| Patents for G01V 5 - Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity (5,830) |
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| 08/02/1995 | CN2204332Y Well-logging neutron-tube with alpha particle detector |
| 07/18/1995 | US5434408 Induced gamma ray spectroscopy well logging system |
| 07/12/1995 | EP0396618B1 Neutron scatter method and apparatus for the noninvasive interrogation of objects |
| 06/22/1995 | WO1995016930A1 Formation density measurement apparatus and method |
| 06/06/1995 | US5422480 Method and apparatus for the verification of helium-3 proportional counters |
| 05/30/1995 | US5420905 Detection of explosives and other materials using resonance fluorescence, resonance absorption, and other electromagnetic processes with bremsstrahlung radiation |
| 05/30/1995 | US5420422 Methods and apparatus for epithermal neutron porosity logging |
| 05/10/1995 | EP0652449A2 Pulsed neutron decay tool for measuring gamma radiation energy spectra for fast neutron inelastic collisions and thermal neutron capture events |
| 05/02/1995 | US5412206 Method and apparatus for determining the depth of a gamma emitting element beneath the surface |
| 05/02/1995 | US5411052 Liquid supply apparatus |
| 04/25/1995 | US5410575 Detection of buried nitrogen rich materials |
| 04/25/1995 | US5410156 High energy x-y neutron detector and radiographic/tomographic device |
| 04/25/1995 | US5410152 Low-noise method for performing downhole well logging using gamma ray spectroscopy to measure radioactive tracer penetration |
| 04/20/1995 | DE4335202A1 Security lock for checking individuals |
| 04/18/1995 | US5408097 Method and apparatus for correcting natural gamma ray measurements for borehole fluid effects |
| 04/12/1995 | EP0647859A1 A combination well logging device |
| 04/11/1995 | US5406078 System for use in cased well boreholes |
| 04/04/1995 | US5404387 Body scanning system |
| 03/23/1995 | WO1995008108A1 Luggage inspection device |
| 03/22/1995 | EP0532637B1 X-ray image generating apparatus and associated method |
| 03/14/1995 | US5397893 Method for analyzing formation data from a formation evaluation measurement-while-drilling logging tool |
| 03/08/1995 | EP0642038A2 Cadmium zinc telluride borehole detector |
| 03/01/1995 | EP0640848A1 Gamma ray spectroscopy in cased boreholes |
| 02/15/1995 | CN1098763A Carbon/oxygen energy spectrum logging system |
| 02/14/1995 | US5390115 Compensated gamma-gamma density sonde using three detectors |
| 02/09/1995 | WO1995004292A1 Method and device for carrying out detection of at least one non-visible object containing a given material |
| 02/07/1995 | US5388128 Composite cavity structure for an explosive detection system |
| 01/31/1995 | US5386114 Detector for activity direction of magma |
| 12/27/1994 | US5377105 Enhanced vertical resolution processing of dual-spaced neutron and density tools |
| 12/22/1994 | WO1994029717A1 Laser-based detector of nitro-containing compounds |
| 12/20/1994 | US5374823 Pulsed neutron decay tool for measuring gamma radiation energy spectra for fast neutron inelastic collisions and thermal neutron capture events |
| 12/13/1994 | US5373538 System for the detection of substances and in particular explosives by the neutron irradiation thereof |
| 12/08/1994 | WO1994028442A1 Method and device for identifying designated materials in the composition of an object |
| 12/06/1994 | CA2063216C Retrievable radiation source carrier |
| 11/29/1994 | US5369578 Method and apparatus for using non-linear spectral fitting procedures on gamma-ray spectral data |
| 11/22/1994 | US5367552 Automatic concealed object detection system having a pre-scan stage |
| 11/15/1994 | US5364795 Forming nitrogen dioxide |
| 11/02/1994 | EP0621959A1 Improvements in and relating to material identification using x-rays. |
| 11/01/1994 | US5360975 Method of gain regulation for downhole spectroscopy tools without using a calibration source |
| 10/26/1994 | EP0621494A1 Method of gain regulation for downhole spectroscopy tools without using a calibration source |
| 10/25/1994 | US5359195 Gas hold up tool for use in cased well boreholes |
| 10/25/1994 | US5359194 X-ray CT measurement of secondary (vugular) porosity in reservoir core material |
| 10/06/1994 | DE4311174A1 Prüfanlage für Container und Lastkraftwagen Testing equipment for containers and trucks |
| 09/29/1994 | WO1994021174A1 Method and apparatus for piece-wise radiographic scanning |
| 09/29/1994 | CA2158026A1 Method and apparatus for piece-wise radiographic scanning |
| 09/27/1994 | US5350925 Methods for determining values for earth formation properties |
| 09/20/1994 | US5349184 Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging |
| 09/06/1994 | US5345077 Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| 09/01/1994 | WO1994010908A3 Compact c-arm tomographic bone scanning system |
| 08/30/1994 | US5343041 Method and apparatus for determining the physical characteristics of a water flow |
| 08/24/1994 | EP0611290A1 Automated determination and analysis of bone morphology |
| 08/24/1994 | CN1091205A Body scanning system |
| 08/23/1994 | US5341101 Method and apparatus utilizing ionizing and microwave radiation for saturation determination of water, oil and a gas in a core sample |
| 08/10/1994 | EP0609992A1 Analysis using neutrons |
| 08/03/1994 | EP0608996A2 Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging |
| 08/02/1994 | US5334838 Radiation sensor |
| 08/02/1994 | US5334833 Sensitivity function technique for modeling nuclear tools |
| 07/19/1994 | US5331155 Methods of determining subterranean formation characteristics using computed tomographic images |
| 07/12/1994 | US5327773 Method and apparatus for measuring steam density by neutron method |
| 07/07/1994 | WO1994015255A1 Filmless x-ray apparatus and method |
| 07/07/1994 | WO1994015199A1 Nitrogen detector and method of detecting |
| 07/05/1994 | US5326970 Method and apparatus for logging media of a borehole |
| 06/28/1994 | US5325284 Electrostatic particle accelerator having linear axial and radial fields |
| 06/28/1994 | US5324948 Autonomous mobile robot for radiologic surveys |
| 06/21/1994 | US5323004 Nuclear resonances in activation analysis, and particularly, its application to detection of nitrogen based explosives in luggage |
| 06/08/1994 | CN1087725A Manufacture method of neutron pipe for C/O ratio well logging |
| 06/07/1994 | US5319547 Device and method for inspection of baggage and other objects |
| 06/01/1994 | DE4240535A1 Rapid detection of radionuclides - by statistical analysis of probe measurements, esp. for security purposes |
| 05/26/1994 | WO1994010908A2 Compact c-arm tomographic bone scanning system |
| 05/26/1994 | CA2148912A1 Compact c-arm tomographic bone scanning system |
| 05/18/1994 | EP0597725A1 System for scanning bodies |
| 05/17/1994 | US5313511 X-ray imaging particularly adapted for low Z materials |
| 05/17/1994 | US5313504 Neutron and photon monitor for subsurface surveying |
| 05/03/1994 | US5309496 Filmless X-ray apparatus and method of using the same |
| 04/26/1994 | US5306306 Method for periprosthetic bone mineral density measurement |
| 04/19/1994 | US5305368 Method and apparatus for piece-wise radiographic scanning |
| 04/13/1994 | EP0592225A1 Prompt gamma neutron activation analysis system |
| 04/12/1994 | US5302817 X-ray detector and X-ray examination system utilizing fluorescent material |
| 04/09/1994 | CA2107926A1 Prompt gamma neutron activation analysis system |
| 04/05/1994 | US5300770 Apparatus for producing a porosity log of a subsurface formation corrected for detector standoff |
| 03/31/1994 | WO1994006351A1 Automated determination and analysis of bone morphology |
| 03/31/1994 | CA2123432A1 Automated determination and analysis of bone morphology |
| 03/08/1994 | US5293414 Nuclear resonances in activation analysis, and particularly, its application to detection of nitrogen based explosives in luggage |
| 03/01/1994 | US5291537 Device and method for automated determination and analysis of bone density and vertebral morphology |
| 03/01/1994 | US5291422 Broadband instrument for nondestructive measurement of material properties |
| 02/17/1994 | WO1994003827A1 Method and apparatus for producing a porosity log of a subsurface formation |
| 02/15/1994 | US5287546 Patient positioning apparatus for bone scanning |
| 02/02/1994 | CN1081491A Survey of wells by radioactive isotope tracking method |
| 01/25/1994 | US5282133 Nuclear logging methods for determining values of earth formation properties via use of calibration database and a spatial deconvolution inversion matrix |
| 01/11/1994 | US5278758 Method and apparatus for nuclear logging using lithium detector assemblies and gamma ray stripping means |
| 01/11/1994 | US5278418 Luggage explosive detector |
| 12/21/1993 | US5272629 Method for determining the slowing down length and the porosity of a formation surrounding a borehole |
| 12/21/1993 | US5272336 Temperature corrections of measurements made with scintillation detectors |
| 11/30/1993 | US5266799 Geophysical survey system |
| 11/18/1993 | EP0569728A1 Liquid supply apparatus |
| 11/10/1993 | EP0568746A2 Determining stimulation related characteristics of subterranean zone |
| 11/09/1993 | US5260982 Scattered radiation imaging apparatus |
| 11/09/1993 | US5260981 Device for inspecting an article |
| 11/09/1993 | CA1324222C Composite cavity structure for an explosive detection system |
| 11/03/1993 | EP0419514B1 Method of analyzing exponential data |