Krautkraemer GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6286371 Monitor head for ultrasound control by pulse echo processFeb 10, 00Sep 11, 01[H01L, G01N]
5555180 Method for processing digitized ultrasonic signals originating from an ultrasonic probe for the storage of and later reconstruction of the ultrasonic signals from the stored dataMar 29, 94Sep 10, 96[G06F]
5493912 Ultrasonic probe suitable for acoustic coupling via a water channelApr 15, 94Feb 27, 96[G01N]
5473943 Ultrasonic test deviceFeb 17, 93Dec 12, 95[G01N]
5385051 Ultrasonic test machine with a rotor that has several probes and a transmission device for connecting the probes to a stationary electronic deviceSep 24, 92Jan 31, 95[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5880370 Testing head arrangement for correcting the angle of sound enhance using a correction skidExpiredAug 16, 95Mar 09, 99[G01N]
5583292 Ultrasonic measuring process for the wall thickness curve of a weld seam of a pipeExpiredSep 23, 93Dec 10, 96[G01N]
5507184 Process and apparatus for activating a time gate in the ultrasonic testing of materials using the impulse-echo systemExpiredJul 12, 93Apr 16, 96[G01N]
5485751 Method for longitudinal, transverse and oblique error testing of work pieces by means of ultrasound, according to the impulse-echo methodExpiredJun 23, 93Jan 23, 96[G01N]
5461920 Whole-body test system with a test probe mount designed especially as a rotor which is mounted on a vertically adjustable support platform and has a test-piece manipulatorExpiredFeb 02, 93Oct 31, 95[G01N]
5454263 Test piece manipulator and corresponding cylindrical test piece with standard defects for setting ultrasonic test equipmentExpiredMar 01, 94Oct 03, 95[G01N, B66F, G01D]
5447070 Rotor of an ultrasonic test device for detection of oblique deflectsExpiredMay 12, 93Sep 05, 95[G01N]
5437187 Ultrasound test apparatus for elongated test specimens having cross sections that are constant throughout their length, in particular pipes and rodsExpiredJul 22, 93Aug 01, 95[G01N]
5427105 Measuring procedure for the thickness of the mucous membrane of an alveolar processExpiredMar 31, 94Jun 27, 95[A61B]
5402682 Rotor of an ultrasonic test device for rotationally symmetrical test specimens, especially tubesExpiredAug 28, 92Apr 04, 95[G01N]
5373741 Ultrasonic measuring device, especially suited to non-destructive testing of materialsExpiredJun 24, 93Dec 20, 94[G01N]
5335546 Ultrasonic testing of elongated, prismshaped sections with at least one plane outer surface extending along the longitudinal axis of the sectionExpiredSep 19, 91Aug 09, 94[G01N]
5228343 Ultrasound testing device for the non-destructive testing of workpiecesExpiredAug 19, 91Jul 20, 93[G01N]
5092175 Apparatus for testing hardness under loadExpiredDec 21, 89Mar 03, 92[G01N]
4517152 Method of testing fuel element tubes for defectsExpiredNov 04, 82May 14, 85[G21C]
4492118 Nondestructive testing of structural material by means of ultrasonicsExpiredSep 08, 82Jan 08, 85[G01N]

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