| 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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| 07/06/2000 | WO2000038956A1 Occupant sensor |
| 07/06/2000 | WO2000038955A1 Occupant detection system |
| 07/06/2000 | DE19935428C1 Actuator for electromagnetic valve control has two electromagnets, oscillating armature plate, two-part screen divided by thin axial gap in which magnetic field sensor is arranged |
| 07/06/2000 | DE19858335A1 Determining quasi-homogeneity of waste tip in soil mechanics by forming quotient of capacity of enclosed area and normalised area capacity |
| 07/05/2000 | EP1016051A1 Metering circuit |
| 07/05/2000 | EP0796445B1 Determining electrical conductivity of an earth layer |
| 07/04/2000 | US6084413 Method and apparatus for detecting rock movement |
| 07/04/2000 | US6084412 Imaging objects in a dissipative medium by nearfield electromagnetic holography |
| 07/04/2000 | US6084408 Methods for acquisition and processing of nuclear magnetic resonance signals for determining fluid properties in petroleum reservoirs having more than one fluid phase |
| 07/04/2000 | US6084403 Slim-hole collar locator and casing inspection tool with high-strength pressure housing |
| 07/04/2000 | US6084402 Flexible probe for insertion into an auxiliary pipe extending from a main pipe |
| 07/04/2000 | US6084052 Use of polyaryletherketone-type thermoplastics in downhole tools |
| 07/04/2000 | US6082366 Method and arrangement for determining the position of a marker in an organic cavity |
| 07/04/2000 | US6081993 Apparatus for fabrication and testing of a magnichanical sensor |
| 06/28/2000 | EP1014101A2 Magnetic testing apparatus |
| 06/28/2000 | EP1012632A1 Method for locating a moving object by gradiometry measurements |
| 06/28/2000 | EP1012594A1 Selective polarization matching filter for triggering and maximizing rapid dieletrokinesis response |
| 06/28/2000 | EP1012530A1 Displacement-current method and apparatus for resolving presence, orientation and activity in a defined space |
| 06/27/2000 | US6081120 Universal-multi-layered, multi-tuned RF probe for MRI and MRS |
| 06/27/2000 | US6081116 Nuclear magnetic resonance apparatus and method for geological applications |
| 06/22/2000 | WO2000036437A1 High resolution array induction tool |
| 06/22/2000 | WO2000036428A1 Method and apparatus for determining electromagnetic field characteristics within a volume |
| 06/22/2000 | WO2000036427A1 Magnetic sensor and current sensor |
| 06/21/2000 | EP1010991A2 Gate detector |
| 06/21/2000 | EP1010020A1 Apparatus for reducing rotation of an article |
| 06/21/2000 | DE19858714A1 Torsonde Torsonde |
| 06/21/2000 | DE19858713A1 Buried metal object detection method uses lower operating frequencies for suppressing detection of small metal, objects and compensation of operating frequency for suppressing ground interference |
| 06/20/2000 | US6078179 Selective polarization matching filter for triggering and maximizing rapid dielectrokinesis response |
| 06/14/2000 | EP1008117A1 Tag for identifying recyclable materials |
| 06/14/2000 | EP1007909A1 Magnetic resonance sensor |
| 06/14/2000 | CN1256427A Pretreatment of spin near nuclear magnetic resonance area |
| 06/14/2000 | CN1256426A Detecting motion effect of downhole logging instrument in nuclear magnetic resonance measurement |
| 06/08/2000 | DE19957767A1 Detecting tool motion effects on nuclear magnetic resonance (NMR) measurements |
| 06/08/2000 | DE19952788A1 Vorrichtung und Verfahren zum Bestimmen einer Kernresonanz-Eigenschaft Apparatus and method for determining a nuclear magnetic resonance property |
| 06/07/2000 | EP1006371A1 Electromagnetic detection device, process and structure to be buried |
| 06/07/2000 | EP1005658A2 Improvements relating to surgical devices and their location |
| 06/07/2000 | CN1255633A Estimating of permeability |
| 06/06/2000 | US6073043 Measuring position and orientation using magnetic fields |
| 06/06/2000 | US6072173 Animal body detecting system utilizing electromagnetic waves |
| 06/04/2000 | CA2291505A1 Electromagnetic device for detecting buried structures and procedure for using it |
| 05/31/2000 | EP1004845A1 Method and apparatus for accurately moving a vehicle on a terrain, i.e. a mine clearing vehicle |
| 05/31/2000 | CN1255200A Concealed weapons detection system |
| 05/30/2000 | US6069479 Permanent magnet material composition and structure for eddy current suppression in a nuclear magnetic resonance sensing apparatus |
| 05/30/2000 | US6069477 Method for improving the accuracy of NMR relaxation distribution analysis with two echo trains |
| 05/25/2000 | DE19853696A1 Device for preventing theft of a vehicle wheel has a coil type sensor placed on the vehicle adjacent to the wheel so that if the wheel is moved away from the sensor an alarm can be triggered by an analysis device |
| 05/24/2000 | EP1003053A2 Formation evaluation using magnetic resonance logging measurements |
| 05/23/2000 | US6067235 Process and a device for the production of a transponder unit and a transponder unit |
| 05/23/2000 | US6066954 Apparatus for resolving presence and orientation within a defined space |
| 05/18/2000 | WO2000027281A1 Determining the location and orientation of an indwelling medical device |
| 05/17/2000 | EP1000419A1 Security element for the electronic surveillance of articles |
| 05/17/2000 | EP1000370A1 Enhanced detection method |
| 05/17/2000 | CN1253626A Static electrification assisted dielectrokinesis detection of plastics and other materials |
| 05/17/2000 | CN1253296A Equipment and method for obtaining nuclear magnetic resonance measured data during drilling process |
| 05/17/2000 | CN1253295A Equipment and method for producing pulse sequence |
| 05/17/2000 | CN1253294A Equipment and method for calculating spin-spin relaxation time distribution |
| 05/17/2000 | CN1253293A Water discovery method |
| 05/16/2000 | US6064210 Retrievable resistivity logging system for use in measurement while drilling |
| 05/16/2000 | US6064209 Apparatus and process for clearance of unexploded ordinance |
| 05/11/2000 | WO2000026696A1 Nmr logging apparatus and methods for fluid typing |
| 05/11/2000 | DE19952787A1 Verfahren und Vorrichtung zum Bestimmen einer Kernresonanz-Eigenschaft Method and device for determining a nuclear magnetic resonance property |
| 05/11/2000 | DE19952786A1 Verfahren und Vorrichtung zum Bestimmen einer Kernresonanz-Eigenschaft Method and device for determining a nuclear magnetic resonance property |
| 05/11/2000 | DE19915017A1 Determining relative dielectric constant of concrete by evaluating frequency dependent amplitude shift of cross-talk signal to receiver antenna from radar transmitter |
| 05/11/2000 | DE19850748A1 Inductive sensor responsive to metal parts has four quadrant mixer for signal applied to detector coils and generator coil |
| 05/11/2000 | CA2348670A1 Nmr logging apparatus and methods for fluid typing |
| 05/10/2000 | EP0948751A4 Method for forming a radio frequency responsive target and apparatus for verifying the authenticity of same |
| 05/09/2000 | US6061633 Borehole logging system |
| 05/09/2000 | US6060886 Radial sounding electrical well logging instrument |
| 05/09/2000 | US6060885 Method and apparatus for determining the resistivity and conductivity of geological formations surrounding a borehole |
| 05/09/2000 | US6060884 Method and apparatus for measuring electromagnetic properties of materials in borehole environs and simultaneously determining the quality of the measurements |
| 05/04/2000 | WO2000025098A2 Capacitive measuring device |
| 05/04/2000 | DE19915016A1 Determining electromagnetic wave absorption capacity of medium for detecting inclusions in medium involves radiating radar wave into medium, analyzing received cross-talk signal |
| 05/04/2000 | DE19847688A1 Detecting foreign bodies in media by radar involves applying algorithm to processed, digitized, reflected radar signal to reveal differences in signal shape relative to comparison values |
| 05/04/2000 | CA2347988A1 Capacitive measuring device |
| 05/03/2000 | EP0927364A4 Concealed weapons detection system |
| 05/02/2000 | US6057761 Security system and method |
| 05/02/2000 | US6057687 Two mode boring tool guiding system and method |
| 05/02/2000 | US6057683 Induction sensor having conductive concentrator with measuring gap |
| 05/02/2000 | CA2191676C Induction logging sonde including a folded array apparatus having a plurality of cowound receiver coils and bucking coils |
| 04/29/2000 | CA2287654A1 Nmr log processing using wavelet filter and iterative inversion |
| 04/27/2000 | WO2000023824A1 Linear perturbation method for kalman filter tracking of magnetic field sources |
| 04/27/2000 | WO2000023823A1 Magnetic object tracking based on direct observation of magnetic sensor measurements |
| 04/27/2000 | WO2000023762A1 Mine detector and inspection apparatus |
| 04/27/2000 | DE19842975A1 Geoelektrisches Vorauserkundungsverfahren für Hohlraumvortriebe Geoelectrical preliminary exploration method for cavity headings |
| 04/26/2000 | EP0995877A1 Apparatus and method for information transmission by electromagnetic waves |
| 04/26/2000 | EP0995135A2 Transponder arrangement and method for the production thereof |
| 04/26/2000 | EP0995134A1 Locating concealed conductors |
| 04/26/2000 | EP0995129A1 Method and apparatus for acoustic detection of mines and other buried man-made objects |
| 04/26/2000 | EP0995128A1 Radar plant and measurement technique for determination of the orientation and the depth of buried objects |
| 04/26/2000 | EP0787309B1 Nmr logging of natural gas in reservoirs |
| 04/26/2000 | CN1251480A Method and system for transmitting information by electromagnetic wave |
| 04/25/2000 | US6055042 Method and apparatus for detecting obstacles using multiple sensors for range selective detection |
| 04/25/2000 | US6054856 Magnetic resonance detection coil that is immune to environmental noise |
| 04/25/2000 | CA2005549C Transient electromagnetic apparatus for detecting irregularities on conductive containers |
| 04/20/2000 | WO2000022456A1 Method for detecting fractures in logging signals concerning a zone in an environment |
| 04/19/2000 | EP0994337A2 Electric chip detector |
| 04/19/2000 | EP0880762B1 Sensor for remote detection of objects |
| 04/19/2000 | EP0793812A4 Method and apparatus for detecting underground utility conveyances |
| 04/18/2000 | US6052610 Magnetic catheter tracker and method therefor |
| 04/18/2000 | US6051981 Method and apparatus for characterizing movement of a mass within a defined space |
| 04/18/2000 | US6051973 Method for formation evaluation while drilling |