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KNAUF FIBER GLASS GMBH

Overview
  • Total Patents
    27
About

KNAUF FIBER GLASS GMBH has a total of 27 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machines, materials and metallurgy and textiles and paper are GINSA GENERAL INVENTORS SA, PLASTIC SUPPLIERS INC and NORSK SKIFORSK.

Patent filings per year

Chart showing KNAUF FIBER GLASS GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Helbing Clarence H 7
#2 Pereira Jon W 5
#3 Helbing Clarence 5
#4 Wright Cameron J 4
#5 Houpt Ronald A 4
#6 Kissell Carl J 4
#7 Swift Brian Lee 4
#8 Beyer Frederick M 3
#9 Hauk Robert D 3
#10 Noonan Patrick M 3

Latest patents

Publication Filing date Title
US6923883B2 Frangible fiberglass insulation batts
US7097728B2 Frangible fiberglass insulation batts
US6960276B2 Frangible fiberglass insulation batts
US6979381B2 Frangible fiberglass insulation batts
WO0110953A1 Fiber glass binder compositions with reduced dusting
WO9960043A1 Fiber glass binder compositions and process therefor
US5783268A High air velocity duct board having minimal turbulence
CA2149265A1 High air velocity duct board having minimal turbulence
CA2128974A1 Mat faced duct board and method of manufacture thereof
US5324337A Method for producing fiber product
US5055889A Lateral varactor with staggered punch-through and method of fabrication
US5194206A Process for the manufacture of ceiling tile
US5076985A Method for forming ceiling tile
US4778700A Fiber glass product
CA1162048A Apparatus and method for the reuse and treatment of waste water in fiber glass manufacturing operations
US4261720A Method and system for purifying fiber-resin emissions