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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 11 | |
#2 | EPO (European Patent Office) | 6 | |
#3 | Australia | 4 | |
#4 | Brazil | 3 | |
#5 | China | 3 | |
#6 | United States | 3 | |
#7 | Germany | 2 | |
#8 | Norway | 2 | |
#9 | Russian Federation | 2 | |
#10 | South Africa | 2 | |
#11 | Hong Kong | 1 | |
#12 | Republic of Korea | 1 | |
#13 | Mexico | 1 | |
#14 | Taiwan | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Environmental technology | |
#3 | Machine tools | |
#4 | Mechanical elements | |
#5 | Textiles and paper | |
#6 | Electrical machinery and energy |
# | Name | Total Patents |
---|---|---|
#1 | Kark Uwe | 33 |
#2 | Uwe Kark | 4 |
#3 | Matthies Heiko | 3 |
#4 | Kark Uve | 2 |
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 |