| 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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| 09/19/2002 | WO2002073367A2 Method for merging position and measurement information |
| 09/19/2002 | WO2002073243A1 Method and apparatus for electromagnetic sounding of geophysical anomalies |
| 09/19/2002 | WO2002073236A2 Simultaneous determination of formation angles and anisotropic resistivity using multi-component induction logging data |
| 09/19/2002 | WO2002073166A1 Process and device for assessing the permeability of a rock medium |
| 09/19/2002 | US20020133323 Volumetric laminated sand analysis |
| 09/19/2002 | US20020130806 Method and apparatus for detecting, mapping and locating underground utilities |
| 09/19/2002 | US20020130805 Non-destructive probing system and a method thereof |
| 09/19/2002 | US20020130664 Apparatus and method for locating subsurface objects in conductive soils by induction measurements |
| 09/19/2002 | US20020130663 Electromagnetic borehole surveying method |
| 09/19/2002 | CA2440542A1 Simultaneous determination of formation angles and anisotropic resistivity using multi-component induction logging data |
| 09/18/2002 | EP1241488A2 Apparatus and method for analysing and mapping soil and terrain |
| 09/17/2002 | US6452397 Ground piercing metal detector method for detecting the location of a buried metal object |
| 09/17/2002 | US6452396 Method for detecting the metal type of a buried metal target |
| 09/17/2002 | US6452395 Enhanced detection method |
| 09/17/2002 | US6452388 Method and apparatus of using soft non-ferritic magnetic material in a nuclear magnetic resonance probe |
| 09/17/2002 | US6452288 Method and device for sensing and object or a person in the interior of a vehicle |
| 09/17/2002 | CA2266214C Ultrawide bandwidth antenna for ground penetrating radar and uwb radar systems |
| 09/17/2002 | CA2225132C Combination nuclear magnetic resonance and electromagnetic induction resistivity well logging instrument and method |
| 09/12/2002 | WO2002071101A1 An inhomogeneous background based focusing method for multi-array induction measurements in a deviated well |
| 09/12/2002 | WO2002071100A1 '2-d inversion of multi-component induction logging data to resolve anisotropic resistivity structure' |
| 09/12/2002 | WO2002071099A1 An efficient and accurate pseudo 2-d inversion scheme for multicomponent induction log data |
| 09/12/2002 | WO2002071020A1 Proximity sensor system having proximity sensor with bipolar signal output |
| 09/12/2002 | WO2002055832A3 Conductive medium for openhole logging and logging while drilling |
| 09/12/2002 | WO2001086322A3 Method for estimating rock petrophysical parameters using temperature modified nmr data |
| 09/12/2002 | US20020128777 Reservoir monitoring in a laminated reservoir using 4-D time lapse data and multicomponent induction data |
| 09/12/2002 | US20020125885 Side-looking NMR probe for oil well logging |
| 09/12/2002 | CA2439893A1 An efficient and accurate pseudo 2-d inversion scheme for multicomponent induction log data |
| 09/11/2002 | EP1238292A1 System and method for enhanced vertical resolution magnetic resonance imaging logs |
| 09/11/2002 | EP1058910B1 Monitoring system |
| 09/11/2002 | EP0909398B1 Electrical logging of a laminated earth formation |
| 09/11/2002 | EP0708872B1 Method and apparatus for controlling the head of a drilling or core-drilling device |
| 09/11/2002 | CN1369089A method, system and sensor for remote detectino of objects and method for determining length of magnetic element |
| 09/10/2002 | US6449561 Induction logging |
| 09/10/2002 | US6446736 Non-rotating sensor assembly for measurement-while-drilling applications |
| 09/10/2002 | CA2288447C Formation evaluation using magnetic resonance logging measurements |
| 09/08/2002 | CA2339873A1 Heretic electromagnetic waves |
| 09/06/2002 | WO2002068997A1 Vertical 1-d inversion with thin layers of equal thickness |
| 09/06/2002 | WO2002068994A2 Improved material classification apparatus and method |
| 09/06/2002 | CA2438830A1 Vertical 1-d inversion with thin layers of equal thickness |
| 09/05/2002 | CA2339569A1 Device for electromagnetic surveying |
| 09/04/2002 | EP1236650A1 EAS ready paperboard |
| 09/04/2002 | EP1236609A1 Multiple sensor vehicle occupant detection for air bag deployment control |
| 09/04/2002 | EP1236057A1 Nuclear magnetic resonance method and logging apparatus |
| 09/04/2002 | EP0842440B1 Short range radio locator system |
| 09/04/2002 | CN1090327C Process and device for detecting vital functions in living bodies |
| 09/04/2002 | CN1090326C Meter testing circuit |
| 09/03/2002 | US6445294 Proximity sensor |
| 09/03/2002 | US6445187 System for the measurement of electrical characteristics of geological formations from within steel cased wells using magnetic circuits |
| 09/03/2002 | US6445180 Nuclear magnetic resonance tool with active RF spoiler antenna |
| 09/01/2002 | CA2336264A1 Eas ready paperboard |
| 08/29/2002 | WO2002067015A1 An apparatus and method for detecting an object in a medium |
| 08/29/2002 | WO2001098618A8 Burst qam downhole telemetry system |
| 08/29/2002 | US20020117299 Formation resistivity measurement method that eliminates effects of lateral tool motion |
| 08/29/2002 | DE10204568A1 Radargerät Radar |
| 08/28/2002 | EP1234194A1 A new method to enhance vertical resolution of time-decay log using forward modeling deconvolution of time-decay spectra |
| 08/28/2002 | CN1366190A Array-type lateral well logger with different layering powers |
| 08/27/2002 | US6442488 Inhomogeneous background based focusing method for multiarray induction measurements in a deviated well |
| 08/27/2002 | US6441599 Reference point locator for residential and commercial construction |
| 08/27/2002 | US6439046 Apparatus and method for synchronized formation measurement |
| 08/22/2002 | WO2002065419A1 Non-linear junction detector |
| 08/22/2002 | WO2002065374A2 Volumetric laminated sand analysis |
| 08/22/2002 | US20020115925 Ferromagnetic foreign body detection utilizing eye movement |
| 08/22/2002 | US20020113718 Burst QAM downhole telemetry system |
| 08/22/2002 | US20020113592 Multi-coil electromagnetic focusing methods and apparatus to reduce borehole eccentricity effects |
| 08/22/2002 | US20020112855 Medium frequency pseudo noise geological radar |
| 08/22/2002 | DE10104924A1 Mobile Messvorrichtung und Verfahren zur ortsaufgelösten Bestimmung magnetischer und/oder elektrischer Parameter von in Flüssigkeiten oder festen Stoffen eingebetteten Körpern Mobile measuring device and method for locally resolved determination of magnetic and / or electrical parameters of liquids or solid substances embedded in bodies |
| 08/21/2002 | EP1232404A1 An object detection system |
| 08/21/2002 | EP1232403A2 Ground penetrating radar system and method for detecting an object on or below a ground surface |
| 08/21/2002 | CN1089433C Process for determining the direction of the earth's magnetic field |
| 08/21/2002 | CN1089400C Whole three-dimensional resistivity logging method |
| 08/20/2002 | US6437726 Method and apparatus for determining the location of underground objects during a digging operation |
| 08/20/2002 | US6437573 Inductive detection sensor head for buried ferrous and non-ferrous electrically conducting objects |
| 08/20/2002 | US6437564 Estimate of transversal motion of the NMR tool during logging |
| 08/20/2002 | US6437461 Device and method for sensing an object or a person in the interior of a vehicle |
| 08/20/2002 | US6435286 Apparatus and method for detecting a location and an orientation of an underground boring tool |
| 08/15/2002 | WO2002063344A1 Method for processing georeferenced electrical resistivity measurements for the real-time electrical mapping of soil |
| 08/15/2002 | WO2002063343A1 Locating device |
| 08/15/2002 | WO2002063334A2 Integrated circuit for a radar device in a hermetically sealed housing comprising a patch antenna formed from a bent component from sheet metal |
| 08/15/2002 | US20020108784 Non-rotating sensor assembly for measurement-while-drilling applications |
| 08/15/2002 | CA2437625A1 Method for processing georeferenced electrical resistivity measurements for the real-time electrical mapping of soil |
| 08/14/2002 | EP1064568A4 An interrogator for interrogating an rfid |
| 08/14/2002 | CN1363844A Capacitance method for logging well and complex-resistivity well-logging instrument series |
| 08/14/2002 | CN1089166C Method and apparatus for natural electromagnetic radiation technology |
| 08/13/2002 | US6433688 Magnetic sensor |
| 08/08/2002 | WO2002004987A3 3d borehole radar antenna and algorithm, method and apparatus for subsurface surveys |
| 08/08/2002 | US20020107445 Implantable and insertable passive tags |
| 08/08/2002 | US20020105333 Measurements of electrical properties through non magneticially permeable metals using directed magnetic beams and magnetic lenses |
| 08/08/2002 | US20020105332 Method and apparatus for cancellation of borehole effects due to a tilted or transverse magnetic dipole |
| 08/08/2002 | US20020105331 Multi-frequency boring tool locating system and method |
| 08/08/2002 | US20020105326 Nuclear magnetic resonance methods for extracting information about a fluid in a rock |
| 08/07/2002 | EP1228380A2 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation |
| 08/06/2002 | US6430509 Method for 2D inversion of dual laterolog measurements |
| 08/06/2002 | US6429802 Determining the condition of a concrete structure using electromagnetic signals |
| 08/06/2002 | US6429774 Evaluating unit for a device for detecting objects, in particular for monitoring the interior of a motor vehicle, as well as a device for detecting objects having such an evaluating unit and a method for controlling such a device |
| 08/06/2002 | US6429657 Apparatus for improving image depth resolution in a magnetic field imaging apparatus |
| 08/06/2002 | US6429654 Nuclear magnetic resonance pulse sequence for improving signal-to-noise ratio |
| 08/06/2002 | US6427784 Bore location system having mapping capability |
| 08/06/2002 | US6427314 Magnetic determination of position and orientation |
| 08/01/2002 | WO2002059651A1 Induction logging antenna |
| 08/01/2002 | WO2002021161A3 Measurements of electrical properties through non magnetically permeable metals using directed magnetic beams and magnetic lenses |