection device |
| 12/17/2014 | CN104213774A 一种自然电流测井仪器 A natural current logging equipment |
| 12/17/2014 | CN102472826B 用于检测导电、埋入式结构的接近的方法和系统 For detecting conductive, proximity method and system buried structure |
| 12/16/2014 | US8913952 Wireless power transfer to embedded sensors |
| 12/16/2014 | US8912943 Near field subwavelength focusing synthetic aperture radar with chemical detection mode |
| 12/16/2014 | US8912916 Non-uniform echo train decimation |
| 12/16/2014 | US8912915 Borehole array for ranging and crosswell telemetry |
| 12/16/2014 | US8912797 Printed circuit board with integrated shielding |
| 12/16/2014 | US8912795 Nuclear magnetic resonance scanning of metal containers using medium-field technology |
| 12/16/2014 | US8912788 Low power stimulated emission nuclear quadrupole resonance detection at multiple reference power levels |
| 12/11/2014 | US20140365193 Method to constrain a basin model with curie depth |
| 12/11/2014 | US20140361778 Apparatus and methods for measuring spontaneous potential of an earth formation |
| 12/11/2014 | US20140361777 Sensor for measuring the electromagnetic fields on land and underwater |
| 12/10/2014 | CN204009097U 一种有源天线 An active antenna |
| 12/10/2014 | CN204009096U 一种金属探测器 One metal detector |
| 12/10/2014 | CN204009095U 一种直流电测仪 One kind of direct current measuring instrument |
| 12/10/2014 | CN104204861A 用于结合晶体共振器进行测量的系统和方法 Systems and methods for binding a crystal resonator for measuring |
| 12/10/2014 | CN104204860A 手持式定位设备 Handheld pointing device |
| 12/10/2014 | CN104204859A 检测器的线圈组件 Detector coil assembly |
| 12/10/2014 | CN104204858A 电容式定位设备 Capacitive positioning device |
| 12/10/2014 | CN104199115A 一种基于线性模型的地磁矢量测量误差综合补偿方法 An integrated error compensation method for measuring linear model based on the geomagnetic vector |
| 12/10/2014 | CN104199114A 一种基于瞬变电磁与核磁共振联合解释的隧道超前预报技术 Based on TEM and magnetic resonance joint interpretation of tunnel prediction techniques |
| 12/10/2014 | CN104199113A 一种分布式海洋电法测量方法及装置 A distributed marine electrical measuring method and device |
| 12/10/2014 | CN104199112A 一种海洋电法探测信号采集电路 A MARINE electrical detection signal acquisition circuit |
| 12/10/2014 | CN104199111A 一种机电安装预埋管线检测仪 An electromechanical installation embedded pipeline detector |
| 12/10/2014 | CN104198997A 一种基于互信息的探地雷达数据配准方法 A ground-penetrating radar data registration based on mutual information |
| 12/10/2014 | CN104197877A 一种断路器刚合点尺寸测量工装 A circuit breaker measurement spot size just fit tooling |
| 12/10/2014 | CN103076606B 基于钻孔地质雷达技术的三维精细化成像系统和方法 Based on three-dimensional imaging system fine drilling geological radar technology and methods |
| 12/10/2014 | CN102759754B 隧道拱顶检测装置 Tunnel vault detection device |
| 12/10/2014 | CN102749653B 用于地下工程高分辨率三维电阻率ct成像的电极递送装置 Electrodes for high-resolution three-dimensional resistivity of underground engineering ct imaging delivery device |
| 12/10/2014 | CN102684713B 电磁探测仪的发射机及其发射方法 The transmitter and detector of electromagnetic emission method |
| 12/10/2014 | CN102667530B 加套管井眼和表面之间的电磁测井 Electromagnetic logging cased borehole and surface between |
| 12/10/2014 | CN102635347B 一种定量将薄互地层等效成水平和垂直电阻率的方法 A quantitative thin interbedded formations will be equivalent to the horizontal and vertical resistivity method |
| 12/10/2014 | CN102540264B 一种人体隐私部位自动检测与遮挡的微波安检系统 Type of human private parts to automatically detect and block the microwave security systems |
| 12/10/2014 | CN102245856B 地层勘探期间的井下仪器校准 Underground exploration formation during instrument calibration |
| 12/09/2014 | US8909321 Diagnostic imaging apparatus, magnetic resonance imaging apparatus, and X-ray CT apparatus |