Assignee
GAF BUILDING MATERIALS
US·36 granted patents·1 pending application·1,542 citations·filing 1988–2002
Top patents by PatentIndex Score
37 records- 0194US5860263AThickened reinforced roofing shingleGAF BUILDING MATERIALS·Filed 1996·Granted Jan 19, 1999·104 cites·11 claims
- 0292US6190754B1Variegated shingle and method of manufactureGAF BUILDING MATERIALS·Filed 1997·Granted Feb 20, 2001·88 cites·13 claims
- 0390US6083592ASelf-sealing shingle adhesive load reliefGAF BUILDING MATERIALS·Filed 1998·Granted Jul 4, 2000·81 cites·10 claims
- 0487US5853858AMultihued shingle sheetGAF BUILDING MATERIALS·Filed 1997·Granted Dec 29, 1998·74 cites·14 claims
- 0587US4917764ABinder for improved glass fiber matsGAF BUILDING MATERIALS·Filed 1988·Granted Apr 17, 1990·70 cites·17 claims
- 0686US6105329ATrilaminate roofing shingleGAF BUILDING MATERIALS·Filed 1998·Granted Aug 22, 2000·70 cites·28 claims
- 0786US6015343ATile roof ventGAF BUILDING MATERIALS·Filed 1998·Granted Jan 18, 2000·82 cites·44 claims
- 0886US5939169AComposite roofing and siding shingleGAF BUILDING MATERIALS·Filed 1997·Granted Aug 17, 1999·73 cites·19 claims
- 0985US6038827ATrilaminate roofing shingleGAF BUILDING MATERIALS·Filed 1998·Granted Mar 21, 2000·67 cites·18 claims
- 1084US5776841ASheet feltGAF BUILDING MATERIALS·Filed 1997·Granted Jul 7, 1998·59 cites·13 claims
- 1183USD452917SRoofing shingleGAF BUILDING MATERIALS·Filed 1997·Granted Jan 8, 2002·25 cites·1 claims
- 1282US5717012ASheet feltGAF BUILDING MATERIALS·Filed 1995·Granted Feb 10, 1998·54 cites·13 claims
- 1381US6134856ARoll roofing membraneGAF BUILDING MATERIALS·Filed 1999·Granted Oct 24, 2000·53 cites·5 claims
- 1478US4923913ALow temperature sealing adhesive compositionGAF BUILDING MATERIALS·Filed 1988·Granted May 8, 1990·44 cites·19 claims
- 1577US6058670ALaminated roofing and siding shingleGAF BUILDING MATERIALS·Filed 1998·Granted May 9, 2000·49 cites·24 claims
- 1676US5784846AStructure and method of reducing and redistributing uplift forces on membrane roofsGAF BUILDING MATERIALS·Filed 1997·Granted Jul 28, 1998·61 cites·5 claims
- 1776US4900589AGranule application device and processGAF BUILDING MATERIALS·Filed 1988·Granted Feb 13, 1990·34 cites·8 claims
- 1875US6145255ASoffit ventGAF BUILDING MATERIALS·Filed 1999·Granted Nov 14, 2000·50 cites·7 claims
- 1973US5837363ARigid foam roofing productGAF BUILDING MATERIALS·Filed 1996·Granted Nov 17, 1998·54 cites·13 claims
- 2073US5676597AVented hip, ridge and rake composite shingleGAF BUILDING MATERIALS·Filed 1995·Granted Oct 14, 1997·47 cites·12 claims
- 2171US5737897AInsulation board compositeGAF BUILDING MATERIALS·Filed 1997·Granted Apr 14, 1998·44 cites·5 claims
- 2266US5971848APlastic ridge ventGAF BUILDING MATERIALS·Filed 1998·Granted Oct 26, 1999·42 cites·18 claims
- 2364US6070384AHip and ridge roofing shingleGAF BUILDING MATERIALS·Filed 1997·Granted Jun 6, 2000·36 cites·14 claims
- 2463US5055135AFlame retardant bitumenGAF BUILDING MATERIALS·Filed 1990·Granted Oct 8, 1991·18 cites·12 claims
- 2562US6536498B1Welding apparatus and method for joining roofing materialsGAF BUILDING MATERIALS·Filed 1998·Granted Mar 25, 2003·32 cites·7 claims
- 2659US5996289ASoffit ventGAF BUILDING MATERIALS·Filed 1998·Granted Dec 7, 1999·31 cites·13 claims
- 2757US5467568ADimensional hip and ridge roofing panelGAF BUILDING MATERIALS·Filed 1994·Granted Nov 21, 1995·29 cites·17 claims
- 2856US5011726ALow temperature sealing adhesive compositionGAF BUILDING MATERIALS·Filed 1990·Granted Apr 30, 1991·18 cites·12 claims
- 2955US5110674AFlame retardant bitumenGAF BUILDING MATERIALS·Filed 1991·Granted May 5, 1992·12 cites·1 claims
- 3045US2003082870A1Welding apparatus and method for joining roofing materialsGAF BUILDING MATERIALS·Filed 2002·Application pending·0 cites
- 3144US6358561B1Rotatable coating hopperGAF BUILDING MATERIALS·Filed 2000·Granted Mar 19, 2002·2 cites·7 claims
- 3239US5579619AStructure and method of reducing uplift of and scouring on membrane roofsGAF BUILDING MATERIALS·Filed 1994·Granted Dec 3, 1996·20 cites·14 claims
- 3330US5848510ABase sheet for roofing assemblyGAF BUILDING MATERIALS·Filed 1997·Granted Dec 15, 1998·9 cites·13 claims
- 3426US5890336ABase sheet for roofing assemblyGAF BUILDING MATERIALS·Filed 1998·Granted Apr 6, 1999·4 cites·18 claims
- 3526US4923712AAsphaltic flashing stickGAF BUILDING MATERIALS·Filed 1988·Granted May 8, 1990·3 cites·5 claims
- 3625US6183559B1Rotatable coating hopperGAF BUILDING MATERIALS·Filed 1999·Granted Feb 6, 2001·3 cites·1 claims
- 3725US6159876ARoofing ply productGAF BUILDING MATERIALS·Filed 1999·Granted Dec 12, 2000·0 cites·4 claims
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