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RUOFF SCHAEFER RUDOLF

Overview
  • Total Patents
    22
About

RUOFF SCHAEFER RUDOLF has a total of 22 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Germany, Austria and France. Its main competitors in its focus markets surface technology and coating, mechanical elements and thermal processes are OBSCHESTVO S OGRANICHENNOY OTVETSTVENNOSTYU GRUPPA POLYMERTEPLO, DEREGIBUS TUBIGOMMA and KANAFLEX CORP INC.

Patent filings in countries

World map showing RUOFF SCHAEFER RUDOLFs patent filings in countries

Patent filings per year

Chart showing RUOFF SCHAEFER RUDOLFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruoff-Schaefer Rudolf 8
#2 Ruoff-Schafer Rudolf 2

Latest patents

Publication Filing date Title
EP0176721A2 Insulating material
DK461382A Straalebaandopvarmning
DE3237351A1 Radiant band heating system
DE3044997A1 Thermal insulation material, e.g. lagging for pipes - esp. where needles are used to bond fibre fleece to polymer foil so fleece has good mechanical strength
ATA274879A Insulating element in plate, shell or tube shape, and method for the production thereof
DE2802470A1 Mfr. of plastics foam insulating pipe fittings from flat web sections - by punching pieces out of it so that remainder fit accurately when rolled into tubes, assembled and bonded together
ATA16778A Insulating plate for pipe insulation and the like
ATA16678A Insulating plate, in particular for tubes
DE2737495A1 Pipe insulation - made of an outer metal sheath and liner of foamed asbestos impregnated with corrosion inhibitor
DE2718064A1 CORROSION INHIBITOR MIXTURE, PIPE INSULATING HOSE EQUIPPED WITH IT AND PROCESS FOR THE PRODUCTION THEREOF