| 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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| 11/13/2013 | CN103389516A Metal detection and identification method |
| 11/13/2013 | CN103389515A Detection device, power reception device, power transmission device and non-contact power supply system |
| 11/13/2013 | CN103389514A MT (magnetotelluric) denoising device and method |
| 11/13/2013 | CN102590869B Artificial field source frequency domain electrical prospecting method and prospecting system |
| 11/13/2013 | CN102193110B Proximity sensor |
| 11/12/2013 | US8583410 Method for obtaining consistent and integrated physical properties of porous media |
| 11/12/2013 | US8581741 Communication system for a hydrocarbon extraction plant |
| 11/12/2013 | US8581740 Method and apparatus for communicating signals to an instrument in a wellbore |
| 11/12/2013 | US8581594 Microresistivity anisotropy logging tool employing a monopole current injection electrode |
| 11/12/2013 | US8581593 Underground electromagnetic exploration method |
| 11/12/2013 | US8581592 Downhole methods and assemblies employing an at-bit antenna |
| 11/12/2013 | US8581591 Method and system of determining an electrical property of a formation fluid |
| 11/12/2013 | US8581590 Quadrature endorectal coils and interface devices therefor |
| 11/12/2013 | US8581588 Stripline antenna and antenna array for a magnetic resonance device |
| 11/12/2013 | US8581587 SNMR pulse sequence phase cycling |
| 11/12/2013 | US8581586 Method of calculating coil pattern, and gradient magnetic field coil |
| 11/12/2013 | US8581585 Magnetic resonance imaging apparatus, initial state creation method, optimum intensity determination method, and magnetic resonance imaging method |
| 11/12/2013 | US8581584 Membrane proteins, mechanisms of action and uses thereof |
| 11/12/2013 | US8581583 Method and apparatus for magnetic resonance imaging to create T1 maps |
| 11/12/2013 | US8581581 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 11/12/2013 | US8581580 Downhole orientation sensing with nuclear spin gyroscope |
| 11/12/2013 | CA2554226C Ratiometric stud sensing and apparatus for same |
| 11/12/2013 | CA2499457C Position sensing system for orthopedic applications |
| 11/12/2013 | CA2491168C Method for joint interpretation of multi-array induction and multi-component induction measurements with joint dip angle estimation |
| 11/12/2013 | CA2482807C Phase discrimination for micro electrical measurement in non-conductive fluid |
| 11/07/2013 | WO2013166070A1 Signal select in underground line location |
| 11/07/2013 | WO2013165807A1 Apparatus and method for deep transient resistivity measurement |
| 11/07/2013 | WO2013165470A1 Acoustic noise reducing rf coil for magnetic resonance imaging |
| 11/07/2013 | WO2013087283A3 Metal sensor |
| 11/07/2013 | WO2013068151A3 Object finder |
| 11/07/2013 | US20130297215 Method and apparatus for electromagnetic monitoring of underground formations |
| 11/07/2013 | US20130297214 Apparatus and method for deep transient resistivity measurement |
| 11/07/2013 | US20130293235 Apparatus and Method for Measuring Electrical Properties of an Underground Formation |
| 11/07/2013 | US20130293234 System and Method for Measuring Downhole Parameters |
| 11/07/2013 | US20130293233 Method For Guiding A Downhole Tool Assembly Using An Above-Ground Receiver System |
| 11/07/2013 | US20130293228 Nmr detection of water and hydrocarbons during induced alteration processes |
| 11/07/2013 | US20130291439 Sensor unit and method for contactlessly actuating a vehicle door |
| 11/07/2013 | DE102004011674B4 Minensuchsonde Mine detection probe |
| 11/06/2013 | EP2659293A2 Method and apparatus for logging a wellbore |
| 11/06/2013 | CN203275669U Current programmable transient electromagnetic launching device |
| 11/06/2013 | CN203275668U Roadway transient electromagnetic focusing advanced detection device |
| 11/06/2013 | CN203275667U Signal receiving apparatus based on underground cable comprehensive detection system |
| 11/06/2013 | CN103383466A Coal bed water radio measurement instrument |
| 11/06/2013 | CN103381964A Metal detector belt with integrated weighing cell |
| 11/06/2013 | CN102192739B Navigating instrument and system for mine |
| 11/06/2013 | CN101900834B Method for detecting ionized layer TEC exception |
| 11/05/2013 | US8577611 System and method for analyzing trees in LiDAR data using views |
| 11/05/2013 | US8575938 Electrical power system for towed electromagnetic survey streamers |
| 11/05/2013 | US8575937 Method and apparatus for utilizing time division multiple waveform transmitting |
| 11/05/2013 | US8575936 Packer fluid and system and method for remote sensing |
| 11/05/2013 | US8575935 Clock generation in MRI receivers |
| 11/05/2013 | US8575933 Method for motion correction in magnetic resonance imaging using radio frequency coil arrays |
| 11/05/2013 | US8575932 Upper stack for a nuclear magnetic resonance spectrometer aaparatus and associated method of operating a nuclear magnetic resonance spectrometer apparatus |
| 11/05/2013 | CA2593943C Integrated electrode resistivity and em telemetry tool |
| 11/04/2013 | CA2815021A1 Method and apparatus for electromagnetic monitoring of underground formations |
| 11/01/2013 | CA2814460A1 Nmr detection of water and hydrocarbons during induced alteration processes |
| 10/31/2013 | WO2013159198A1 A smart package and monitoring system with indicator and method of making same |
| 10/31/2013 | WO2013159138A2 Device for detecting properties of at least one object |
| 10/31/2013 | WO2013056127A3 Systems and methods for the determination of formation water resistivity and conductivity |
| 10/31/2013 | WO2013029945A3 System and method for transmitting signals in bores |
| 10/31/2013 | US20130289880 Method and apparatus to detect formation boundaries ahead of the bit using multiple toroidal coils |
| 10/31/2013 | US20130285830 Downhole well-operation system |
| 10/31/2013 | US20130285665 Signal Processing Methods for Steering to an Underground Target |
| 10/31/2013 | US20130285652 Method and apparatus usable for mining and mineral exploration |
| 10/31/2013 | US20130284431 Flow Sensing Apparatus and Methods For Use In Oil and Gas Wells |
| 10/31/2013 | DE102012206958A1 Method for detecting position of band saw blade on band saw, involves providing free space for accommodating metallic element such that change in voltage induced into receiver coil is generated by moving metallic element in free space |
| 10/31/2013 | DE102012008194A1 Elektromagnetisches Leitfähigkeitsmesssystem mit verbesserter Driftkorrektur Electromagnetic conductivity measuring system with improved drift correction |
| 10/31/2013 | DE102005007590B4 Kernmagnetresonanzspektrometer und Verfahren zu seinem Betrieb Nuclear magnetic resonance spectrometer and method for its operation |
| 10/30/2013 | EP2657726A2 Electromagnetic conductivity measurement system with improved drift correction |
| 10/30/2013 | EP2656115A1 Manual positioning device, positioning device, and method for positioning |
| 10/30/2013 | EP2656114A2 Cable detector |
| 10/30/2013 | EP2654982A1 Method and device for measuring the speed of a rolling stock |
| 10/30/2013 | CN203259665U Metal detector |
| 10/30/2013 | CN203259664U Investigation apparatus using natural electric field |
| 10/30/2013 | CN203259663U Cable route electrification detection device |
| 10/30/2013 | CN203259662U Device for detecting whether inserting pins of automobile electrical and electronic connector are installed or not |
| 10/30/2013 | CN102540262B Nonlinear node detector |
| 10/30/2013 | CN102472829B Marine electromagnetic signal acquisition apparatus with foldable sensor arm assembly |
| 10/30/2013 | CN101806212B Rotary electromagnetic vortex imaging well measuring instrument |
| 10/29/2013 | US8571800 User interactive actual time networked survey system |
| 10/29/2013 | US8571797 Determining borehole corrected formation on properties |
| 10/29/2013 | US8570833 Downlinking communication system and method |
| 10/29/2013 | US8570045 Drilling system for making LWD measurements ahead of the bit |
| 10/29/2013 | US8570044 Providing measurements to enable determination of electrical resistivity anisotropy of a subterranean structure |
| 10/29/2013 | US8570043 System and method for self-sealing a coldhead sleeve of a magnetic resonance imaging system |
| 10/29/2013 | US8570042 Adjustable permanent magnet assembly for NMR and MRI |
| 10/29/2013 | US8570039 Method and device for phase-sensitive flow measurement by magnetic resonance |
| 10/29/2013 | US8570038 Long range detection of explosives or contraband using nuclear quadrupole resonance |
| 10/29/2013 | US8570035 Magnetic resonance imaging of living systems by remote detection |
| 10/29/2013 | US8570034 Magnetic resonance method and apparatus to generate an image using a parallel acquisition technique |
| 10/29/2013 | CA2555436C Metal detector presenting high performance |
| 10/24/2013 | WO2013158873A2 System and method for calibrating permeability for use in reservoir modeling |
| 10/24/2013 | WO2013158382A1 System and method to determine volumetric fraction of unconventional reservoir liquid |
| 10/24/2013 | US20130282289 Azimuthal saturation logging systems and methods |
| 10/24/2013 | US20130282288 System and method to determine volumetric fraction of unconventional reservoir liquid |
| 10/24/2013 | US20130282287 Downhole surveying utilizing multiple measurements |
| 10/24/2013 | US20130282286 System and method for calibrating permeability for use in reservoir modeling |
| 10/24/2013 | US20130278433 Manual RFID Antenna Tuning System and Method |
| 10/24/2013 | US20130278432 Simultaneous Data Transmission of Multiple Nodes |
| 10/23/2013 | EP2653895A2 Method for detecting objects |