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KARK AG

Overview
  • Total Patents
    42
About

KARK AG has a total of 42 patent applications. Its first patent ever was published in 2002. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and Australia. Its main competitors in its focus markets machines, environmental technology and machine tools are USUI KUNIHARU, UNIFIED TECHNOLOGIES INC and FUSION PLASTICS LTD.

Patent filings per year

Chart showing KARK AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kark Uwe 33
#2 Uwe Kark 4
#3 Matthies Heiko 3
#4 Kark Uve 2

Latest patents

Publication Filing date Title
WO2011128284A1 Rotary leadthrough for hot steam
WO2010139460A2 Solar collector
EP2322335A1 Calender for the production of a web
WO2009074281A2 Roofing made of sun protection elements
WO2009068307A1 Support frame for solar collectors, particularly for such with fresnel lenses
WO2009068306A1 Support frame for solar collectors with pivoting elements
WO2006136210A1 Solar sail for collecting solar energy
US2008168914A1 Device with several rollers
DE102004044981A1 Device for forming a foil strip
EP1559528A1 Apparatus and process for moulding a web
US6685611B1 Ring holder for roll ring
DE10236442A1 Electrode holder with underside water spray cooling for e.g. steelmaking furnace, insulates electrode cooling unit from electrode holder