| 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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| 04/30/2014 | CN103760614A Transient electromagnetic forward modeling method applicable to irregular transmitted waveforms |
| 04/30/2014 | CN103760613A Method for surveying geologic body form in volcano rock mass distribution area through electric anomalous body extraction technology |
| 04/30/2014 | CN103760612A Visualization measurement method for specific retention under oil field well |
| 04/30/2014 | CN103760611A Double-suspension receiver coil system and apparatus |
| 04/30/2014 | CN103760610A Penetrating type annular sensor |
| 04/30/2014 | CN103760609A Double-circuit protection collided vehicle detection system |
| 04/30/2014 | CN103760608A Method for exploring lead zinc ore in sedimentary rock host |
| 04/30/2014 | CN102722995B Parking space detection method, system thereof and parking space occupied probability calculation device |
| 04/29/2014 | US8713404 Controller interface providing improved data reliability |
| 04/29/2014 | US8712693 Method for enhanced subsurface electromagnetic sensitivity |
| 04/29/2014 | US8710846 Electromagnetic probe for measuring properties of a subsurface formation |
| 04/29/2014 | US8710845 Electromagnetic sensor cable and electrical configuration therefor |
| 04/29/2014 | US8710844 Electronic time stamping apparatus for use with an inground transmitter |
| 04/29/2014 | US8710842 Apparatus and method to reduce noise in magnetic resonance imaging systems |
| 04/29/2014 | US8710841 Sensing during magnetic resonance imaging |
| 04/29/2014 | US8710840 Method and system for phase-sensitive magnetic resonance imaging |
| 04/29/2014 | US8710838 Magnetic resonance imaging apparatus |
| 04/29/2014 | US8710837 Shipping container explosives and contraband detection system using nuclear quadrupole resonance |
| 04/29/2014 | CA2830928A1 Toneable conduit optimized for conduit shrinkage and elongation |
| 04/29/2014 | CA2528472C Nmr flow measurement while drilling |
| 04/29/2014 | CA2468327C Hysteresis assessment for metal immunity |
| 04/24/2014 | WO2014060704A2 Terminal for detecting an optically invisible network, apparatus including such a detection terminal, and method for detecting an optically invisible network |
| 04/24/2014 | WO2014027322A3 Enhanced materials investigation |
| 04/24/2014 | WO2014011189A8 Apparatus and method for temperature independent balancing of a tool |
| 04/24/2014 | WO2014006592A3 Mapping hydrocarbon liquid properties of a kerogencontaining source rock |
| 04/24/2014 | US20140114576 Identifying formation, matrix and fluid related characteristics from subsurface data using factor analysis |
| 04/24/2014 | US20140111350 Power and telemetry signal transmission on cable |
| 04/24/2014 | US20140111348 Downhole Time Domain Reflectometry with Optical Components |
| 04/24/2014 | US20140111347 Systems and methods for collecting one or more measurments and/or samples |
| 04/24/2014 | US20140111212 Formation resistivity imaging in conductive boreholes |
| 04/24/2014 | US20140111211 Method For Guiding A Downhole Tool Assembly Using An Above-Ground Receiver System |
| 04/24/2014 | US20140111210 Apparatus and Methods for Well-Bore Proximity Measurement While Drilling |
| 04/24/2014 | US20140111209 Methods and systems for analyzing formation properties when performing subterranean operations |
| 04/24/2014 | US20140111208 Ground-tracking systems and apparatus |
| 04/24/2014 | DE102012020670A1 Method for detecting metallic foreign substance in contactless power supply system, involves detecting whether metallic foreign substance is present between primary and secondary coils, based on power transmission oscillation signal |
| 04/24/2014 | DE102012020565A1 Contactless power supply device, has system control unit determining modulation wave based on whether metallic foreign object in power supply portion corresponding to base circuit is present |
| 04/24/2014 | DE102012020564A1 Method for controlling non-contact power supply device, involves exciting the primary coil for half bridge operation of full-back circuit when electrical device is not connected to riser surface |
| 04/23/2014 | CN203561752U Multi-electrode multi-power supply unit system for electrical prospecting |
| 04/23/2014 | CN103747725A Apparatus for detecting ferromagnetic objects and screening people and equipment |
| 04/23/2014 | CN103746194A Quincunx-shaped cylindrical metal electrode |
| 04/23/2014 | CN103744119A Three-dimensional characteristic detection method and system for building body crack |
| 04/23/2014 | CN103744118A Material missed-arrangement detection device |
| 04/23/2014 | CN103741658A Method for realizing joint survey of sand blowing and filling amount by adopting ground penetrating radar and static penetrometer |
| 04/22/2014 | US8705318 Data aggregation for drilling operations |
| 04/22/2014 | US8704524 Connection method of replaceable sensors for resistivity arrays |
| 04/22/2014 | US8704523 Measuring casing attenuation coefficient for electro-magnetics measurements |
| 04/22/2014 | US8704521 NMR analyzers for clinical evaluation of biosamples |
| 04/22/2014 | US8704520 Radio frequency coil and apparatus |
| 04/22/2014 | US8704517 NMR device for detection of analytes |
| 04/22/2014 | US8704516 Passive shims to increase the effective B0 and B1 uniformity in a body coil |
| 04/22/2014 | CA2562927C Auto-deep scan for capacitive sensing |
| 04/22/2014 | CA2531457C Method and apparatus for imaging earth formation |
| 04/17/2014 | WO2014058425A1 Fracture sensing system and method |
| 04/17/2014 | WO2014057651A1 Wireless sensor |
| 04/17/2014 | WO2014057440A1 Wave equation processing |
| 04/17/2014 | WO2014056094A1 Electromagnetic system utilizing multiple pulse transmitter waveforms |
| 04/17/2014 | WO2013188548A3 Methods for improved heading estimation |
| 04/17/2014 | WO2013119222A3 Nuclear magnetic resonance logging tool having multiple pad-mounted atomic magnetometers |
| 04/17/2014 | US20140107928 Evaluation of Low Resistivity Low Contrast Productive Formations |
| 04/17/2014 | US20140104074 Method and apparatus for controlling oil well drill site systems |
| 04/17/2014 | DE112012002840T5 Vorrichtung zum Detektieren von Objekten, wie etwa Minen Device for detecting objects, such as mines |
| 04/17/2014 | DE102012109796A1 Detection assistance for detecting plastic pipes laid on ground, has plastic strip extended longitudinally to pipe, and metallic detection wire embedded into plastic tape or connected between plastic tapes along longitudinal direction |
| 04/17/2014 | CA2830339A1 An active protection system |
| 04/16/2014 | EP2718749A1 Coil winding methods for downhole logging tools |
| 04/16/2014 | EP2718747A1 Method of mapping a subterranean formation based upon wellbore position and seismic data and related system |
| 04/16/2014 | CN203554262U Low-power radio frequency power supply for beauty treatment |
| 04/16/2014 | CN203551800U Disturbance-voltage intelligent compensation device in three-dimensional electrical prospecting apparatus |
| 04/16/2014 | CN203551799U Novel mine locator |
| 04/16/2014 | CN203551798U Full-digital through-feed type metal detection system |
| 04/16/2014 | CN203551797U Multi-channel electrical testing device of tridimensional resistivity imaging system |
| 04/16/2014 | CN203551796U Network system for measuring three-dimensional resistivity data |
| 04/16/2014 | CN203551795U Leakage detection device for nuts |
| 04/16/2014 | CN203551794U Split structure of underwater cesium optical pump magnetometer |
| 04/16/2014 | CN103733090A Metal detector for production and packaging lines |
| 04/16/2014 | CN103730569A Longitudinal driving type magnetic impedance element |
| 04/16/2014 | CN103728668A Single-hole directional geological radar for tunnel advanced geological exploration |
| 04/16/2014 | CN103728667A Shallow surface layer geologic structure modeling method for vision three-dimensional and high-density electrical method |
| 04/16/2014 | CN103728590A Hand-held radar device with direct printing based on radar input |
| 04/16/2014 | CN102758457B Method for reinforcing dam by using high polymer anti-seepage wall |
| 04/16/2014 | CN102324740B Online correction method for interference of DC (Direct Current) power transmission line on geomagnetic observation |
| 04/16/2014 | CN101981469B Airborne electromagnetic transmitter coil system |
| 04/15/2014 | US8700445 Management system, and associated methods and apparatus, for providing improved visibility, quality control and audit capability for underground facility locate and/or marking operations |
| 04/15/2014 | US8700333 Apparatus and algorithm for measuring formation bulk density |
| 04/15/2014 | US8698502 Methods and systems for estimating formation resistivity and porosity |
| 04/15/2014 | US8698501 Method for distinguishing a locating signal from a false locating signal |
| 04/15/2014 | US8698500 Magnetic resonance tomography system |
| 04/15/2014 | US8698498 Low field squid MRI devices, components and methods |
| 04/15/2014 | US8698497 Multi-field-of-view gradient coil |
| 04/15/2014 | US8698496 Method for two-dimensional correlation magnetic resonance spectroscopy |
| 04/15/2014 | US8698495 Flip angle imaging with improved B1 mapping for multi-RF transmit systems |
| 04/15/2014 | US8698494 Biological detector and method |
| 04/15/2014 | US8698493 Noble gas magnetic resonator |
| 04/15/2014 | US8697034 Hyperpolarized 89-yttrium and methods relating thereto |
| 04/15/2014 | CA2638399C Removing effects of near surface geology from surface-to-borehole electromagnetic data |
| 04/15/2014 | CA2613302C A detector for detecting a buried current carrying conductor |
| 04/15/2014 | CA2609483C Apparatus and method for providing communication between a probe and a sensor |
| 04/10/2014 | WO2014055732A2 Shieldings for metal detector heads and manufacturing methods thereof |
| 04/10/2014 | WO2014055071A1 Systems for and methods of monitoring underground co2 storage |
| 04/10/2014 | WO2014053265A1 Positioning device for determining object depth |
| 04/10/2014 | WO2014053240A2 Method and sensor unit for locating and/or detecting metallic or metal-containing objects and materials |