| Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929) |
|---|
| 11/25/2010 | CA2762492A1 System, method and monument for land surveying |
| 11/25/2010 | CA2762102A1 Magnetometer-based detector for objects in a pipeline |
| 11/25/2010 | CA2761616A1 Object locating system |
| 11/25/2010 | CA2758046A1 Metal detector |
| 11/24/2010 | EP2253971A1 Method of monitoring a hydrocarbon reservoir |
| 11/24/2010 | EP2252885A1 Receiving device for determining foreign parts |
| 11/24/2010 | CN201654250U Magnetic probe |
| 11/24/2010 | CN201654249U Electrode conversion equipment of high density electrcal instrument |
| 11/24/2010 | CN201654248U Open brake detection device |
| 11/24/2010 | CN201654209U Multi-port type flux gate sensor |
| 11/24/2010 | CN1693896B Method for determining properties of formation fluids |
| 11/24/2010 | CN101896834A Obtaining a proton density distribution from nuclear magnetic resonance data |
| 11/24/2010 | CN101893722A Giant magneto-resistance sensor-based geomagnetic roll angle measurement system and method |
| 11/24/2010 | CN101893721A Wide-dynamic-range high-temperature superconducting magnetometer |
| 11/24/2010 | CN101892837A Formation factor determining method and oil saturation determining method |
| 11/24/2010 | CN101889883A Recognition of interchangeable component of a device |
| 11/24/2010 | CN101216566B Couple source frequency domain electric sounding method and apparatus suitable for quasi far zone |
| 11/23/2010 | US7840356 Method for determining receiver orientations |
| 11/23/2010 | US7840049 MR image reconstruction method and MR apparatus using propeller imaging |
| 11/23/2010 | US7839523 System and method for resolving a hardware identifier to a network address of networked device |
| 11/23/2010 | US7839346 Ruggedized multi-layer printed circuit board based downhole antenna |
| 11/23/2010 | US7839149 Multi-component resistivity logging tool with multiple antennas using common antenna grooves |
| 11/23/2010 | US7839148 Method and system for calibrating downhole tools for drift |
| 11/23/2010 | US7839147 Shimming of electric field for electric properties tomography |
| 11/23/2010 | US7839146 Magnetic resonance imaging interference immune device |
| 11/23/2010 | US7839145 Directed-energy imaging system |
| 11/23/2010 | US7839144 Method for estimating insitu fluid viscosity from NMR measurements |
| 11/23/2010 | US7838298 simplification of the measurement procedure which also enables automated measurements on a multiplicity of samples; sample is exposed simultaneously to a microwave field, a radio-frequency signal and a magnetic field; takes shortest possible time; nuclear magnetic resonance |
| 11/23/2010 | CA2626765C Apparatus and method for guiding energy in a subsurface electromagnetic measuring system |
| 11/23/2010 | CA2461995C In-situ heavy-oil reservoir evaluation with artificial temperature elevation |
| 11/22/2010 | CA2704072A1 Object management system and method |
| 11/18/2010 | WO2010132432A2 Apparatus and method for multi-sensor estimation of a property of an earth formation |
| 11/18/2010 | WO2010132383A2 Compensated directional resistivity measurements |
| 11/18/2010 | WO2010132382A2 Methods for making directional resistivity measurements |
| 11/18/2010 | WO2010085534A3 Nmr-lwd imaging tool |
| 11/18/2010 | WO2009144461A3 Magnetic induction tomography |
| 11/18/2010 | US20100289668 Power and Signal Distribution System |
| 11/18/2010 | US20100289496 Dipole Locator Using Multiple Measurement Points |
| 11/18/2010 | US20100289495 Tracking the positional relationship between a boring tool and one or more buried lines using a composite magnetic signal |
| 11/18/2010 | DE102009016626A1 Radar system for use in satellite for monitoring earth surface, has transmitting device generating radar pulses with predetermined time interval, where velocity and time interval are counted for longitudinal extension of antenna |
| 11/17/2010 | EP2249699A1 Differential tuning of quadrature modes of a magnetic resonance coil |
| 11/17/2010 | CN201637862U Non-aluminum foil pad cover detector |
| 11/17/2010 | CN101889217A Method and apparatus for electromagnetic logging of a formation |
| 11/17/2010 | CN101887133A Opposed steering sectional magnet sensing array system for long-distance large-caliber gas-oil pipeline |
| 11/17/2010 | CN101050700B Electromagnetic wave logging instrument correcting method using high permeable magnetic material |
| 11/16/2010 | US7834777 Downhole power source |
| 11/16/2010 | US7834632 Receiver streamer system and method for marine electromagnetic surveying |
| 11/16/2010 | US7834631 Locating arrangement and method using boring tool and cable locating signals |
| 11/16/2010 | US7834630 MRI test fixture |
| 11/16/2010 | US7834629 Hybrid MRI and method |
| 11/16/2010 | US7834628 Arrangement to transmit magnetic resonance signals via multiplexed multiplexer reception branches |
| 11/16/2010 | US7834627 NMR measurement system and NMR image processing system for neural fiber bundles with volume of interest (VOI) optimization |
| 11/16/2010 | US7834626 Magnetic resonance system with an RF shield having feedthroughs for antenna feed lines and RF circuitry cooled by the gradient coil cooling system |
| 11/16/2010 | US7834625 Split-echo with fractional temporal-interpolation |
| 11/16/2010 | US7834624 Method and device for detection of the position of an examination person in a magnetic resonance system |
| 11/16/2010 | US7834623 MRI apparatus for analyzing body motion of a subject |
| 11/16/2010 | US7834622 Configurable magnet assembly for using in NMR well logging instrument |
| 11/16/2010 | US7834621 Electromagnetic tracking employing scalar-magnetometer |
| 11/16/2010 | US7832500 Wellbore drilling method |
| 11/16/2010 | CA2537778C Extra bucking coils as an alternative way to balance induction arrays |
| 11/11/2010 | WO2010129780A2 Directional resistivity imaging using harmonic representations |
| 11/11/2010 | WO2010129556A2 Monitoring reservoirs using array based controlled source electromagnetic methods |
| 11/11/2010 | WO2010129297A2 Measuring the phase of received signals |
| 11/11/2010 | WO2010129247A2 Method for uncertainty quantification in the performance and risk assessment of a carbon dioxide storage site |
| 11/11/2010 | WO2010129173A2 A method and apparatus for nmr measurements in small boreholes and in underbalanced drilling |
| 11/11/2010 | WO2010129114A2 Method of testing electric field recording of a marine electromagnetic sensor cable |
| 11/11/2010 | WO2010128876A1 Resonance method for measuring water-oil ratio, conductivity, porosity, permeability and electrokinetic constant in porous formations |
| 11/11/2010 | WO2010127739A1 Method for detecting a covered dielectric object |
| 11/11/2010 | WO2010090825A3 Stochastic inversion of geophysical data for estimating earth model parameters |
| 11/11/2010 | WO2009150432A3 Method for subsurface electromagnetic surveying using two or more simultaneously actuated electromagnetic sources |
| 11/11/2010 | US20100286915 Monitoring Reservoirs Using Array Based Controlled Source Electromagnetic Methods |
| 11/11/2010 | US20100283490 Determining formation properties while drilling |
| 11/11/2010 | US20100283470 Compensated directional resistivity measurements |
| 11/11/2010 | US20100283469 Methods for making directional resistivity measurements |
| 11/11/2010 | US20100283468 Remotely located tuning circuits for multi-frequency, multi-puropse induction antennae in downhole tools |
| 11/11/2010 | US20100283467 Metal detector with improved magnetic response application |
| 11/11/2010 | US20100283461 Method and Apparatus for NMR Measurements While Drilling with Multiple Depths of Investigation |
| 11/11/2010 | US20100283460 Method and Apparatus for NMR Measurements in Small Boreholes |
| 11/11/2010 | US20100283459 Method and Apparatus for NMR Measurements in Underbalanced Drilling |
| 11/11/2010 | DE102009040450A1 Verfahren zur Erkennung eines verhüllten dielektrischen Objekts Method for detecting a concealed dielectric object |
| 11/11/2010 | CA2753402A1 Method for uncertainty quantification in the performance and risk assessment of a carbon dioxide storage site |
| 11/10/2010 | EP2249185A1 Device for detecting metals in materials passing through it |
| 11/10/2010 | EP2247966A1 Airborne electromagnetic transmitter coil system |
| 11/10/2010 | EP2247965A2 Nmr echo train compression |
| 11/10/2010 | CN201628776U Warning instrument for abnormal geomagnetic field |
| 11/10/2010 | CN101881839A Simple fast-installing type metal detection door |
| 11/10/2010 | CN101881838A Electromagnetic sensor based measuring equipment and method of dangerous goods in food |
| 11/10/2010 | CN101881837A Double-frequency induced polarization method water tank physical simulation experiment device |
| 11/09/2010 | US7830161 Methods for measurement of fluid electrical stability |
| 11/09/2010 | US7830150 Helicopter electromagnetic prospecting system |
| 11/09/2010 | US7830149 Underground utility locator with a transmitter, a pair of upwardly opening pockets and helical coil type electrical cords |
| 11/09/2010 | US7830148 NMR sample tube |
| 11/09/2010 | US7830147 RF coil assembly for MRI using differently shaped and/or sized coils |
| 11/09/2010 | US7830146 NMR solenoidal coil for RF field homogeneity |
| 11/09/2010 | US7830144 Reducing effects of rotational motion |
| 11/09/2010 | CA2620448C Determining wellbore position within subsurface earth structures and updating models of such structures using azimuthal formation measurements |
| 11/09/2010 | CA2544111C Anti-symmetrized electromagnetic measurements |
| 11/05/2010 | CA2771286A1 Locating equipment communicatively coupled to or equipped with a mobile/portable device |
| 11/04/2010 | WO2010126998A2 Method for determining wettability of an oil reservoir |
| 11/04/2010 | WO2010124390A1 System and method for authenticating rfid tags |