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Class Information
Number: 73/587
Name: Measuring and testing > Vibration > By mechanical waves > Acoustic emission
Description: Subject matter for sensing mechanical sonic-type waves emitted by flaws and other anomalies which generally occur in the test body in the early stages of the flaw or other anomaly.

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8684934 Adaptively performing clutter filtering in an ultrasound system Apr. 1, 2014
8677825 Identification of lamb wave modes Mar. 25, 2014
8671759 Method and apparatus for measuring amount of material removed from target in pulsed laser ablation Mar. 18, 2014
8661902 Method, apparatus and software for detecting yield in a mechanical structure by means of acoustic emission data from said structure Mar. 4, 2014
8656780 Methods for retrofitting natural gas meters Feb. 25, 2014
8640544 Method for analyzing structure safety Feb. 4, 2014
8638226 Method and device for determining a leak in a system component and/or for determining a state of a system component Jan. 28, 2014
8607633 Measuring system for resonant frequency measurements on disc brake pads Dec. 17, 2013
8610440 In situ membrane monitoring Dec. 17, 2013
8601874 Method for detection of a malfunction related to a fluid affected component in a piston machine Dec. 10, 2013
8596124 Acoustic emission toughness testing having smaller noise ratio Dec. 3, 2013
8570622 Method of monitoring a sequence of documents Oct. 29, 2013
8552861 Biodegradable smart sensor for mesh network applications Oct. 8, 2013
8505383 Specialized restraint systems for amusement rides Aug. 13, 2013
8508239 Non-destructive signal propagation system and method to determine substrate integrity Aug. 13, 2013
8499632 Characterizing anomalies in a laminate structure Aug. 6, 2013
8495914 Handheld ultrasound detection apparatus having a flexible tube Jul. 30, 2013
8474320 Method and apparatus for locating cable faults Jul. 2, 2013
8479250 Apparatus and method for detecting a media device Jul. 2, 2013
8459118 Process to monitor unwanted formation of a polymer having internal strain by acoustic emission analysis Jun. 11, 2013
8438925 Method and arrangement for determining and monitoring the state of a rolling bearing May. 14, 2013
8429974 Lamb wave dispersion compensation for EUSR approach to ultrasonic beam steering Apr. 30, 2013
8410952 Methods for forewarning of critical condition changes in monitoring civil structures Apr. 2, 2013
8397572 Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard materials Mar. 19, 2013
8387460 Vibration dosimeter for determining vibrational loading Mar. 5, 2013
8381593 Method for the remote detection, localization and monitoring of critical faults in pipelines Feb. 26, 2013
8371170 Method and apparatus for diagnosing a damage in a structure Feb. 12, 2013
8365599 Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard materials Feb. 5, 2013
8347722 Method and apparatus for conducting structural health monitoring in a cryogenic, high vibration environment Jan. 8, 2013
8352201 Integrated circuit system for controlling structural health monitoring processes Jan. 8, 2013
8322217 Acoustic emission toughness testing for PDC, PCBN, or other hard or superhard material inserts Dec. 4, 2012
8316712 Quantitative acoustic emission non-destructive inspection for revealing, typifying and assessing fracture hazards Nov. 27, 2012
8316716 Method for inspecting at least one rotor blade of a wind turbine and inspection system for at least one rotor blade of a wind turbine Nov. 27, 2012
8300838 Method and apparatus for determining a modeled room impulse response Oct. 30, 2012
8296858 Flexibly displaceable coupling device for acoustically excited atomic force microscopy with acoustic excitation of the sample Oct. 23, 2012
8286467 Method for imaging surface roughness using acoustic emissions induced by ultrasound Oct. 16, 2012
8282561 Piezo micro-markers for ultrasound medical diagnostics Oct. 9, 2012
8281661 Ultrasonic acoustic emissions to detect substrate fracture Oct. 9, 2012
8266964 Calibration of an ultrasonic flaw detector and quality control and production methods for a tubular body Sep. 18, 2012
8245576 Acoustic sensing device, system and method for monitoring emissions from machinery Aug. 21, 2012
8240200 Techniques to measure strain development and failure in a fabric Aug. 14, 2012
8240209 Method and apparatus for detecting damage to high-pressure tank Aug. 14, 2012
8241224 Test battery system and method for assessment of auditory function Aug. 14, 2012
8220332 Conduit toner and detector Jul. 17, 2012
8210042 Use of acoustic signals for measuring membrane fouling in spiral wound modules Jul. 3, 2012
8192365 Ultrasonic probe Jun. 5, 2012
8186223 Structural integrity monitoring system May. 29, 2012
8181524 Ultrasonic stress measurement method and device May. 22, 2012
8181525 Universal acoustic emission test sensor fixing device May. 22, 2012
8181526 Acoustic emission test sensor fixing device May. 22, 2012

1 2 3 4 5 6 7 8 9

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