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TIEDE GMBH & CO RISSPRUEFANLAGEN

Overview
  • Total Patents
    30
About

TIEDE GMBH & CO RISSPRUEFANLAGEN has a total of 30 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, electrical machinery and energy and materials and metallurgy are OLYTHE, HAMILTON ASS INC and SUZHOU TOPHUNG MACHINERY EQUIPMENT CO LTD.

Patent filings per year

Chart showing TIEDE GMBH & CO RISSPRUEFANLAGENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Abend Klaus 10
#2 Aich Albert 7
#3 Ferrano Gert 7
#4 Sendeff Eduard Dipl Ing 4
#5 Vetterlein Thomas 3
#6 Abend Klaus Prof Dr Ing 2
#7 Sebulke Johannes Dr Ing 2
#8 Valtingojer Joerg 2
#9 Wertz Dieter 2
#10 Moser Erwin Ing 2

Latest patents

Publication Filing date Title
WO2004097385A1 Manual lamp, especially for magnetic crack testing
EP1082605A1 Crack detecting arrangement which is especially used after the dye-penetration method or magnetic method
EP1066510A1 Automatic error detection method used during crack inspection according to the dye penetration method
DE19645377A1 Crack testing system for workpieces using the dye penetration method and method for automatic crack detection
DE19639020A1 Crack test system with self-check
EP0788598A1 Installation for checking a suspension of fluorescing material
DE19505064A1 Automatic error detection system for crack testing in in-process control via image processing using the magnetic powder method
DE4215168A1 Device for magnetic crack testing of ferromagnetic workpieces
DE4122328A1 Interference-free testing device for ferromagnetic metallic workpieces partic. for automobile industry - subjects material continuously or intermittently to several electromagnetic processing fields and then passes onto test station
DE4013133A1 Lamp monitoring device with solar cell (s), in particular for a UV light for irradiating test objects during magnetic powder or paint penetration testing
DE3841747A1 MAGNETIZING DEVICE
DE3803718A1 Method for integrity testing of hollow articles, e.g. containers and tubes
DE3631571A1 DEVICE WITH A SENSOR FOR MEASURING THE TEST CURRENT IN MAGNETIC ELECTRIC TISSUE TESTING DEVICES
DE3602395A1 Method for self-checking an optoelectronic crack detection device
DE3429271A1 Method for checking crack defects on weld junctions of specimens, in particular on welding seams of underwater structural elements made from metal, using the magnetic powder method, and device for carrying it out
DE2903536A1 Tin-lead alloy used for magnetic crack detector electrodes - esp. suitable for crack detection using very high direct currents without forming deposits on workpieces
DE2838774A1 Electrode for magnetic crack detection appts. - is made from zinc alloy contg. aluminium and also pref. copper and produces no burn marks on steel being inspected