| Patents for G01N 29 - Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object (28,925) | 
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| 03/14/2002 | DE10065954A1 Monitoring track systems, involves subjecting rail bodies to transient signal at periodic intervals, detecting sound in sold signal at any point with acceleration sensor, transient recorder | 
| 03/13/2002 | EP1185839A2 Diagnostic layer and methods for detecting structural integrity of composite and metallic materials | 
| 03/13/2002 | EP1025420A4 System and method for performing bulge testing of films, coatings and/or layers | 
| 03/12/2002 | US6356846 System and method of reducing motion-induced noise in the optical detection of an ultrasound signal in a moving body of material | 
| 03/12/2002 | US6354152 Method and system to measure dynamic loads or stresses in aircraft, machines, and structures | 
| 03/12/2002 | US6354147 Fluid parameter measurement in pipes using acoustic pressures | 
| 03/12/2002 | US6354146 Acoustic transducer system for monitoring well production | 
| 03/12/2002 | US6354144 Zirconia porcelain | 
| 03/07/2002 | WO2002018958A2 Non-destructive inspection, testing and evaluation system for intact aircraft and components and methods therefore | 
| 03/07/2002 | WO2002018927A1 Structure inspection device | 
| 03/07/2002 | WO2002018872A1 Method and apparatus for determining thickness of a lubricant film | 
| 03/07/2002 | WO2002018088A1 Device and method for determining parameters of a welding system | 
| 03/07/2002 | US20020029116 Apparatus and method for analysis of guided ultrasonic waves | 
| 03/07/2002 | US20020026833 Photoacoustic sample vessel and method of elevated pressure operation | 
| 03/07/2002 | DE10141516A1 Medical diagnostic ultrasonic imaging for expanded observation field involves combining two images in overlapping area, producing image with expanded field of observation in response to combination | 
| 03/07/2002 | DE10129345A1 Ultraschallbasierte quantitative Bewegungsmessung unter Verwendung einer Fleckgrössenschätzung Ultrasound-based quantitative measurement of motion using a spot size estimation | 
| 03/07/2002 | CA2422737A1 Non-destructive inspection, testing and evaluation system for intact aircraft and components and methods therefore | 
| 03/06/2002 | EP1183520A2 Gas sensor configuration | 
| 03/06/2002 | EP1182971A1 Ultrasonic transducer with improved compressive loading | 
| 03/06/2002 | EP1044382B1 Method and apparatus for determining the relative location of tomograph slices | 
| 03/05/2002 | CA2058225C Non-destructive ultrasonic control device of elongated members with more or less constant sections | 
| 02/28/2002 | WO2002016926A1 Monitoring structures | 
| 02/28/2002 | WO2002016925A1 Non-destructive inspection device | 
| 02/28/2002 | WO2002016924A1 Acoustic interferometry method and device | 
| 02/28/2002 | WO2002015776A1 Photoacoustic assay and imaging system | 
| 02/28/2002 | WO2001071366A3 Power spectral strain estimators in elastography | 
| 02/28/2002 | US20020023507 Instrument for high throughput measurement of material physical properties and method of using same | 
| 02/28/2002 | US20020023503 Method of monitoring and controlling a screwing process | 
| 02/28/2002 | US20020023498 Obstacle detecting system having snow detecting function | 
| 02/28/2002 | US20020023496 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings | 
| 02/28/2002 | US20020023493 Method for detecting low molecular weight compound in solution | 
| 02/27/2002 | EP1182452A2 Method and apparatus for ultrasonic detection of air bubbles | 
| 02/27/2002 | EP1182442A2 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings | 
| 02/27/2002 | EP1181545A1 Method and device for determining the condition of longitudinally stretched connecting elements and for testing the same using ultrasound | 
| 02/27/2002 | EP1181544A1 High frequency measuring circuit with inherent noise reduction for resonating chemical sensors | 
| 02/27/2002 | EP0988538B1 Measurement of physical or technical values of viscous media by means of rayleigh waves | 
| 02/27/2002 | EP0778942B1 Remote self-powered structure monitor | 
| 02/26/2002 | US6351713 Distributed stress wave analysis system | 
| 02/26/2002 | US6350426 Method of determining component concentrations in three-component mixture and method of continuous production of hydrogen fluoride using the method | 
| 02/26/2002 | US6349599 Layered ultrasonic coupler | 
| 02/26/2002 | US6349588 System and method for performing bulge testing of films, coatings and/or layers | 
| 02/26/2002 | CA2229926C Ultrasonic probes for use in harsh environments | 
| 02/24/2002 | CA2355503A1 Bearing vibration diagnostic apparatuses and methods of detecting vibration of bearings | 
| 02/21/2002 | WO2002014852A1 Stress wave sensor | 
| 02/21/2002 | WO2001079830A3 A system and method to determine thermophysical properties of multi-component gas | 
| 02/21/2002 | DE10120508A1 Elektronisches Ultraschallabtast-Objektdetektionsgerät und betreffendes Verfahren Electronic Ultraschallabtast object detection apparatus and proceedings in relation | 
| 02/20/2002 | CN1336544A Digital ultrasonic flaw detector and its time decimal sampling method | 
| 02/19/2002 | US6348967 Method and device for measuring the thickness of opaque and transparent films | 
| 02/19/2002 | US6347552 Dynamic non-invasive detection of analytical container features using ultrasound | 
| 02/19/2002 | US6347551 Acoustic tree and wooden member imaging apparatus | 
| 02/19/2002 | US6347550 Ultrasonic test device | 
| 02/19/2002 | US6347542 Method and arrangement for non-destructive determination of the properties of an object | 
| 02/19/2002 | CA2103193C Industrial ultrasound part control method and device using time reversal | 
| 02/14/2002 | WO2001036934A3 Apparatus and method for collecting and detecting chemicals | 
| 02/14/2002 | US20020018210 Optical method for the characterization of laterally-patterned samples in integrated circuits | 
| 02/14/2002 | US20020017617 Method and apparatus for the combinatorial preparation and testing of material libraries by photoacoustic analytical methods | 
| 02/14/2002 | US20020017140 Fixture for automated ultrasonic scanning of radii in aerospace structure | 
| 02/14/2002 | US20020017125 Tracel level detection of analytes using artificial olfactometry | 
| 02/14/2002 | US20020017124 Apparatus and method for the determination of the relative proportions of gases | 
| 02/14/2002 | DE10042291C1 Method to monitor screwing process; involves using pulse-echo technique before and during screwing process and comparing echo times for screw material and screwing tension | 
| 02/14/2002 | DE10037664A1 Verifikation von Dickenmodulationen in oder auf Blattgut Verification of thickness modulations in or on sheet material | 
| 02/14/2002 | DE10036567A1 Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums Device for determining the change in density of a medium | 
| 02/14/2002 | DE10036565A1 Vorrichtung zur Feststellung der Änderung der Dichte eines Mediums Device for determining the change in density of a medium | 
| 02/07/2002 | WO2002010739A1 Methods and apparatus for packing chromatography columns and chromatography column | 
| 02/07/2002 | WO2002010738A1 Device for determining the change in the density of a medium | 
| 02/07/2002 | WO2002010716A2 Verification of thickness modulations in or on sheet-type products | 
| 02/07/2002 | WO2002010711A1 Device for determining the change in the density of a medium | 
| 02/07/2002 | WO2002010709A2 Pipe inspection with a wave launcher, welding of pipe sections | 
| 02/07/2002 | US20020014809 Elastic surface-wave device | 
| 02/07/2002 | US20020014514 Metal-pipe bonded body, pipe expansion method of metal-pipe bonded body, and method for inspecting metal-pipe bonded body | 
| 02/07/2002 | US20020014120 Method for determining structural inhomogeneities in sheet material | 
| 02/07/2002 | DE10036136A1 Ultrasonic test arrangement for controlling a test device or a test head, has signal transceiver that processes signals generated at reference test item of test head firmly held by test head holder | 
| 02/07/2002 | DE10035624A1 Continuous determination of fluid properties, especially oil and fuel properties in a motor vehicle using non-invasive ultrasound and density measurement transducers linked to an onboard computer | 
| 02/07/2002 | CA2384931A1 Methods and apparatus for packing chromatography columns and chromatography column | 
| 02/06/2002 | EP1178441A2 Method for determination of structural inhomogeneities in sheets | 
| 02/06/2002 | EP1177438A2 Device for investigating materials | 
| 02/06/2002 | EP1177433A1 Roller mechanism using an array of ultrasound elements to interrogate wood properties | 
| 02/06/2002 | CN2476021Y Ultrasonic detector for testing vacuum degree of vacuum circuit breaker | 
| 02/06/2002 | CN1334455A Ultrasonic method and equipment for testing resistance of material to corrosion and abrasion | 
| 02/05/2002 | US6344647 Miniaturized photoacoustic spectrometer | 
| 02/05/2002 | US6343513 Non-destructive evaluation method and apparatus for measuring acoustic material nonlinearity | 
| 02/05/2002 | US6343512 Ultrasound probe including a hydrophilic couplant | 
| 02/05/2002 | US6343511 Ultrasonic path bundle and systems | 
| 02/05/2002 | US6343510 Ultrasonic testing using synthetic impulses | 
| 01/31/2002 | WO2002008749A1 Method and apparatus for assessing or predicting characteristics of wood or other wooden materials | 
| 01/31/2002 | WO2002008746A2 Apparatus and method for analysis of guided ultrasonic waves | 
| 01/31/2002 | US20020013536 Method and apparatus for respiratory gas analysis employing measurement of expired gas mass | 
| 01/31/2002 | CA2415361A1 Method and apparatus for assessing or predicting characteristics of wood or other wooden materials | 
| 01/30/2002 | EP1175610A1 Method and apparatus for the combinational preparation and testing of material libraries by photoacoustic analytical methods | 
| 01/29/2002 | US6341525 Method and apparatus for ultrasonic testing of the surface of columnar structures, and method for grinding rolls by use of them | 
| 01/29/2002 | US6341518 Ultrasonic standard | 
| 01/29/2002 | CA2228453C Method of detecting characteristics of liquids in pipes and pump controlling | 
| 01/24/2002 | WO2002006848A2 System and method for locating and positioning an ultrasonic signal generator for testing purposes | 
| 01/24/2002 | WO2002006817A1 Method for testing studs and corresponding device | 
| 01/24/2002 | WO2002006816A1 Active acoustic spectroscopy | 
| 01/24/2002 | WO2002006815A1 Refiner control | 
| 01/24/2002 | WO2002006814A2 A system and method of determining porosity in composite materials using ultrasound | 
| 01/24/2002 | WO2002006813A2 Laser-ultrasonic testing system | 
| 01/24/2002 | WO2002005770A1 Solid composition comprising a hydrophilic gelling agent and an odorant, and uses | 
| 01/24/2002 | US20020010399 Power spectral strain estimators in elastography |