| 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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| 05/30/2014 | WO2014081428A1 Reducing conductive casing effect in transient cased-hole resistivity logging |
| 05/30/2014 | WO2014080105A1 Method and system for detecting an underground fluid vein |
| 05/30/2014 | WO2014079740A2 Method for automatically recognising a moving magnetic object |
| 05/30/2014 | WO2013159138A3 Device for detecting properties of at least one object |
| 05/29/2014 | US20140149040 Multilevel Workflow Method To Extract Resistivity Anisotropy Data From Three-Dimensional Induction Measurements |
| 05/29/2014 | US20140149037 Method and system for surveying a distribution of chargeability in a volume of earth |
| 05/29/2014 | US20140145857 Electromagnetic Telemetry Apparatus and Methods for Use in Wellbore Applications |
| 05/29/2014 | US20140145723 Apparatus and method for non-invasive real-time subsoil inspection |
| 05/29/2014 | US20140145716 Nmr tracking of injected fluids |
| 05/29/2014 | US20140145705 Device, System and Method for Locating a Pipe |
| 05/29/2014 | US20140145704 Method for Localizing Objects Enclosed in a Medium, and Measuring Device for Carrying Out the Method |
| 05/28/2014 | EP2735890A1 Detector with a telescopic rotation-proof carry/guide rod |
| 05/28/2014 | EP2735889A2 Method of and Apparatus for Processing CSEM Data, Program, Storage Medium, Computer and Use of Method |
| 05/28/2014 | EP2734869A1 Finding oil content of the formation using dielectric spectroscopy |
| 05/28/2014 | EP2734868A1 Apparatus and method for non-invasive real-time subsoil inspection |
| 05/28/2014 | DE102012108671A1 Metall-Fremdkörper-Erkennungssystem für induktive Energieübertragungssysteme Metal foreign body detection system Inductive power transmission systems |
| 05/28/2014 | DE102012107412A1 Activity sensor system for use with sensor- or actuator arrangement for detecting presence or activity or inactivity of living beings in to-be monitored space, has sensors arranged side by side, one or multiple actuators and evaluation unit |
| 05/28/2014 | CN203617975U 一种用于随钻电阻率测量的调频装置 An FM device resistivity measurement while drilling for |
| 05/28/2014 | CN203616491U 一种数字式金属探测机 A digital metal detector |
| 05/28/2014 | CN203616490U 手持式金属探测仪 Handheld metal detector |
| 05/28/2014 | CN203616489U 一种高密度电法的电极辅助装置 Electrode auxiliary device of a high-density electrical method |
| 05/28/2014 | CN103827697A 用于分类LiDAR数据的方法和设备 Method and apparatus for classifying LiDAR data |
| 05/28/2014 | CN103827624A 接近传感器 Proximity Sensor |
| 05/28/2014 | CN103825787A 有线级联式电磁数据采集系统及其测量方法 Wired cascade electromagnetic data acquisition systems and measurement methods |
| 05/28/2014 | CN103824671A 一种用于压裂裂缝监测的纳米磁流体及其制备方法 Nano-magnetic fluid and its preparation method for fracture monitoring |
| 05/28/2014 | CN103823245A 全向氦光泵磁力仪 Omnidirectional helium optical pumping magnetometer |
| 05/28/2014 | CN103823244A 磁共振三分量消噪装置及消噪方法 Magnetic resonance three-component noise cancellation device and method for de-noising |
| 05/28/2014 | CN102763142B 侵入物识别装置 Invader identification device |
| 05/28/2014 | CN102272633B 方位敏感的电阻率测井工具 Orientation sensitive resistivity logging tool |
| 05/28/2014 | CA2834518A1 Method and system for surveying a distribution of chargeability in a volume of earth |
| 05/27/2014 | US8738294 Determination of angle of internal friction of formation rock while slabbing core samples |
| 05/27/2014 | US8736281 Sensing system and method |
| 05/27/2014 | US8736271 Method and apparatus for measuring resistivity of formations |
| 05/27/2014 | US8736270 Look ahead logging system |
| 05/27/2014 | US8736269 Electromagnetic geophysical survey systems and methods employing electric potential mapping |
| 05/27/2014 | US8736267 Pressure vessel for non-destructive or non-contact material characterization |
| 05/27/2014 | US8736266 Magnetic resonance imaging apparatus |
| 05/27/2014 | US8736264 NMR logging apparatus |
| 05/27/2014 | US8736263 System and method for estimating formation characteristics in a well |
| 05/27/2014 | US8733432 System and method for electrical resistivity tomography and/or electrical impedance tomography |
| 05/27/2014 | CA2690373C Method for velocity analysis using waveform inversion in laplace domain for geophysical imaging |
| 05/27/2014 | CA2681781C A method of enhancing attributes of logs of geological formations |
| 05/27/2014 | CA2597111C Mail delivery tracking system and apparatus |
| 05/27/2014 | CA2594623C Method for analyzing data having shared and distinct properties |
| 05/27/2014 | CA2566867C Kalman filter approach to processing electromagnetic data |
| 05/27/2014 | CA2480923C Electronic article surveillance marker deactivator using inductive discharge |
| 05/22/2014 | WO2014078836A1 Method of data acquisition and multi directional prioritized data dispersal for a remote drilling site |
| 05/22/2014 | WO2014077721A1 Apparatus and method for downhole transient resistivity measurement and inversion |
| 05/22/2014 | WO2014077664A1 Down-hole intelligent communication system based on the real-time characterisation of the attenuation of signals in a coaxial cable used as a transmission medium |
| 05/22/2014 | WO2014008217A3 Methods and systems for improving interpretation of formation evaluation measurements |
| 05/22/2014 | WO2013178765A3 Methods and apparatus to detect fluid distributions |
| 05/22/2014 | WO2013173379A3 Omni-inducer transmitting devices and methods |
| 05/22/2014 | US20140139226 Optical push-pull interferometric sensors for electromagnetic sensing |
| 05/22/2014 | US20140139225 Well monitoring with optical electromagnetic sensors |
| 05/22/2014 | US20140139224 Stray wire location sensor |
| 05/22/2014 | US20140139223 Gradient antenna coils and arrays for use in locating systems |
| 05/22/2014 | US20140139210 Metal detector |
| 05/22/2014 | DE102012221326A1 Datum locator for alternating voltage detection in construction-site service, has switch unit provided with signal path of switching signal for determining user switching resistor to change user to environment |
| 05/22/2014 | DE102010028017B4 Bewegtfahrzeugsystem und Verfahren zum Erfassen einer Position eines sich bewegenden Fahrzeugs Moving vehicle system and method for detecting a position of a moving vehicle |
| 05/21/2014 | EP2732315A1 Interactive display of results obtained from the inversion of logging data |
| 05/21/2014 | EP2732314A2 Portal monitoring |
| 05/21/2014 | EP2732130A1 Formation testing in managed pressure drilling |
| 05/21/2014 | CN203606517U 直流电法勘探中三维电阻率采集系统在线故障检测系统 DC exploration in three-dimensional resistivity acquisition system online fault detection system |
| 05/21/2014 | CN203606514U 坑透采集系统 Pit through acquisition system |
| 05/21/2014 | CN203606513U 一种金属检测机振动干扰消除装置 One metal detector vibration interference canceller |
| 05/21/2014 | CN203606512U 一种金属探测门结构 One metal detector gate structure |
| 05/21/2014 | CN203606511U 一种基于单片机的防拆电路 Based Microcontroller tamper circuit |
| 05/21/2014 | CN203606510U 一种四维电阻率成像系统同步装置 One kind of four-dimensional resistivity imaging system synchronization device |
| 05/21/2014 | CN203606509U 一种金属检测机电源干扰消除装置 One metal detector power interference canceller |
| 05/21/2014 | CN203601319U 地质雷达透射探测天线推车 Geological radar antenna carts transmitted probe |
| 05/21/2014 | CN103809206A 核磁共振与瞬变电磁联用地下水探测装置及探测方法 NMR and TEM combined with the detection device and method for detecting groundwater |
| 05/21/2014 | CN103809205A 一种地质雷达波速层析探测的走时数据快速采集方法 One kind of geological radar speed chromatographic detection of fast data acquisition methods when walking |
| 05/21/2014 | CN103809204A 一种野外音频大地电磁的数据采集方法 Data collection method for audio magnetotelluric field |
| 05/21/2014 | CN103809203A 一种解决电磁干扰的野外探测工作方法 Field exploration work a solution to electromagnetic interference |
| 05/21/2014 | CN103809202A 激电测深多通道观测方法 IP sounding multi-channel methods of observation |
| 05/21/2014 | CN102707323B 用于地质勘探的可控源音频磁场测深法 Controlled source audio field for geological exploration of sounding |
| 05/21/2014 | CN102495431B 瞬变电磁数据静校正的数据处理方法 TEM data statics data processing method |
| 05/21/2014 | CN101275466B 用于地层导电率测量仪器的轻便、低成本结构 Portable measuring instruments for the formation conductivity, cost structure |
| 05/20/2014 | US8731999 Management system, and associated methods and apparatus, for providing improved visibility, quality control and audit capability for underground facility locate and/or marking operations |
| 05/20/2014 | US8731836 Wide-area agricultural monitoring and prediction |
| 05/20/2014 | US8729903 Method for remote identification and characterization of hydrocarbon source rocks using seismic and electromagnetic geophysical data |
| 05/20/2014 | US8729902 Metal detector analysis and display methods |
| 05/20/2014 | US8729901 Measurement device and associated method for use in frequency selection for inground transmission |
| 05/20/2014 | US8729900 Locatable fiber optic cable |
| 05/20/2014 | US8729899 MRI magnet and MRI system with optimized fringe fields, attractive forces and spatial constraints |
| 05/20/2014 | US8729898 Shim coils and shimming miniaturized nuclear magnetic resonance magnets |
| 05/20/2014 | US8729897 Method and magnetic resonance apparatus for dynamic phase correction in a multi channel RF transmission |
| 05/20/2014 | US8729896 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 05/20/2014 | US8729895 Method for regulating RF signals in an NMR system and probe head for carrying out the method |
| 05/20/2014 | US8729894 System and method for operating a magnetic resonance imaging system during ramping |
| 05/20/2014 | US8729893 Nuclear magnetic resonance 1H and 13C multiphase flow measurements, estimating phase selected flow rates from velocity distributions, volume fractions, and mean velocity |
| 05/20/2014 | CA2689616C Method and system for removing effects of conductive casings and wellbore and surface heterogeneity in electromagnetic imaging surveys |
| 05/20/2014 | CA2632759C Programmable data acquisition for tubular objects |
| 05/20/2014 | CA2582554C Detection signal generator circuit for an rfid reader |
| 05/15/2014 | US20140136115 Apparatus and method for downhole transient resistivity measurement and inversion |
| 05/15/2014 | US20140136114 Apparatus and Method for Formation Resistivity Measurements |
| 05/15/2014 | US20140136113 Apparatus and Method for Formation Dielectric Constant and Resistivity Measurements |
| 05/15/2014 | US20140132420 Apparatus and Method for Multi-Mode and Multi-Depth Resistivity Measurements |
| 05/15/2014 | US20140132272 Analyzing Subterranean Formation With Current Source Vectors |
| 05/15/2014 | US20140132271 Apparatus and method for deep resistivity measurement using communication signals near drill bit |