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DUENNWALD WILFRIED

Overview
  • Total Patents
    24
About

DUENNWALD WILFRIED has a total of 24 patent applications. Its first patent ever was published in 1997. 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 packaging and shipping are SUZUNAKA KIKI KK, HARTNESS INTERNAT and SALO ESKO TEKNILLINEN.

Patent filings per year

Chart showing DUENNWALD WILFRIEDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping

Focus technologies

# Technology
#1 Transport or storage devices

Top inventors

# Name Total Patents
#1 Duennwald Wilfried 23

Latest patents

Publication Filing date Title
EP2679523A1 Sealing device for a conveyor transfer
DE102010005852A1 Device for reducing the impact stress of a conveyor belt
DE102009060875A1 Arrangement for stripping material from the lower run of the conveyor belt of a belt conveyor
DE102008017101A1 Arrangement for stripping material from the carrying side of a conveyor belt via a space curve on the discharge drum with integrated, flexible carrier material and flexible stripping element
DE19701597A1 Deflection station of a belt conveyor