Patents
Patents for G01V 3 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation (25,929)
07/2005
07/20/2005EP1554609A1 Method and apparatus for detecting surveillance devices
07/20/2005EP1057047A4 Method and apparatus for nuclear magnetic resonance measuring while drilling
07/19/2005US6920411 Method for configuring an operational characteristic of a proximity sensor
07/19/2005US6919724 Method and apparatus for investigating the wall of a borehole
07/14/2005WO2005064362A1 Method for measuring transient electromagnetic components to perform deep geosteering while drilling
07/14/2005WO2005062909A2 A multi-mode oil base mud imager
07/14/2005WO2004023981A3 Methods and compositions for blood pool identification, drug distribution quantification and drug release verification
07/14/2005US20050150691 High temperature environment tool system and method
07/14/2005DE20320909U1 Method of determining irregularities in ground formation, involves emitting electromagnetic waves of low frequency and high frequency to ground formations, and receiving reflection from irregularities
07/14/2005CA2551635A1 Method for measuring transient electromagnetic components to perform deep geosteering while drilling
07/13/2005EP1552787A1 Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens
07/13/2005EP1552613A2 Compressible capacitance sensor for determining the presence of an object
07/13/2005EP1357985A4 Inductive sensory apparatus
07/13/2005EP1287387A4 Determination of t1 relaxation time from multiple wait time nmr logs acquired in the same or different logging passes
07/13/2005CN2710002Y Radio remote, control universal remote sensing platform
07/13/2005CN1637437A Device for detecting magnetic azimuth
07/13/2005CN1210580C Source waveforms for electroseismic exploration
07/13/2005CN1210546C Measuring device for indirectly measuring using dielectric constant
07/13/2005CA2492265A1 Screening method and apparatus
07/12/2005US6917896 Method and apparatus for using eddy current transducers in magnetic fields
07/12/2005US6917202 Boring tool tracking/guiding system and method with unconstrained target location geometry
07/12/2005US6917199 Synthetic images for a magnetic resonance imaging scanner using linear combination of source images to generate contrast and spatial navigation
07/12/2005CA2132692C Open magnetic structures
07/07/2005WO2005062076A1 Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements
07/07/2005US20050148080 Carbonate permeability
07/07/2005US20050146441 Security prescreening device
07/07/2005US20050146334 Insulated sleeve with conductive electrodes to reduce borehole effects for an induction tool
07/07/2005DE19647420B4 Vorrichtung zum Erfassen eines Magnetfelds An apparatus for detecting a magnetic field
07/06/2005EP1550882A1 Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same
07/06/2005EP1550788A2 Three dimensional steerable system
07/06/2005CN1636108A In situ thermal processing of a hydrocarbon containing formation and improvement of won fluid before further processing
07/06/2005CN1635392A Intelligent survey network with additive magnetic anomaly trend survey line
07/05/2005US6914766 Variable capacitor, filter and NMR sensor comprising such a capacitor
07/05/2005US6914433 Detection of subsurface resistivity contrasts with application to location of fluids
06/2005
06/30/2005WO2005059585A1 Signal intensity mapping
06/30/2005WO2005059285A1 Differential anti-pinch capacitive sensor
06/30/2005WO2005041130A3 Human body detecting device for vehicles
06/30/2005WO2004111778A3 Explosives detection system using computed tomography (ct) and quadrupole resonance (qr) sensors
06/30/2005US20050143923 Processing seismic data
06/30/2005US20050143920 Method for determining sonde error for an induction or propagation tool with transverse or triaxial arrays
06/30/2005US20050140374 Method for measuring transient electromagnetic components to perform deep geosteering while drilling
06/30/2005US20050140373 Directional electromagnetic wave resistivity apparatus and method
06/30/2005US20050140371 Q-damping of a high temperature superconductor self-resonant coil in a nuclear quadropole detection system
06/30/2005US20050138886 Multiple sensitivity stud sensing device
06/30/2005DE10348659A1 Förderer mit einer Metalldetektionseinrichtung Conveyor with a metal detection device
06/30/2005DE102004058272A1 Instrument e.g. medical instrument, locating device, has magnetic dipole that rotates freely around longitudinal axis of drilling head, and stationary magnetic dipole fixed with housing
06/29/2005EP1546981A1 System, method and computer program product for subsurface contamination detection and analysis
06/29/2005EP1546980A2 Simultaneous resolution enhancement and dip correction of resistivity logs through nonlinear iterative deconvolution
06/29/2005EP1546501A1 Anti-entrapment system
06/29/2005EP1370746A4 Electromagnetic borehold surveying method
06/29/2005EP1333876A4 Detectable heavy duty needle
06/29/2005CN1632617A Measuring method and instrument for earth electromagnetic wave resistivity
06/29/2005CN1632616A Passive signal generator and detecting device
06/29/2005CN1208875C Satellite carried rotary scanning interference type imaging microwave radiation meter
06/28/2005US6911931 Using dynamic interferometric synthetic aperature radar (InSAR) to image fast-moving surface waves
06/28/2005US6911824 Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
06/28/2005US6911823 Metal detector employing static discrimination
06/28/2005US6911822 Methods and devices for analysis of sealed containers
06/23/2005WO2005057242A2 Magnetometers for measurement-while-drilling applications
06/23/2005US20050134280 Multi-mode oil base mud imager
06/23/2005US20050134279 Multi-mode microresistivity tool in boreholes drilled with conductive mud
06/23/2005US20050134278 Subsurface conductivity imaging systems and methods
06/23/2005US20050133262 Apparatus and methods for measuring formation characteristics in presence of conductive and non-conductive muds
06/23/2005DE4243802B4 Verfahren und Vorrichtung zum Erkennen der Fahrtrichtung von Fahrzeugen Method and apparatus for detecting the direction of travel of vehicles
06/22/2005EP1543353A2 Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface
06/22/2005EP0948751B1 Method for forming a radio frequency responsive target
06/16/2005WO2005054896A1 Integrated search head
06/16/2005WO2005026748A9 Magnetic resonance imaging with ultra short echo times
06/16/2005US20050128125 Land mine detector
06/16/2005US20050128122 Integrated circuit for a radar device in a hermetically sealed housing comprising a patch antenna formed from a bent component from sheet metal
06/16/2005US20050128082 Automotive systems
06/16/2005US20050127917 [apparatus and methods for induction-sfl logging]
06/16/2005US20050127909 Method and apparatus of reducing ringing in a nuclear magnetic resonance probe
06/15/2005EP1541519A1 Device for supervising the access zone of elevators and moving walks with high-frequency sensors
06/15/2005EP1332381A4 Method for 2d inversion of dual laterolog measurements
06/15/2005CN1628207A Well system
06/15/2005CN1627101A Apparatus and methods for induction-sfl logging
06/15/2005CN1626430A Device for supervising the access zone of elevators and moving walks with high-frequency sensors
06/14/2005US6906528 Electronic non-contacting linear position measuring system
06/14/2005US6906521 Multi-frequency focusing for MWD resistivity tools
06/09/2005WO2005052511A2 Integrated sensor system for measuring electric and/or magnetic field vector components
06/09/2005WO2005024443A3 Multiple-region gradient arrays for extended field of view in magnetic resonance imaging
06/09/2005WO2005004035A3 Method and apparatus for ground detection and removal in vision systems
06/09/2005WO2004029562A8 Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface
06/09/2005US20050125192 Method for configuring an operational characteristic of a proximity sensor
06/09/2005US20050125156 Methods and systems for using wavelet analysis in subterranean applications
06/09/2005US20050122222 In-vehicle human body detecting method
06/09/2005US20050122116 Method and apparatus for use of the real component of a magnetic field of multicomponent resistivity measurements
06/09/2005US20050122113 RF coil and magnetic resonance imaging apparatus
06/09/2005US20050122109 Detection of contraband using nuclear quadrupole resonance
06/09/2005US20050121288 Equipment for monitoring the space in front of escalators and moving walkways by high-frequency sensors
06/09/2005CA2560479A1 Distributed downhole drilling network
06/09/2005CA2543864A1 System and method for tracking data related to containers using rf technology
06/09/2005CA2541981A1 Integrated sensor system for measuring electric and/or magnetic field vector components
06/08/2005EP1538458A1 Method for configuring an operational characteristic of a proximity sensor
06/08/2005EP1537443A1 Detector and method for the production of a detector
06/08/2005EP1537377A2 Proximity detector comprising capacitive sensor
06/08/2005EP0960408B1 Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic
06/07/2005US6903553 Method and apparatus for a quadrupole transmitter for directionally sensitive induction tool
06/07/2005US6903547 Method and apparatus for improving the vertical resolution of NMR logs