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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 5 | |
#2 | Austria | 4 | |
#3 | France | 4 | |
#4 | EPO (European Patent Office) | 2 | |
#5 | Italy | 2 | |
#6 | Belgium | 1 | |
#7 | Denmark | 1 | |
#8 | Finland | 1 | |
#9 | Netherlands | 1 | |
#10 | Norway | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Mechanical elements | |
#3 | Thermal processes | |
#4 | Materials and metallurgy | |
#5 | Machines | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Metallic material removal | |
#3 | Layered products | |
#4 | Building materials | |
#5 | Domestic heating systems | |
#6 | Heat-exchanger without contact | |
#7 | Certain plastics | |
#8 | Shaping of plastics | |
#9 | General building constructions | |
#10 | Producing goods from plastic |
# | Name | Total Patents |
---|---|---|
#1 | Ruoff-Schaefer Rudolf | 8 |
#2 | Ruoff-Schafer Rudolf | 2 |
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 |