Assignee
UNITED STATES GYPSUM CO
US·648 granted patents·111 pending applications·18,578 citations·filing 1972–2025
Top patents by PatentIndex Score
759 records- 0199US6641658B1Rapid setting cementitious compositionUNITED STATES GYPSUM CO·Filed 2002·Granted Nov 4, 2003·194 cites·45 claims
- 0299US3964214ASmoke stopUNITED STATES GYPSUM CO·Filed 1975·Granted Jun 22, 1976·148 cites·7 claims
- 0399US3955330ASmoke stop for doorsUNITED STATES GYPSUM CO·Filed 1975·Granted May 11, 1976·153 cites·8 claims
- 0498US9540810B2Pregelatinized starch with mid-range viscosity, and product, slurry and methods related theretoUNITED STATES GYPSUM CO·Filed 2013·Granted Jan 10, 2017·19 cites·20 claims
- 0598US8038790B1High performance non-combustible gypsum-cement compositions with enhanced water durability and thermal stability for reinforced cementitious lightweight structural cement panelsUNITED STATES GYPSUM CO·Filed 2010·Granted Oct 18, 2011·153 cites·20 claims
- 0698US7870698B2Non-combustible reinforced cementitious lightweight panels and metal frame system for building foundationsUNITED STATES GYPSUM CO·Filed 2007·Granted Jan 18, 2011·80 cites·32 claims
- 0798US7776170B2Fire-resistant gypsum panelUNITED STATES GYPSUM CO·Filed 2006·Granted Aug 17, 2010·102 cites·18 claims
- 0898US7767019B2Gypsum products utilizing a two-repeating unit dispersant and a method for making themUNITED STATES GYPSUM CO·Filed 2006·Granted Aug 3, 2010·56 cites·15 claims
- 0998US7736720B2Composite light weight gypsum wallboardUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 15, 2010·55 cites·43 claims
- 1098US7731794B2High starch light weight gypsum wallboardUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 8, 2010·62 cites·15 claims
- 1198US7425236B2Gypsum-containing board and tile, and method for producing sameUNITED STATES GYPSUM CO·Filed 2007·Granted Sep 16, 2008·46 cites·4 claims
- 1298US7381261B1Expanded perlite annealing processUNITED STATES GYPSUM CO·Filed 2006·Granted Jun 3, 2008·37 cites·13 claims
- 1398US6986812B2Slurry feed apparatus for fiber-reinforced structural cementitious panel productionUNITED STATES GYPSUM CO·Filed 2003·Granted Jan 17, 2006·90 cites·19 claims
- 1498US6815049B2Gypsum-containing composition having enhanced resistance to permanent deformationUNITED STATES GYPSUM CO·Filed 2001·Granted Nov 9, 2004·144 cites·44 claims
- 1598US6800131B2Gypsum-containing board and tile, and method for producing gypsum-containing board and tileUNITED STATES GYPSUM CO·Filed 2002·Granted Oct 5, 2004·113 cites·11 claims
- 1698US6409825B1Wet gypsum accelerator and methods, composition, and product relating theretoUNITED STATES GYPSUM CO·Filed 2000·Granted Jun 25, 2002·224 cites·11 claims
- 1798US5320677AComposite material and method of producingUNITED STATES GYPSUM CO·Filed 1991·Granted Jun 14, 1994·215 cites·35 claims
- 1898US4567706AEdge attachment clip for wall panelsUNITED STATES GYPSUM CO·Filed 1983·Granted Feb 4, 1986·128 cites·6 claims
- 1998US4152878AStud for forming fire-rated wall and structure formed therewithUNITED STATES GYPSUM CO·Filed 1977·Granted May 8, 1979·163 cites·19 claims
- 2098US3945741ASelf-aligning hanger attachment bracket for structural steel joistsUNITED STATES GYPSUM CO·Filed 1975·Granted Mar 23, 1976·115 cites·2 claims
- 2197US9683143B2Joint finishing adhesiveUNITED STATES GYPSUM CO·Filed 2015·Granted Jun 20, 2017·14 cites·9 claims
- 2297US9321681B2Dimensionally stable geopolymer compositions and methodUNITED STATES GYPSUM CO·Filed 2013·Granted Apr 26, 2016·16 cites·58 claims
- 2397US8500904B2Gypsum-containing productUNITED STATES GYPSUM CO·Filed 2012·Granted Aug 6, 2013·24 cites·20 claims
- 2497US7875114B2Foamed slurry and building panel made therefromUNITED STATES GYPSUM CO·Filed 2007·Granted Jan 25, 2011·37 cites·21 claims
- 2597US7851057B2Acoustical panel comprising interlocking matrix of set gypsum and method for making sameUNITED STATES GYPSUM CO·Filed 2008·Granted Dec 14, 2010·58 cites·45 claims
- 2697US7815730B2Siloxane polymerization in wallboardUNITED STATES GYPSUM CO·Filed 2009·Granted Oct 19, 2010·29 cites·5 claims
- 2797US7803226B2Siloxane polymerization in wallboardUNITED STATES GYPSUM CO·Filed 2005·Granted Sep 28, 2010·49 cites·11 claims
- 2897US7758980B2Gypsum-containing board and tile, and method for producing sameUNITED STATES GYPSUM CO·Filed 2008·Granted Jul 20, 2010·36 cites·7 claims
- 2997US7364676B2Slurry spreader for cementitious board productionUNITED STATES GYPSUM CO·Filed 2005·Granted Apr 29, 2008·91 cites·60 claims
- 3097US7296919B2Slurry mixer constrictor valveUNITED STATES GYPSUM CO·Filed 2005·Granted Nov 20, 2007·73 cites·5 claims
- 3197US6874930B2Slurry mixer outletUNITED STATES GYPSUM CO·Filed 2002·Granted Apr 5, 2005·176 cites·24 claims
- 3297US6673144B2Joint compound providing low dusting and good gloss retentionUNITED STATES GYPSUM CO·Filed 2002·Granted Jan 6, 2004·97 cites·22 claims
- 3397US6620487B1Structural sheathing panelsUNITED STATES GYPSUM CO·Filed 2000·Granted Sep 16, 2003·206 cites·27 claims
- 3497US6387172B1Gypsum compositions and related methodsUNITED STATES GYPSUM CO·Filed 2000·Granted May 14, 2002·115 cites·88 claims
- 3597US5746822AReady-mixed setting type joint compoundUNITED STATES GYPSUM CO·Filed 1996·Granted May 5, 1998·220 cites·18 claims
- 3697US4450022AMethod and apparatus for making reinforced cement boardUNITED STATES GYPSUM CO·Filed 1982·Granted May 22, 1984·163 cites·19 claims
- 3797US4329820AMounting strip with carpet gripping means for relocatable partition wallsUNITED STATES GYPSUM CO·Filed 1980·Granted May 18, 1982·114 cites·18 claims
- 3897US4281481AFire resistant aluminum door frame assemblyUNITED STATES GYPSUM CO·Filed 1980·Granted Aug 4, 1981·99 cites·23 claims
- 3997US3974607AFire-rated common area separation wall structure having break-away clipsUNITED STATES GYPSUM CO·Filed 1974·Granted Aug 17, 1976·140 cites·7 claims
- 4096US10662114B2Ultra-light cementitious compositions and related methodsUNITED STATES GYPSUM CO·Filed 2018·Granted May 26, 2020·18 cites·4 claims
- 4196US10221096B2Dimensionally stable geopolymer composition and methodUNITED STATES GYPSUM CO·Filed 2017·Granted Mar 5, 2019·7 cites·23 claims
- 4296US9890082B2Dimensionally stable geopolymer composition and methodUNITED STATES GYPSUM CO·Filed 2013·Granted Feb 13, 2018·13 cites·56 claims
- 4396US9643888B2Dimensionally stable geopolymer composition and methodUNITED STATES GYPSUM CO·Filed 2016·Granted May 9, 2017·9 cites·21 claims
- 4496US8931230B2Joint compound, wall assembly, and methods and products related theretoUNITED STATES GYPSUM CO·Filed 2013·Granted Jan 13, 2015·27 cites·24 claims
- 4596US8801852B2Additives in gypsum slurries and adjusting their proportionsUNITED STATES GYPSUM CO·Filed 2013·Granted Aug 12, 2014·21 cites·14 claims
- 4696US8702881B2Method of making lightweight, reduced density fire rated gypsum panelsUNITED STATES GYPSUM CO·Filed 2012·Granted Apr 22, 2014·25 cites·28 claims
- 4796US8030377B2Self-leveling cementitious composition with controlled rate of strength development and ultra-high compressive strength upon hardening and articles made from sameUNITED STATES GYPSUM CO·Filed 2009·Granted Oct 4, 2011·55 cites·20 claims
- 4896US7964034B2Gypsum-containing product and method for producing sameUNITED STATES GYPSUM CO·Filed 2010·Granted Jun 21, 2011·28 cites·9 claims
- 4996US7841148B2Non-combustible reinforced cementitious lightweight panels and metal frame system for roofingUNITED STATES GYPSUM CO·Filed 2005·Granted Nov 30, 2010·41 cites·39 claims
- 5096US7811685B2Siloxane polymerization in wallboardUNITED STATES GYPSUM CO·Filed 2009·Granted Oct 12, 2010·36 cites·10 claims
Showing the top 50 of 759 patent records by PatentIndex Score.
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