Patents
Patents for G01V 9 - Prospecting or detecting by methods not provided for in groups (2,873)
01/1995
01/10/1995CA2056955C Method of detecting pre-spotting when dispensing sample
12/1994
12/28/1994EP0547169B1 Soil-gas sampling apparatus
11/1994
11/24/1994WO1994027158A1 Sensor for articles on an end effector
11/15/1994CA2020744C Method and apparatus for the collection of reduced gases
11/02/1994EP0621946A1 Apparatus and method for textile sample testing
10/1994
10/19/1994EP0462102B1 A method for detecting external influence on an optical cable
10/18/1994US5355739 Apparatus for measuring gas emission rate from soil
10/13/1994DE3990128C2 Device for testing a ridge line of elastic bodies (members, elements)
10/06/1994DE4310977A1 Detector for Earth (terrestrial) rays
10/04/1994US5353263 Soft sonar suspension system
09/1994
09/29/1994DE4309423A1 Method for visualising Earth rays by means of a test strip or a test cover (blanket)
09/20/1994US5349458 Method for detecting external influence on an optical cable
09/14/1994CN1092162A Airborne survey method and apparatus
09/13/1994US5345809 Explosive detection screening system
09/13/1994US5345685 For use with a borehole
08/1994
08/18/1994DE4302098A1 Validation method for prognostic calculations for the stability of mine workings
08/03/1994CN2173411Y Electric, manual light contact sensing machine
07/1994
07/27/1994EP0502998A4 Explosive detection screening system
06/1994
06/14/1994US5321612 Method for exploring for hydrocarbons utilizing three dimensional modeling of thermal anomalies
06/08/1994CN2168069Y Four parameter measuring device of water in well
05/1994
05/10/1994US5311484 Method and apparatus for petroleum and gas exploration
05/10/1994US5310681 Concentrating vapors; flash-heating; pyrolysis; explosives
05/04/1994CN1086271A Apparatus and method for testing multiple characteristics of single textile sample with automatic feed
04/1994
04/28/1994WO1994009355A1 Apparatus and method for textile sample testing
03/1994
03/31/1994WO1994007147A1 Single bore hole process and device allowing simultaneous videotechnical detection of groundwater direction and speed of flow
03/30/1994EP0589554A2 Airborne survey method and apparatus
03/17/1994DE4230919A1 Einzel-Bohrloch-Verfahren und -Vorrichtung zur gleichzeitigen Ermittlung der Grundwasser-Strömungsrichtung und -geschwindigkeit Single-hole method and apparatus for the simultaneous determination of the groundwater flow direction and velocity
01/1994
01/25/1994US5281024 Method for locating porous and permeable soils employing earth surface temperature
12/1993
12/23/1993DE4319857A1 Measuring, quantifying and/or objective evaluation of odour emissions, e.g. from waste tip - using of tracer gas released in known concentration to evaluate odour loading
11/1993
11/30/1993US5265477 Detection device for detecting the flow and direction of ground water
11/02/1993US5258719 Capacitive coagulation detecting device for mixed phase container
09/1993
09/07/1993US5241859 Finding and evaluating rock specimens having classes of fluid inclusions for oil and gas exploration
08/1993
08/17/1993US5235863 Soil-gas sampling apparatus
07/1993
07/29/1993DE4206017C1 Test instrument with vibrating head fixed to handpiece for massage of acupuncture points - supplies vibrations to head having funnel opening which tapers in direction at right angles to spring rod and with opening edge lying in plane parallel to spring rod
06/1993
06/30/1993EP0501955A4 Selective detection of vapors
06/24/1993WO1993003401A3 Method and apparatus for petroleum and gas exploration
06/23/1993EP0547169A1 Soil-gas sampling apparatus.
06/17/1993DE4141394A1 Locating cleaning unit, esp. in pipeline of cocoa powder cooler - measuring pressure in pipeline, deriving position from presence or absence of feed pressure at measurement position
06/03/1993DE4207642C1 System for measurement and analysis of gasket from ground below rubbish dumps. - on site with boring rod and probe device using light of given frequency range
05/1993
05/12/1993EP0442969A4 Wholly microfabricated biosensors and process for the manufacture and use thereof
04/1993
04/06/1993US5200051 Wholly microfabricated biosensors and process for the manufacture and use thereof
03/1993
03/31/1993EP0534532A1 Axle detector built in the surface of a multi-lane road
03/16/1993CA1314624C System for geological defect detection utilizing composite video-infrared thermography
02/1993
02/25/1993DE4127543A1 Trolley mounted gas leak detection unit for monitoring gas pipelines - in which analyser is built into housing having at least 2 rollers and suction pump draws in gases via funnel inlet and supplies them to analyser
02/18/1993WO1993003401A2 Method and apparatus for petroleum and gas exploration
12/1992
12/09/1992EP0517530A2 Coagulation detecting device for mixed phase container
11/1992
11/26/1992DE4116941A1 Test device determining sensitivity to radiation - has metal tube with handle contg. extractable spring element in form of wire with non-magnetic ballast wt. to act as pendulum
11/24/1992US5166789 Geographical surveying using cameras in combination with flight computers to obtain images with overlaid geographical coordinates
11/24/1992US5166622 Method of locating fresh water springs in the oceans and supplying the fresh water to land for use
11/12/1992DE4115202A1 Identifying whether vehicle seat or mat is occupied by person - using sensors responding to deformation at standing or sitting place surface to form occupation criterion
11/10/1992US5162652 Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry
11/04/1992EP0511729A2 Detection method for checking surfaces for specific compounds
10/1992
10/27/1992US5159569 Formation evaluation from thermal properties
10/21/1992EP0509537A2 Security system
10/15/1992DE4111585A1 Determn. of the distribution of gaseous or liq. mediums in ground - by enriching medium with inert gas and taking analytical samples through boreholes
10/06/1992US5153560 Apparatus for detecting presence of person inside room having door
10/01/1992DE4110069A1 Container concealed chemical detector - heats container and forms thermal image of container surface for comparison with stored image or temp. distribution
09/1992
09/22/1992US5148669 Assembly for creating
09/21/1992CA2060729A1 Detection method for checking surfaces for specific compounds
09/16/1992EP0502998A1 Explosive detection screening system
09/09/1992EP0501955A1 Selective detection of vapors
09/01/1992US5144685 Landmark recognition for autonomous mobile robots
08/1992
08/25/1992US5142144 Methods and means for detection of dangerous substances
08/23/1992CA2054964A1 Method for exploring for hydrocarbons utilizing three dimensional modeling of thermal anomalies
08/11/1992US5138241 Raindrop detector for a wiper motor
08/11/1992US5137830 Observing gravitional acceleration on earth surface, compensating for variation in acceleration, locating crustal tension; aid to oil/ gas and mineral exploration, evalution of polluted sources
08/05/1992CN1017738B Auto anti-bounce circuit system for micro-computer sound velocity logging
07/1992
07/08/1992EP0493857A2 Improved method of detecting pre-spotting when dispensing sample
06/1992
06/23/1992US5124915 Computer-aided data collection system for assisting in analyzing critical situations
06/23/1992US5123274 Hand-held sample gun for vapor collection
06/16/1992US5121993 Triaxial thermopile array geo-heat-flow sensor
05/1992
05/20/1992EP0485411A1 Oil and gas exploration
05/05/1992US5109691 Explosive detection screening system
04/1992
04/16/1992WO1992006393A1 Method for measuring the displacement of an electromagnetic wave and device for implementing the method
03/1992
03/31/1992US5099743 Selective detection with high speed gas chromatography
03/24/1992US5098451 A metal tube with a coating, a heater and cooling means
03/19/1992WO1992004646A1 Soil-gas sampling apparatus
03/03/1992US5092219 Selective decomposition of nitrite esters and nitramines
03/03/1992US5092218 Selective detection of explosives vapors
03/03/1992US5092217 Method of calibrating a vapor detector
03/03/1992US5092157 Vapor collector/desorber with metallic ribbon
03/03/1992US5092156 Vapor collector/desorber with tube bundle and metal foil
03/03/1992US5092155 High speed detection of vapors of specific compounds
02/1992
02/06/1992DE4124539A1 Metal detector probe with marking arrangement - has roller surface enabling marking element to be brought into contact with surface when probe tilted
01/1992
01/28/1992US5084620 Method of detecting pre-spotting when dispensing sample
01/15/1992EP0465932A2 Method for indication of natural gas potential in sedimentary basins and oil potential resulting therefrom
01/15/1992CN2093405U Hydraulic fracturing crustal stress measuring pipe column
01/08/1992EP0465168A2 Finding and evaluating rock specimens having classes of fluid inclusions for oil and gas exploration
01/08/1992CN2092763U Portable hydraulic tester for holes of pneumatic drill
01/06/1992CA2046036A1 Procedure in order to detect the gas potential in sedimentary basins and the oil potential obtained from this
12/1991
12/27/1991EP0462102A1 A method for detecting external influence on an optical cable.
12/18/1991CN1057112A Method for measuring, analysing, and judging stratum structure
11/1991
11/19/1991US5067115 Ultrasonic obstacle sensor
11/12/1991US5064604 Cost effective fluid line status sensor system
11/06/1991EP0455516A2 Security procedure for detecting the possible carriage of explosives and other contraband
11/06/1991EP0455091A2 Methods for measurement, analysis and assessment of ground structure
10/1991
10/29/1991CA1291354C Security fence
10/22/1991CA1290966C Security fence system
10/15/1991CA1290668C Process for determining residual oil saturation
10/10/1991DE4011344A1 Antenna for use as divining rod or for scientific investigation - has separate conductors in resonator circuit dimensioned to match transmission chamber characteristic impedance
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