| 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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| 01/03/2012 | CA2556783C Method and system for rfid communication |
| 01/03/2012 | CA2550588C Differential anti-pinch capacitive sensor |
| 01/03/2012 | CA2526266C Method for removing air wave effect from offshore frequency domain controlled-source electromagnetic data |
| 01/03/2012 | CA2474998C Well system |
| 01/03/2012 | CA2451010C Non-contact proximity sensor |
| 12/29/2011 | WO2011163602A2 Systems and methods for collecting one or more measurements in a borehole |
| 12/29/2011 | WO2011163143A1 Uav power line position and load parameter estimation |
| 12/29/2011 | WO2011162939A2 Sensors in swellable materials |
| 12/29/2011 | WO2011160201A1 Method and system for determining an estimated model parameter from a measured field |
| 12/29/2011 | WO2011139788A3 System and method for managing use of a downhole asset |
| 12/29/2011 | WO2011139786A3 Systems and methods for using wireless tags with downhole equipment |
| 12/29/2011 | US20110320126 Method for time lapsed reservoir monitoring using azimuthally sensitive resistivity measurements while drilling |
| 12/29/2011 | US20110316542 Slotted shield for logging-while-drilling tool |
| 12/29/2011 | US20110316541 Hybrid Induction Balance/Pulse Induction Metal Detector |
| 12/29/2011 | US20110316538 Opening and closing module, control method for the same, imaging apparatus using the same |
| 12/29/2011 | DE102004034190B4 Oszillatorschaltung für einen Sensor Oscillator circuit for a sensor |
| 12/28/2011 | EP2398672A1 Sensor device for determining the deviation of a head support position from a target position |
| 12/28/2011 | CN202093187U 吊舱式时间域直升机航空电磁探测系统 Podded helicopter time-domain airborne electromagnetic detection system |
| 12/28/2011 | CN202093186U Digital type very low frequency (VLF) electromagnetic instrument |
| 12/28/2011 | CN202093185U Automatic positioning very-low-frequency electromagnetic instrument |
| 12/28/2011 | CN202093184U 使用点阵式液晶显示器的天然电场选频物探测量仪 Using dot-matrix liquid crystal display object detection potential frequency meter |
| 12/28/2011 | CN102298161A 一种光泵三线圈补偿法测量磁感应强度三分量的方法 An optically pumped measure three components of the magnetic induction method Compensation Act three coils |
| 12/28/2011 | CN102298160A 一种探地雷达数据层位追踪方法 One kind of ground-penetrating radar data horizon tracking method |
| 12/28/2011 | CN102298159A 金属检测机 Metal Detector |
| 12/28/2011 | CN101242149B 感性负载的宽频恒幅交流方波电流控制方法及装置 Broadband constant amplitude AC square wave current control method and apparatus for inductive loads |
| 12/27/2011 | US8086408 Method for positioning a wire using sensor information |
| 12/27/2011 | US8086407 Method and device for environmental monitoring |
| 12/27/2011 | US8086295 Collapsible containment wall for imaging |
| 12/27/2011 | US8086003 Method and magnetic resonance apparatus to acquire temporally successive image data sets |
| 12/27/2011 | US8085050 Robust inversion systems and methods for azimuthally sensitive resistivity logging tools |
| 12/27/2011 | US8085049 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone |
| 12/27/2011 | US8085048 Arrangement to detune a reception antenna in a local coil |
| 12/27/2011 | US8085047 Heat pipe cooled suerconducting magnets with ceramic coil forms |
| 12/27/2011 | US8085046 Coil array mode compression for parallel transmission magnetic resonance imaging |
| 12/27/2011 | US8085045 Magnetic resonance apparatus and method to acquire and display calibration images |
| 12/27/2011 | US8085044 Method for producing spectral-spatial parallel RF excitation pulses for magnetic resonance imaging |
| 12/27/2011 | US8085043 Method for image data acquisition with a magnetic resonance device |
| 12/27/2011 | US8085042 Method and device for automatic determination of slice positions in an MR examination |
| 12/27/2011 | US8085041 Three-point method and system for fast and robust field mapping for EPI geometric distortion correction |
| 12/27/2011 | US8085040 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 12/22/2011 | WO2011159509A2 Method for determining spatial distribution of fluid injected into subsurface rock formations |
| 12/22/2011 | WO2011159508A2 Improved determination of conductive formation orientation by making wellbore sonde error correction |
| 12/22/2011 | WO2011159294A1 Nuclear magnetic resonance logging tool having an array of antennas |
| 12/22/2011 | WO2011158103A1 Modular apparatus for the electronic prospection of a medium |
| 12/22/2011 | WO2011156870A1 A metal detector with at least one transmit-receive switch |
| 12/22/2011 | WO2011130587A3 Method and apparatus for determining geological structural dip using mulitaxial induction measurements |
| 12/22/2011 | WO2011109432A3 Providing measurements to enable determination of electrical resistivity anisotropy of a subterranean structure |
| 12/22/2011 | WO2011109392A3 Use of autotransformer-like antennas for downhole applications |
| 12/22/2011 | US20110309949 Electromagnetic Telemetry Assembly With Protected Antenna |
| 12/22/2011 | US20110309948 Synchronization between devices |
| 12/22/2011 | US20110309836 Method and Apparatus for Detecting Deep Conductive Pipe |
| 12/22/2011 | US20110309835 Method for determining spatial distribution of fluid injected into subsurface rock formations |
| 12/22/2011 | US20110309834 Determination of conductive formation orientation by making wellbore sonde error correction |
| 12/22/2011 | US20110309833 Determining resistivity anistotropy and formation structure for vertical wellbore sections |
| 12/22/2011 | DE102008028932B4 Einklemmschutz für Verdecksystem Pinch protection for roof system |
| 12/22/2011 | CA2802796A1 Method for determining spatial distribution of fluid injected into subsurface rock formations |
| 12/22/2011 | CA2802795A1 Improved determination of conductive formation orientation by making wellbore sonde error correction |
| 12/21/2011 | EP2396500A1 Downhole tool housing |
| 12/21/2011 | CN202083803U 配电安全侦测模块 Distribution Safety detection module |
| 12/21/2011 | CN202083671U 多功能人体安检设备 Multifunction human security equipment |
| 12/21/2011 | CN102289906A 围界入侵检测方法、装置及系统 Enclosures intrusion detection method, apparatus and system |
| 12/21/2011 | CN102288999A 高温超导弱磁测量传感器 HTS measuring weak magnetic sensor |
| 12/21/2011 | CN102288998A 电法模拟校验实验装置 Electrical simulation experimental device calibration |
| 12/21/2011 | CN102288267A 一种用于汽车衡上的汽车轮轴数的精确检测方法和装置 An accurate method and apparatus for detecting the number of automobile axle truck on for |
| 12/21/2011 | CN101581793B 三维电阻率成像系统的电极智能切换装置 Electrode intelligent 3D resistivity imaging system switching device |
| 12/21/2011 | CN101532839B 基于惯性技术的非开挖随钻测量系统 MWD system is based on the inertia of trenchless technology |
| 12/21/2011 | CN101201371B 印刷电路检测装置和方法 Printed circuit detection apparatus and method |
| 12/21/2011 | CN101156085B 一种电磁探针 An electromagnetic probe |
| 12/20/2011 | US8082105 Method and apparatus for measuring in-situ stress of rock using thermal crack |
| 12/20/2011 | US8082104 Method to determine rock properties from drilling logs |
| 12/20/2011 | US8080999 Sensor cable for electromagnetic surveying |
| 12/20/2011 | US8080998 Distinguishing false signals in cable locating using a reference signal |
| 12/20/2011 | US8080997 Magnetic resonance imaging (MRI) apparatus and method for reduced eddy current generation in the imaged object |
| 12/20/2011 | US8080996 Magnetic resonance imaging apparatus and position setting support method thereof |
| 12/20/2011 | US8080995 Device housing |
| 12/15/2011 | WO2011156469A2 Method for treating and sealing piezoelecric tuning forks |
| 12/15/2011 | US20110304474 Compact Wireless Transceiver |
| 12/15/2011 | US20110304338 Underground electromagnetic exploration method |
| 12/15/2011 | US20110304337 Deep look electromagnetic detection and imaging transceiver (edit) system for detecting underground passageways |
| 12/15/2011 | US20110304336 Device and Method For Locating A Conduit |
| 12/15/2011 | CA2791849A1 Method and system for reducing effect of interference in integrated metal detection/electronic article surveillance systems |
| 12/14/2011 | EP2394332A1 Device for transmitting and/or receiving electromagnetic hf signals, and measuring machine and machine tool monitoring device having such a device |
| 12/14/2011 | EP2394189A2 Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems |
| 12/14/2011 | EP1423917B1 Presence sensing device |
| 12/14/2011 | EP1320769B1 High-resolution high-speed nmr well logging device |
| 12/14/2011 | CN202075876U 一种车辆检测装置 A vehicle detecting apparatus |
| 12/14/2011 | CN202075425U 多功能发射机 Multifunctional Transmitter |
| 12/14/2011 | CN202075424U 瞬变电磁法中心回线三分量加重叠回线接收装置 Central loop transient electromagnetic method plus three component overlapping loop receiver |
| 12/14/2011 | CN202075423U 一种多道叠加电位仪 A multi-channel potentiostat superposition |
| 12/14/2011 | CN202075422U 汽车后搁板附件组立检漏自动防呆机构 After the car accessory shelf assemblage automatic foolproof mechanism leak |
| 12/14/2011 | CN202075421U 螺丝锁定检测装置 Screw lock detector |
| 12/14/2011 | CN202075282U Detector for alcohol content in exhale gas |
| 12/14/2011 | CN1912656B 非对称电磁测量 Asymmetric electromagnetic measurements |
| 12/14/2011 | CN102279413A 地震报警器 Earthquake Alarm |
| 12/14/2011 | CN101813789B 一种地质图件的图例矢量化方法及装置 Legend vectorization method and apparatus of geological maps |
| 12/14/2011 | CN101716959B 遥控履带式伸缩牵引磁探测车 Remote crawler retractable leashes magnetic rover |
| 12/14/2011 | CN101033996B 用于料位测量的方法及装置 Method and apparatus for level measurement |
| 12/13/2011 | US8078439 Method of imaging subsurface formations using a virtual source array |
| 12/13/2011 | US8078404 Tracing injected fluids |
| 12/13/2011 | US8078362 Electrostatic seat occupant detection system |