| 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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| 04/01/2004 | WO2004027682A2 Simultaneous resolution enhancement and dip correction of resistivity logs through nonlinear iterative deconvolution |
| 04/01/2004 | WO2004027677A1 System, method and computer program product for subsurface contamination detection and analysis |
| 04/01/2004 | WO2004017098B1 Stochastic nmr for downhole use |
| 04/01/2004 | WO2004008183A3 Electromagnetic surveying for hydrocarbon reservoirs |
| 04/01/2004 | WO2004003593B1 Method for joint interpretation of multi-array induction and multi-component induction measurements with joint dip angle estimation |
| 04/01/2004 | WO2004001436A3 Antenna core material for use in mwd resistivity measurements an d nmr measurements |
| 04/01/2004 | US20040061622 Replaceable antennas for wellbore apparatus |
| 04/01/2004 | US20040061610 Apparatus and circuit for use with capacitive presence detection systems |
| 04/01/2004 | US20040061511 Coil impendance detection method and object detection method and apparatus using the same |
| 04/01/2004 | US20040061501 Device for scanning or detecting electromagnetic waves |
| 04/01/2004 | US20040060708 Replaceable antennas for subsurface monitoring apparatus |
| 04/01/2004 | DE10323867A1 Machine for removing metal articles from paper recycling machine input conveyor uses electromagnet signals to operate blocking stop with rest switching |
| 04/01/2004 | DE10243337A1 Device for optical monitoring of moving objects has emitter, mirror, longer focal length emitter lens radiating collimated beam, shorter focal length detector lens, detector recording remitted beam |
| 03/31/2004 | EP1402639A2 Non-contact proximity sensor |
| 03/31/2004 | EP1402455A2 Simultaneous determination of formation angles and anisotropic resistivity using multi-component induction logging data |
| 03/31/2004 | EP1309887B1 Method and apparatus for determining the nature of subterranean reservoirs |
| 03/31/2004 | EP1005658B1 Improvements relating to surgical devices and their location |
| 03/30/2004 | US6714153 Device for electromagnetic detection of geological properties in a well |
| 03/30/2004 | US6714014 Apparatus and method for wellbore resistivity imaging using capacitive coupling |
| 03/30/2004 | US6714012 Apparatus and method for positioning a patient to obtain images of the vasculature |
| 03/30/2004 | US6714009 Method for the inversion of CPMG measurements enhanced by often repeated short wait time measurements |
| 03/30/2004 | US6712140 3rd borehole radar antenna and algorithm, method and apparatus for subsurface surveys |
| 03/25/2004 | WO2004025308A2 Nmr tool with helical polarization |
| 03/25/2004 | WO2004023981A2 Methods and compositions for blood pool identification, drug distribution quantification and drug release verification |
| 03/25/2004 | WO2003087865A3 Method and apparatus for locating buried objects |
| 03/25/2004 | US20040059515 Apparatus and method for measurment of the magnetic induction tensor using triaxial induction arrays |
| 03/25/2004 | US20040059514 Fixed-depth of investigation log for multi-spacing multi-frequency LWD resistivity tools |
| 03/25/2004 | US20040059513 Simultaneous resolution enhancement and dip correction of resistivity logs through nonlinear iterative deconvolution |
| 03/25/2004 | US20040056663 Method and apparatus for a downhole antenna |
| 03/25/2004 | US20040056658 NMR tool with helical polarization |
| 03/25/2004 | US20040055745 Method and apparatus for combined NMR and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testing |
| 03/24/2004 | EP1399900A1 Electronic article surveillance antenna for attachment to a vertical structure |
| 03/24/2004 | EP1399765A1 A gain factor and position determination system |
| 03/24/2004 | CN1484768A Method and devices for dissolving hyperpolarised solid material for nmr analyses |
| 03/24/2004 | CN1484044A Method for detecting hydrocarbon by comparing NMR response at different depths of investigation |
| 03/24/2004 | CN1143140C Method and apparatus for measuring total nuclear magnetic resonance porosity |
| 03/23/2004 | US6711502 Water saturation and sand fraction determination from borehole resistivity imaging tool, transverse induction logging and a tensorial water saturation model |
| 03/23/2004 | US6710601 Borehole current correction for tilted or transverse magnetic dipoles on conductive supports |
| 03/23/2004 | US6710600 Drillpipe structures to accommodate downhole testing |
| 03/23/2004 | US6710599 Apparatus for measuring terrain conductivity |
| 03/23/2004 | US6710596 Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same |
| 03/18/2004 | WO2004023165A1 Azimuthal resistivity using a non-directional device |
| 03/18/2004 | WO2004023164A1 Method and apparatus for directional resistivity measurement while drilling |
| 03/18/2004 | WO2004023067A2 Proximity detector comprising capacitive sensor |
| 03/18/2004 | WO2004011774A3 Method for determining parameters of earth formations surrounding a well bore using neural network inversion |
| 03/18/2004 | WO2003098390A3 Method and system for rapid magnetic resonance imaging of gases with reduced diffusion-induced signal loss |
| 03/18/2004 | US20040052116 Method for well logging using nuclear magnetic resonance and device for carrying put said method |
| 03/18/2004 | US20040051619 Electromagnetic induction detection system |
| 03/18/2004 | US20040051531 Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud |
| 03/17/2004 | EP1398630A1 Method for determining the resistivity index, as a function of the water saturation, of certain rocks with complex porosity |
| 03/17/2004 | EP1397708A2 System and method for determining oil, water and gas saturations for low-field gradient nmr logging tools |
| 03/17/2004 | EP1397707A1 Rapid nmr multi-frequency t 1? and t 2? acquisition for earth formations evaluation with mwd or wireline tools |
| 03/17/2004 | EP1397706A2 Active signal conditioning circuitry for well logging and monitoring while drilling nuclear magnetic resonance spectrometers |
| 03/17/2004 | EP1397705A2 System and methods for nmr signal processing without phase alternated pair stacking |
| 03/17/2004 | EP1397704A2 Systems and methods for determining motion tool parameters in borehole logging |
| 03/16/2004 | US6707306 Measuring method for a capacitive measuring system |
| 03/16/2004 | CA2447508A1 Method and apparatus for obtaining electrical images of a borehole wall through nonconductive mud |
| 03/16/2004 | CA2244998C Method, apparatus, and article of manufacture for solving 3d maxwell equations in inductive logging applications |
| 03/16/2004 | CA2209827C Method and apparatus for transverse electromagnetic induction well logging |
| 03/11/2004 | WO2004021046A1 Detector and method for the production of a detector |
| 03/11/2004 | WO2004021027A1 Nmr detection of small amount of fast transversal relaxation component in mixtures |
| 03/11/2004 | WO2004019763A2 Apparatus and method for magnetic resonance measurement and mapping of electrical impedance, complex permittivity and complex conductivity as applied to detection and evaluation of sample pathology |
| 03/11/2004 | WO2003032011A3 System and method for scanning individuals for illicit objects |
| 03/11/2004 | US20040049108 Methods and devices for polarised nmr samples |
| 03/11/2004 | US20040047106 Device and method for identifying metal body |
| 03/11/2004 | US20040046561 Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool |
| 03/11/2004 | US20040046560 Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool |
| 03/11/2004 | US20040046558 Method for measuring digging position |
| 03/11/2004 | US20040046556 Supersensitive nuclear magnetic resonance imaging apparatus |
| 03/11/2004 | US20040046552 High vertical resolution antennas for NMR logging |
| 03/11/2004 | US20040046550 Method for detecting metallic foreign matter and system for detecting metallic foreign matter |
| 03/11/2004 | DE19948684B4 Rechnerunterstütztes Messverfahren zur Ermittlung der dielektrischen Eigenschaften von Bodenschichtstrukturen und Vorrichtung zur Verfahrensdurchführung Computer-assisted measurement method for determining the dielectric properties of soil layer structures and apparatus for process implementation |
| 03/11/2004 | DE10239468A1 Objekterfassung Object detection |
| 03/11/2004 | DE10238824A1 Verfahren und Vorrichtung zur schnellen tomographischen Messung der elektrischen Leitfähigkeitsverteilung in einer Probe Method and apparatus for fast tomographic measurement of conductivity distribution within a sample |
| 03/11/2004 | DE10238823A1 Vorrichtung zur gleichzeitigen Einspeisung von elektrischen Signalen und zur Messung des Potentials in Proben A device for the simultaneous feeding in of electrical signals and for measuring the potential in samples |
| 03/10/2004 | EP1395464A1 System for the wireless transmission of information and/or energy between a removable vehicle seat and the vehicle body |
| 03/10/2004 | EP1373030A4 Occupant sensor |
| 03/10/2004 | EP1140576A4 Occupant detection system |
| 03/10/2004 | EP1140575A4 Occupant detection system |
| 03/10/2004 | EP1140574A4 Occupant detection system |
| 03/09/2004 | US6703845 Occupant sensor |
| 03/09/2004 | US6703838 Method and apparatus for measuring characteristics of geological formations |
| 03/09/2004 | US6703837 Wellbore resistivity tool with simultaneous multiple frequencies |
| 03/09/2004 | US6703833 Nuclear magnetic resonance apparatus and method having toroidal antenna windings |
| 03/09/2004 | US6703832 Method for detecting hydrocarbons by comparing NMR response at different depths of investigation |
| 03/09/2004 | US6701647 Subsurface imaging system and method |
| 03/05/2004 | CA2439638A1 Rf inventory system |
| 03/04/2004 | WO2004019064A1 Organism detector |
| 03/04/2004 | WO2003093870A3 Geophysical survey system |
| 03/04/2004 | WO2003025342A9 A method and apparatus for a multi-component induction instrumentmeasuring system |
| 03/04/2004 | WO2003003055A3 Downhole measurement of rock properties |
| 03/04/2004 | US20040041563 Method to correct magnetic field/phase variations in proton resonance frequency shift thermometry in magnetic resonance imaging |
| 03/04/2004 | US20040041562 Method for magnetic resonance fluid characterization |
| 03/04/2004 | US20040040715 In situ production of a blending agent from a hydrocarbon containing formation |
| 03/04/2004 | DE10239431A1 Ortungsgerät sowie Verfahren zur Herstellung eines Ortungsgerätes Locating device and method for producing a locating device |
| 03/03/2004 | EP1394564A2 Intruding object detecting apparatus with variable detection region and calibration process |
| 03/03/2004 | EP1394500A1 Object detection |
| 03/03/2004 | EP1393098A2 A method and apparatus for identifying buried objects using ground penetrating radar |
| 03/03/2004 | EP1393096A1 Magnetic resonance fluid analysis apparatus and method |
| 03/03/2004 | EP1393095A1 Nonlinear electroseismic exploration |