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RAFELD KUNSTSTOFFTECHNIK GMBH

Overview
  • Total Patents
    31
About

RAFELD KUNSTSTOFFTECHNIK GMBH has a total of 31 patent applications. Its first patent ever was published in 1991. It filed its patents most often in EPO (European Patent Office), Czechia and Germany. Its main competitors in its focus markets machines, mechanical elements and thermal processes are KE KELIT KUNSTSTOFFWERK GES M B H, MAY EDUARDO FELIPE and VICTAULIC PLC.

Patent filings per year

Chart showing RAFELD KUNSTSTOFFTECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rafeld Karl 23
#2 Birke Karl 12
#3 Schreiber Michael 3
#4 Koehnke Klaus 2
#5 Kohnke Klaus 1

Latest patents

Publication Filing date Title
DE19911705C1 Process for connecting a pipe made of PE-X and a pipe fitting made of PE by heating element socket welding, device for carrying out the process and connection produced by the process
EP0665408A1 Riser for hot water supply system and warm water distribution pipe for multi-story building
EP0665403A1 Plastic transition element for connecting plastic pipes
DE4424921A1 Compensator for pipes
EP0621423A1 Slanted seat valve
DE4403376A1 Plastic bridge assembly holds permanent magnets to plastic tap water pipe
DE4402417A1 Venting device for hot water wall heating
EP0582776A1 Stop valve for pipe conduit
MY130083A Tube connecting element of plastic for sanitary and heating purposes
EP0578282A1 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic
PL290258A1 Method of making foreign plastic sheated plastic pipe unions by injection moulding
EP0458076A1 Dispenser for a pipe manifold conveying at least one medium