WIRSBO ROHRPROD UND VERTR GMBH has a total of 45 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Australia, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets machines, mechanical elements and machine tools are EGEPLAST INT GMBH, OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTIYU SMIT YARTSEVO and MAY EDUARDO FELIPE.
# | Country | Total Patents | |
---|---|---|---|
#1 | Australia | 5 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Germany | 4 | |
#4 | EPO (European Patent Office) | 4 | |
#5 | Finland | 3 | |
#6 | Poland | 3 | |
#7 | Slovakia | 3 | |
#8 | South Africa | 3 | |
#9 | Canada | 2 | |
#10 | Czechia | 2 | |
#11 | Hungary | 2 | |
#12 | Israel | 2 | |
#13 | Norway | 2 | |
#14 | New Zealand | 2 | |
#15 | Hong Kong | 1 | |
#16 | Republic of Korea | 1 | |
#17 | Turkey | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Machine tools |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Shaping of plastics | |
#3 | Fillers | |
#4 | Punching metal | |
#5 | Tools for connecting or disengaging |
# | Name | Total Patents |
---|---|---|
#1 | Imgram Friedrich | 42 |
Publication | Filing date | Title |
---|---|---|
AU4298497A | Expansion machine with a return device | |
AU3805695A | Multiple pipe fitting | |
DE19504968A1 | Spreading tool for cold forming | |
DE4309999A1 | Profiled pipe of crosslinked polyolefin for the renewal of pipelines | |
EP0531790A2 | Connection for composite pipe | |
DE4220794A1 | Pipe spreader - has tapering end for insertion into pipe end | |
DE4220574A1 | Connection with predictable strength between two thermoplastic pipes - has outer thermoplastic sleeve with embedded resistance winding and either sleeve or pipes only soften without fusing at welding temp. | |
EP0530387A1 | Pipeline connection and method of manufacturing pipeline connections made of polyolefine |