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GUARDIAN FIBERGLASS INC

Overview
  • Total Patents
    44
About

GUARDIAN FIBERGLASS INC has a total of 44 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Canada and Mexico. Its main competitors in its focus markets machines, civil engineering and surface technology and coating are JOHNS MANVILLE, PARAMOUNT GLASS MFG CO LTD and OWENS CORNING FIBERGLAS TECH.

Patent filings in countries

World map showing GUARDIAN FIBERGLASS INCs patent filings in countries
# Country Total Patents
#1 United States 26
#2 Canada 15
#3 Mexico 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing GUARDIAN FIBERGLASS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Romes Gary E 26
#2 Church Joseph T 19
#3 Syme Robert W 8
#4 Chenoweth Vaughn Charles 7
#5 Vagedes Mark H 6
#6 Chenoweth Charles 6
#7 Lytle C E Butch 5
#8 Sanford Steven 3
#9 Mattmuller Matthew D 2
#10 Gary E Romes 2

Latest patents

Publication Filing date Title
US2005279963A1 Insulation with mixture of fiberglass and cellulose
US2005055971A1 System for insulating vertical wall
CA2382266A1 Rolled fabric dispensing apparatus and fall protection system and method
US2003056464A1 Rolled fabric carriage apparatus
US6595455B2 Rolled fabric dispensing apparatus and fall protection system and method
US6393797B1 Rolled fabric dispensing method
US6308489B1 Rolled fabric dispensing apparatus
CA2283020A1 Glass melting apparatus and method
CA2614867A1 Glass melting apparatus and method
US6247288B1 Roof fabric dispensing device
US6044667A Glass melting apparatus and method
US6047518A Method and apparatus for installing blown-in-place insulation to a prescribed density
CA2244031A1 Method of installing insulation with dry adhesive and/or color dye, and reduced amount of anti-static material and/or color dye
CA2243736A1 Mineral fiber insulation batt impregnated with extruded synthetic fibers, and apparatus for making same
CA2243739A1 Method of impregnating a mineral fiber insulation batt with extruded synthetic fibers
CA2226341A1 Collector box with baffle system for use in spray-on fiber recycling system
US5952418A Fiberglass/dry adhesive mixture and method of applying same in a uniform manner
US5961686A Side-discharge melter for use in the manufacture of fiberglass
US6012263A Method of installing insulation with dry adhesive and/ or cold dye, and reduced amount of anti-static material
US5879615A Method of impregnating a mineral fiber insulation batt with extruded synthetic fibers