| 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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| 08/02/2012 | US20120194196 Electromagnetic Source to Produce Multiple Electromagnetic Components |
| 08/02/2012 | US20120194195 Magnetic Ranging Method and Apparatus |
| 08/02/2012 | US20120192640 Borehole Imaging and Formation Evaluation While Drilling |
| 08/02/2012 | US20120192489 Vehicular anti-pinch system with rain compensation |
| 08/02/2012 | CA2822361A1 Electrical methods fracture detection via 4d techniques |
| 08/01/2012 | EP1825302B1 Induction resistivity imaging principles and devices in oil based mud |
| 08/01/2012 | CN202362467U Induction-type hidden electrified cable detection device |
| 08/01/2012 | CN202362439U Intelligent magnetic induction instrument |
| 08/01/2012 | CN202362408U Multifunctional cable tracker |
| 08/01/2012 | CN102621595A Debugging table for fluxgate of exploring tube |
| 08/01/2012 | CN102621586A Stratum data processing method for identifying stratum attribute |
| 08/01/2012 | CN102621585A Method for rapidly and accurately correcting frame influence for transient electromagnetic data |
| 08/01/2012 | CN102621584A Aeromagnetic vector data processing method |
| 08/01/2012 | CN102621583A Orienting and positioning method of three-component gradient measurement of magnetic fields inside wells for magnetic ores outside wells |
| 08/01/2012 | CN102621582A Method for detecting positions of underground metal pipelines by aid of space vector method and device |
| 08/01/2012 | CN101852868B Electromagnetic tracking method and system based on double magnetic bar rotation searching |
| 08/01/2012 | CN101694478B Method for detecting internal corrosion of steel pipeline |
| 08/01/2012 | CN101501528B A self-fastening cage surrounding a magnetic resonance device and methods thereof |
| 07/31/2012 | US8234071 Laterolog shunt measurement |
| 07/31/2012 | US8233961 Magnetic resonance device and method for perfusion determination |
| 07/31/2012 | US8232892 Method and system for operating a well service rig |
| 07/31/2012 | US8232803 Tool for electrical investigation of a borehole |
| 07/31/2012 | US8232802 RF coil assembly for MRI using differently shaped and/or sized coils |
| 07/31/2012 | US8232801 Nuclear quadrupole resonance system and method for structural health monitoring |
| 07/31/2012 | US8232800 Higher-order generalized series parallel imaging method for acquiring high spatio-temporal resolution functional magnetic resonance images |
| 07/31/2012 | US8232799 Noise reduction apparatus, systems, and methods |
| 07/31/2012 | CA2726679C Occam geophysical survey sled |
| 07/31/2012 | CA2683231C System and method for authenticated detachment of product tags |
| 07/26/2012 | WO2012099861A2 Method and apparatus for surveying without disablement of drilling fluid flow |
| 07/26/2012 | WO2012099819A1 Gyroscope system magnetic field error compensation |
| 07/26/2012 | WO2012097416A1 Incorporation and use of a position sensor in a metal detector |
| 07/26/2012 | US20120191353 Model based workflow for interpreting deep-reading electromagnetic data |
| 07/26/2012 | US20120191352 CDP Electromagnetic Marine Data Acquisition and Processing |
| 07/26/2012 | US20120188091 Method and apparatus for determining and displaying geosteering information |
| 07/26/2012 | US20120188090 System and method for generation of alerts and advice from automatically detected borehole breakouts |
| 07/26/2012 | DE102011000303A1 Metalldetektor Metal Detector |
| 07/26/2012 | DE102011000302A1 Metalldetektor Metal Detector |
| 07/25/2012 | EP2115486B1 Nmr-methods for identification and quantification of components in a fluid |
| 07/25/2012 | CN202348276U Automatic alarm for oil gas detection |
| 07/25/2012 | CN102608666A Fast and accurate depth inversion method of transient electromagnetic data |
| 07/25/2012 | CN102608665A Fine treatment technology of data information measured by geophysical prospecting time-domain transient electromagnetic system |
| 07/25/2012 | CN102608664A Method and device for obtaining transverse relaxation time spectrum by depth-dimension nuclear magnetic resonance inversion |
| 07/25/2012 | CN102608663A Interference canceller applied to detecting core quadrupole moment resonance signal |
| 07/25/2012 | CN102608662A Detection device based on transient electromagnetic method (TEM) |
| 07/25/2012 | CN102608661A Electrode device for measuring seabed weak electric field signal and manufacture method of electrode device |
| 07/25/2012 | CN102606138A Method for correcting dielectric constant of electromagnetic wave resistivity logger while drilling by means of phase-amplitude method |
| 07/25/2012 | CN102183792B Artificial source frequency domain electromagnetic sounding device and measurement method |
| 07/25/2012 | CN101937106B Method for processing magnetic survey data of seafloor macrorelief survey lines |
| 07/25/2012 | CN101866017B Magnetic positioning method of traffic vehicle based on displacement cyclic unique code |
| 07/25/2012 | CN101840003B Green channel open vehicle radar detection method for metal contraband articles |
| 07/25/2012 | CN101776770B Electromagnetic prospecting sending-receiving integration method and device |
| 07/25/2012 | CN101526626B A detector for detecting a current carrying conductor and a method of validating operation of the detector |
| 07/24/2012 | US8229544 Detecting temperature and protein denaturation during thermal therapy |
| 07/24/2012 | US8228208 Communication system for survey source and receiver |
| 07/24/2012 | US8228066 Instrument for measuring electromagnetic signals |
| 07/24/2012 | US8228065 Transmission line for use in magnetic resonance system |
| 07/24/2012 | US8228064 Magnetic field gradient generating system and method for reducing the noise level in NMR/MRI experiments |
| 07/24/2012 | US8228063 Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| 07/24/2012 | US8228062 RF based spatially selective excitation in MRI |
| 07/24/2012 | US8228061 Mitigating off-resonance angle in steady-state coherent imaging |
| 07/24/2012 | US8228060 Method and apparatus for generating a flip angle schedule for a spin echo train pulse sequence |
| 07/19/2012 | WO2012097282A1 Phase detection in an atomic sensing system |
| 07/19/2012 | WO2012096953A2 Electrical imager operating in oil-based mud and low resistive formation |
| 07/19/2012 | WO2012096644A1 Integrated high-frequency generator system utilizing the magnetic field of the target application |
| 07/19/2012 | WO2012095530A1 Subsurface electromagnetic survey technique using expendable conductivity, temperature, and depth measurement devices |
| 07/19/2012 | WO2012094753A1 Rfid security tag based monitoring system and detachers for use therewith |
| 07/19/2012 | WO2012030768A3 Dtem with short spacing for deep, ahead of the drill bit measurements |
| 07/19/2012 | WO2011138150A3 Detection of a metal or a magnetic object |
| 07/19/2012 | WO2011082410A3 Underground cavity detection by electromagnetic shock waves |
| 07/19/2012 | US20120182017 Subsurface electromagnetic survey technique using expendable conductivity, temperature, and depth measurement devices |
| 07/19/2012 | US20120182016 Sensor device and method for the geoelectrical prospecting of raw mineral deposits |
| 07/19/2012 | DE112010001795T5 Messung der Phase von Empfangssignalen Measurement of the phase of received signals |
| 07/19/2012 | CA2824346A1 Rfid security tag based monitoring system and detachers for use therewith |
| 07/18/2012 | EP2477047A1 System and method for measuring downhole parameters |
| 07/18/2012 | EP2477046A2 Oil detection process |
| 07/18/2012 | CN102598075A Electronic article surveillance system with metal detection capability and interference detector resulting in adjustment |
| 07/18/2012 | CN102597811A Logging tool |
| 07/18/2012 | CN102597810A Object detection device and illumination system provided therewith |
| 07/18/2012 | CN102592471A Method and device for carrying out parking spot detection by adopting geomagnetism signals |
| 07/18/2012 | CN102590876A Anti-interference robustness three-dimensional space geomagnetic sensing unit and achieving method thereof |
| 07/18/2012 | CN102590875A Remote sensing geophysical exploration system and remote sensing geophysical exploration method |
| 07/18/2012 | CN102590874A Method for detecting ground surface crack of upland coal-mining subsidence paddy field |
| 07/18/2012 | CN102590873A Examining an object using electromagnetic millimeter waves |
| 07/18/2012 | CN102590872A Large-range full-induction type anchor rod detector |
| 07/18/2012 | CN102590871A Cable path detector |
| 07/18/2012 | CN102590870A Three-dimensional spatial geomagnetic sensor module and correcting method thereof |
| 07/18/2012 | CN102590869A Artificial field source frequency domain electrical prospecting method and prospecting system |
| 07/18/2012 | CN102590868A Boring device utilizing resistivity method exploration |
| 07/18/2012 | CN102590867A Approaching detection device and mobile terminal |
| 07/18/2012 | CN102590866A Method for launching marine controlled-source electromagnetic exploration system |
| 07/18/2012 | CN102581159A Unpowered silent feeder with dynamic signal output |
| 07/18/2012 | CN102033246B Row-hook-type deepwater metal deposit detector |
| 07/18/2012 | CN101799557B Controllable signal receiver capable of loading pseudo random code |
| 07/18/2012 | CN101539635B Embedded non-contact detection system |
| 07/18/2012 | CN101533104B Apparatus and methods for an inductive proximity sensor |
| 07/18/2012 | CN101529970B Mux bop database mirroring |
| 07/18/2012 | CN101438131B Calibration method and electronic compass |
| 07/18/2012 | CN101341424B Magnetic induction tomography system and method |
| 07/18/2012 | CN101194185B Method for controlled source electromagnetic reconnaissance surveying |
| 07/18/2012 | CN101078774B Proximity sensor and proximity sensing method |