| 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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| 06/18/2014 | CN103869373A Detection method of optical pumping magnetic measuring device |
| 06/18/2014 | CN103869372A Polar current induction method and current inductor thereof |
| 06/18/2014 | CN103869371A Manual field source frequency domain full-gradient electromagnetic measuring method |
| 06/18/2014 | CN103869306A Metal and non-linear object composite detector |
| 06/18/2014 | CN103869173A Method for measuring earth resistivity distribution from earth surface to underground tens of kilometers |
| 06/18/2014 | CN102385068B Silicon rod wall-collision detection device |
| 06/17/2014 | US8756018 Method for time lapsed reservoir monitoring using azimuthally sensitive resistivity measurements while drilling |
| 06/17/2014 | US8756017 Method for detecting formation resistivity outside of metal casing using time-domain electromagnetic pulse in well |
| 06/17/2014 | US8756016 Method and system to estimate fracture aperture in horizontal wells |
| 06/17/2014 | US8756015 Processing of azimuthal resistivity data in a resistivity gradient |
| 06/17/2014 | US8754803 Method and apparatus for detecting command wire utilized to detonate an improvised explosive device (IED) |
| 06/17/2014 | US8754651 System and method for imaging properties of subterranean formations |
| 06/17/2014 | US8754650 Detection of 3D formation structures based on electro-magnetic coupling measurements |
| 06/17/2014 | US8754648 Boring tool locating signal frequency tracking apparatus |
| 06/17/2014 | US8754647 Detunable RF reception antenna device |
| 06/17/2014 | US8754646 Rapid sample exchange for miniaturized NMR spectrometer |
| 06/17/2014 | US8754645 Method for spatially resolved determination of an MR parameter |
| 06/17/2014 | US8754644 MRI apparatus and method with moving field component |
| 06/17/2014 | CA2798014C Methods and apparatus for dispensing solid articles |
| 06/17/2014 | CA2622298C Systems and methods for managing information relating to medical fluids and containers therefor |
| 06/17/2014 | CA2578985C Multi frequency focusing for mwd resistivity tools |
| 06/17/2014 | CA2531072C Fluid flow properties from acoustically stimulated nmr |
| 06/12/2014 | WO2014089505A1 Gradient-based single well sagd ranging system |
| 06/12/2014 | WO2014089322A1 Method and system using radiometric volumetric data for detecting oil covered by ice |
| 06/12/2014 | WO2014089318A1 Method and system using a polarimetric feature for detecting oil covered by ice |
| 06/12/2014 | WO2014088638A1 Method and system of using a data weighted electromagnetic source for time-lapse monitoring of a reservoir production or hydraulic fracturing |
| 06/12/2014 | WO2013182948A3 System for the detection of metal objects |
| 06/12/2014 | WO2013120963A3 Improvements in underwater surveying |
| 06/12/2014 | US20140163886 Locating arrangement and method using boring tool and cable locating signals |
| 06/12/2014 | US20140159940 Subterranean mapping system including electrically conductive element and related methods |
| 06/12/2014 | US20140159939 Subterranean mapping system including spaced apart electrically conductive well pipes and related methods |
| 06/12/2014 | US20140159731 Coil winding methods for downhole logging tools |
| 06/12/2014 | US20140159730 Tracking positions of personnel, vehicles, and inanimate objects |
| 06/12/2014 | US20140159729 Omni-inducer transmitting devices and methods |
| 06/12/2014 | US20140159715 Portal Monitoring |
| 06/12/2014 | US20140159503 Detection device, energy receiver, energy transmitter, power transmission system, and detection method |
| 06/11/2014 | CN203643618U 电磁法采集站壳体 Electromagnetic Method acquisition station housing |
| 06/11/2014 | CN103858274A Ground penetrating radar antenna |
| 06/11/2014 | CN103858023A Sensor for locating metal objects and associated coil |
| 06/11/2014 | CN103852796A Method for measuring magnetic anomaly intensity of underwater small targets |
| 06/11/2014 | CN103852795A Method for extracting magnetic anomaly signals of underwater small targets |
| 06/11/2014 | CN103852794A Hydrocarbon polluted shallow groundwater magnetic resonance detection device and hydrocarbon polluted shallow groundwater magnetic resonance detection method |
| 06/11/2014 | CN103852793A Non-contact type insect detection system based on insect charge measurement |
| 06/11/2014 | CN103852737A Optimized cesium-light-pump weak magnetic detection device |
| 06/11/2014 | CN103852057A Astro-observation-based isolated small reef magnetic declination measurement method |
| 06/11/2014 | CN102590866B Method for launching marine controlled-source electromagnetic exploration system |
| 06/11/2014 | CN102426391B Method for determining whether there is collision during robot operation |
| 06/11/2014 | CN102159962B Bucking coil and b-field measurement system and apparatus for time domain electromagnetic measurements |
| 06/10/2014 | US8749399 System and method for downhole telemetry |
| 06/10/2014 | US8749398 Methods for clock synchronization in wellbore instruments |
| 06/10/2014 | US8749243 Real time determination of casing location and distance with tilted antenna measurement |
| 06/10/2014 | US8749242 System and method for employing alternating regions of magnetic and non-magnetic casing in magnetic ranging applications |
| 06/10/2014 | US8749241 Methods and apparatus for geophysical prospecting to detect bodies of fluids in underground formations |
| 06/10/2014 | US8749240 Time domain method and apparatus for metal detectors |
| 06/10/2014 | US8749239 Locate apparatus having enhanced features for underground facility locate operations, and associated methods and systems |
| 06/10/2014 | US8749238 Magnetic resonance apparatus |
| 06/10/2014 | US8749237 Optically controlled MEMS switch and method of using the same |
| 06/10/2014 | US8749236 MRI with fat suppression using fat decoupling RF during pre-sequence shimming |
| 06/10/2014 | US8749235 Birdcage coil for magnetic resonance imaging apparatus |
| 06/10/2014 | US8749234 Method and system for designing excitation pulses for magnetic resonance imaging |
| 06/10/2014 | US8749233 Method and magnetic resonance system for combining signals acquired from different acquisition coils |
| 06/10/2014 | CA2531423C Data acquisition for a ground penetrating radar system |
| 06/10/2014 | CA2467034C Airborne geophysical measurements |
| 06/07/2014 | CA2835883A1 Method and system using a polarimetric feature for detecting oil covered by ice |
| 06/07/2014 | CA2835877A1 Method and system using radiometric volumetric data for detecting oil covered by ice |
| 06/07/2014 | CA2835567A1 Method and system using coordinated airborne and ground platforms for detecting oil covered by ice |
| 06/05/2014 | WO2014085384A1 Background-suppressed myelin water imaging |
| 06/05/2014 | WO2014084833A1 Combination power source for a magnetic ranging system |
| 06/05/2014 | WO2014084035A1 Magnetic sensor device |
| 06/05/2014 | US20140156191 Method and system of using a data weighted electromagnetic source for time-lapse monitoring of a reservoir production or hydraulic fracturing |
| 06/05/2014 | US20140152459 Wellsite System and Method for Multiple Carrier Frequency, Half Duplex Cable Telemetry |
| 06/05/2014 | US20140152456 Failure Point Diagnostics in Cable Telemetry |
| 06/05/2014 | US20140152312 Stimulating production from oil wells using an rf dipole antenna |
| 06/05/2014 | US20140152311 Flux Plane Locating in an Underground Drilling System |
| 06/05/2014 | US20140152301 Determining the Larmor Frequency for NMR Tools |
| 06/05/2014 | DE102013211795A1 Detector device for sewer pipe robot, for detecting hidden structures e.g. cavities in wall of building, has evaluation device designed to evaluate back-reflected electrical signal of antenna regarding to phase and amount |
| 06/04/2014 | EP2738577A1 Multimode object detector and method for detecting objects |
| 06/04/2014 | EP2737378A1 Method and device to control the movement of a mobile system in an electrically conductive medium |
| 06/04/2014 | CN203630367U 一种地面探测地质的系统 A floor probe geological system |
| 06/04/2014 | CN203630366U 一种探测地质用电极单元 A geological probing electrode unit |
| 06/04/2014 | CN103837903A Underground full-wave nuclear magnetic resonance detection device based on wireless network |
| 06/04/2014 | CN103837902A Misinformation-free detection method of liquid detector |
| 06/04/2014 | CN103837901A Inductive sensor for motor vehicle |
| 06/04/2014 | CN103837900A Underground cable locating method and device based on vector magnetic field detection |
| 06/04/2014 | CN103837899A Transient electromagnetic measurement device and method |
| 06/04/2014 | CN103837898A High-density electrical method near-end dipole electromagnetic sounding method |
| 06/04/2014 | CN102901962B Geological radar |
| 06/04/2014 | CN102662194B Signal detector |
| 06/03/2014 | US8744772 Method for soil analysis |
| 06/03/2014 | US8742761 Metallic sensing ground probe |
| 06/03/2014 | US8742760 Transmit coil arrangement for a magnetic resonance device and magnetic resonance device |
| 06/03/2014 | US8742759 High-frequency coil and magnetic resonance imaging device |
| 06/03/2014 | US8742758 Magnetic resonance imaging apparatus and method |
| 06/03/2014 | US8742757 Magnetic resonance imaging with high spatial and temporal resolution |
| 06/03/2014 | US8742756 Magnetic resonance imaging apparatus and method of assisting setting of imaging parameter |
| 06/03/2014 | US8742755 Positive magnetic resonance imaging contrast methods and apparatus using chemical exchange saturation transfer |
| 06/03/2014 | US8742754 Method and system for diffusion tensor imaging |
| 06/03/2014 | US8742753 Method and apparatus for sensing the presence of explosives, contraband and other molecules using nuclear quadrupole resonance |
| 06/03/2014 | CA2600567C Low temperature squid transient electromagnetic receiver system |
| 05/30/2014 | WO2014081898A1 Intelligent spectral induced polarization measurement module |