Assignee
CHICAGO METALLIC CORP
US·29 granted patents·1 pending application·945 citations·filing 1974–2013
Top patents by PatentIndex Score
30 records- 0192US7552567B2Seismic perimeter clip for suspended ceiling gridCHICAGO METALLIC CORP·Filed 2005·Granted Jun 30, 2009·61 cites·7 claims
- 0290US8006454B2Suspended ceiling systemCHICAGO METALLIC CORP·Filed 2010·Granted Aug 30, 2011·13 cites·12 claims
- 0390US4610562APerimeter clipCHICAGO METALLIC CORP·Filed 1985·Granted Sep 9, 1986·74 cites·10 claims
- 0488US7779593B2Wall angle with pre-punched locating tabsCHICAGO METALLIC CORP·Filed 2008·Granted Aug 24, 2010·23 cites·6 claims
- 0584US7975448B2Drywall channel with pre-punched locating tabsCHICAGO METALLIC CORP·Filed 2008·Granted Jul 12, 2011·17 cites·5 claims
- 0684US4852325AReinforced beadCHICAGO METALLIC CORP·Filed 1989·Granted Aug 1, 1989·61 cites·27 claims
- 0783US7841149B2Concealed ceiling panel systemCHICAGO METALLIC CORP·Filed 2007·Granted Nov 30, 2010·14 cites·8 claims
- 0882US4525973ASuspended ceiling systemCHICAGO METALLIC CORP·Filed 1984·Granted Jul 2, 1985·55 cites·9 claims
- 0982US4041668AClip structure for a concealed grid structure of a suspended ceilingCHICAGO METALLIC CORP·Filed 1975·Granted Aug 16, 1977·57 cites·4 claims
- 1079US4989387ACeiling system with staked on connectorsCHICAGO METALLIC CORP·Filed 1989·Granted Feb 5, 1991·54 cites·19 claims
- 1177US7752821B2Suspended ceiling systemCHICAGO METALLIC CORP·Filed 2005·Granted Jul 13, 2010·8 cites·12 claims
- 1275US5241799AOpen cell lay-in panelCHICAGO METALLIC CORP·Filed 1991·Granted Sep 7, 1993·53 cites·30 claims
- 1374US7762034B2Rotary stitch for joining sheet metal stockCHICAGO METALLIC CORP·Filed 2009·Granted Jul 27, 2010·7 cites·6 claims
- 1471US4858408AHold down clipCHICAGO METALLIC CORP·Filed 1988·Granted Aug 22, 1989·37 cites·19 claims
- 1570US4712350ACentering arrangement for T members of a suspended ceilingCHICAGO METALLIC CORP·Filed 1986·Granted Dec 15, 1987·38 cites·7 claims
- 1669US5271202ASuspended ceiling system with staked-on connectorsCHICAGO METALLIC CORP·Filed 1992·Granted Dec 21, 1993·48 cites·20 claims
- 1769US4549383ASuspended ceiling grid systemCHICAGO METALLIC CORP·Filed 1983·Granted Oct 29, 1985·35 cites·9 claims
- 1868US4601153ASuspended ceiling systemCHICAGO METALLIC CORP·Filed 1985·Granted Jul 22, 1986·38 cites·15 claims
- 1967US3977144ASuspended ceiling structure, particularly for dry-wall type panelsCHICAGO METALLIC CORP·Filed 1974·Granted Aug 31, 1976·24 cites·14 claims
- 2065US5311719AMetal panels for accessible concealed ceiling systemCHICAGO METALLIC CORP·Filed 1992·Granted May 17, 1994·39 cites·18 claims
- 2164US4932186AReinforced beadCHICAGO METALLIC CORP·Filed 1989·Granted Jun 12, 1990·30 cites·12 claims
- 2260US4677802ASuspended ceiling system and runnerCHICAGO METALLIC CORP·Filed 1986·Granted Jul 7, 1987·29 cites·11 claims
- 2359US4866900ADrywall furring systemCHICAGO METALLIC CORP·Filed 1987·Granted Sep 19, 1989·26 cites·12 claims
- 2459US4538391AMetal building panels for wall applicationsCHICAGO METALLIC CORP·Filed 1983·Granted Sep 3, 1985·31 cites·21 claims
- 2558US4785595AFire-rated main runnerCHICAGO METALLIC CORP·Filed 1988·Granted Nov 22, 1988·19 cites·9 claims
- 2656USD715460SThin renovation ceiling tile cover for a blemished existing flat 2′×4′ ceiling tileCHICAGO METALLIC CORP·Filed 2012·Granted Oct 14, 2014·9 cites·1 claims
- 2750USD727538SThin renovation ceiling tile cover for a blemished existing reveal ceiling tileCHICAGO METALLIC CORP·Filed 2012·Granted Apr 21, 2015·7 cites·1 claims
- 2850US5216864AUnique zinc alloy strip design for the inhibition of moss and fungusCHICAGO METALLIC CORP·Filed 1991·Granted Jun 8, 1993·30 cites·13 claims
- 2943US2014014437A1One look acoustical ceiling tileCHICAGO METALLIC CORP·Filed 2013·Application pending·0 cites
- 3035US4987715AParallel beam systemCHICAGO METALLIC CORP·Filed 1986·Granted Jan 29, 1991·8 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →