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HOBAS ENG AG

Overview
  • Total Patents
    114
About

HOBAS ENG AG has a total of 114 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Switzerland, Australia and China. Its main competitors in its focus markets machines, mechanical elements and pharmaceuticals are PROCHASKA CRW CHEMIEROHRWERK, RADIUS SYSTEMS LTD and MUOTEKNO AB OY.

Patent filings per year

Chart showing HOBAS ENG AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carlstroem Boerge 25
#2 Jost Ralph 22
#3 Ratheiser Reinhart 17
#4 Jost Ralf 14
#5 Carlstrom Borge 8
#6 Kunze Peter 7
#7 Mitteregger Johann 6
#8 Carlstrom Bengt 5
#9 Knauder Josef Peter 4
#10 Wyss Walter 4

Latest patents

Publication Filing date Title
BR0002429A Installation for the manufacture of parts of multilayer pipes by the centrifugal casting process
WO0066337A1 Installation for producing pipes by centrifugal casting
AU7423398A Method for producing plastic pipes and pipe part produced according to said method
EP0790114A1 Apparatus for producing plastic pipes by rotational moulding
EP0691506A1 Sleeve for connecting two plastic pipes
CH688768A5 Centrifugal casting plant for production of long reinforced plastic pipes
CN1093444A splash-proof bearing arranfement having a horizontal axis
CN1093317A Process for manufacturing reinforced duroplastic pipes in a centrifugal precess and installation for carrying out the process
CN1093315A Method for producing of plastic tube and arrangement carrying out same
HU9301571D0 Procedure and apparatus for manufacturing of reinforced, thermosetting plastic tubes with centrifugal moulding
EP0532459A1 Junction sleeve for two plastic pipes.
CH684325A5 Splash Secured and horizontally oriented bearing assembly.
CH684326A5 A process for producing a plastic pipe and plant for carrying out the method.
CH651368A5 Pipe coupling.
DE2744739A1 PIPE COUPLING AND METHOD OF MANUFACTURING IT
JPS535424A Glass fiber reinforced plastic pipe
DE2617006A1 REINFORCED PLASTIC PIPE AND METHOD FOR MANUFACTURING IT
CH594158A5 Large diameter reinforced synthetic pipes of resin - with glass fibre or steel spirals embedded in bonded granular layer
CH584378A5 Large diameter reinforced synthetic pipes of resin - with glass fibre or steel spirals embedded in bonded granular layer