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WILHELMI WERKE GMBH & CO KG

Overview
  • Total Patents
    29
About

WILHELMI WERKE GMBH & CO KG has a total of 29 patent applications. Its first patent ever was published in 1986. It filed its patents most often in EPO (European Patent Office), Germany and China. Its main competitors in its focus markets civil engineering, thermal processes and environmental technology are ACOUSTIC CEILING PRODUCTS L L, ODENWALD FASERPLATTEN and MATERIAUX REUNIS.

Patent filings per year

Chart showing WILHELMI WERKE GMBH & CO KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schmitt-Raiser Karl August Dip 6
#2 Schmitt-Raiser Karl-August 4
#3 Schmitt-Raiser Karl August 2
#4 Bender Klaus 2
#5 Feht Friedrich 2
#6 Fiedler Bernd 2
#7 Feht Friedrich Dipl-Holzwirt 2
#8 Nuessle Fritz 2
#9 Fiedler Bernd Dipl-Ing 2
#10 Ruhlmann Rene Philippe 2

Latest patents

Publication Filing date Title
EP0795656A1 Method for constructing a ceiling covering
EP0711881A1 Sound absorbing structural element
DE19522216A1 Method of manufacturing an acoustic panel and acoustic panel by this method
EP0690183A2 Acoustic ceiling
DE19510741A1 Longitudinal or cross member for a ceiling cladding
DE4445185A1 Method of mfg. ceiling cladding
DE4308615A1 Cassette for a blanket
DE4228721A1 Process for covering a ceiling and covering according to this process
EP0465905A1 Ceiling cladding
EP0465904A1 Ceiling cladding
DE3921719A1 CEILING COVERING
DE3831389A1 FIRE-RESISTANT CEILING PANELING
DE3813237A1 METHOD FOR PRODUCING A PANEL-SHAPED, SOUND-ABSORBING ELEMENT
DE3604246C1 Sound absorbing ceiling