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GAF BUILDING MATERIALS

Overview
  • Total Patents
    86
About

GAF BUILDING MATERIALS has a total of 86 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets civil engineering, machines and surface technology and coating are BUILDING MATERIALS INVEST CORP, GARLAND COMPANY INC and HONG KEITH C.

Patent filings per year

Chart showing GAF BUILDING MATERIALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bondoc Alfredo A 24
#2 Sieling Frederick W 14
#3 Carroll William R 12
#4 Woodring William J 11
#5 Grube Louis L 9
#6 Bettoli Steven C 9
#7 Srinivasan Krishna 8
#8 Horner Charles J Jr 8
#9 Nair Ravinder 6
#10 Grazman Brent L 6

Latest patents

Publication Filing date Title
WO0046305A1 Cold bond adhesive
US6159876A Roofing ply product
US6134856A Roll roofing membrane
US6183559B1 Rotatable coating hopper
US6015343A Tile roof vent
US6038827A Trilaminate roofing shingle
US6536498B1 Welding apparatus and method for joining roofing materials
US6058670A Laminated roofing and siding shingle
US6105329A Trilaminate roofing shingle
US6083592A Self-sealing shingle adhesive load relief
US5996289A Soffit vent
US5971848A Plastic ridge vent
WO9839533A2 High bonding strength built-up roofing (bur) system without mechanical attachment
US5890336A Base sheet for roofing assembly
US6190754B1 Variegated shingle and method of manufacture
WO9805492A1 Dimensionally stable, high density siliceous panel board of reduced thickness
US6070384A Hip and ridge roofing shingle
US5737897A Insulation board composite
US5848510A Base sheet for roofing assembly
US5939169A Composite roofing and siding shingle