Assignee
IND AIR INC
US·19 granted patents·633 citations·filing 1975–2016
Top patents by PatentIndex Score
19 records- 0196US4193780AAir filter constructionIND AIR INC·Filed 1978·Granted Mar 18, 1980·180 cites·6 claims
- 0287US4936069AModular building panel having an improved offset thermal barrier jointIND AIR INC·Filed 1989·Granted Jun 26, 1990·95 cites·14 claims
- 0382US4344370AApparatus for discharging exhaust gas at high velocityIND AIR INC·Filed 1980·Granted Aug 17, 1982·54 cites·10 claims
- 0476US4610600AAdjustable-pitch axial fan wheelIND AIR INC·Filed 1985·Granted Sep 9, 1986·46 cites·4 claims
- 0566US4461499ATransverse joint system for sheet metal ductsIND AIR INC·Filed 1983·Granted Jul 24, 1984·24 cites·4 claims
- 0665US3984221AElongated retainer strips for fibrous filter battsIND AIR INC·Filed 1975·Granted Oct 5, 1976·22 cites·2 claims
- 0762US5217509AFiltration systemIND AIR INC·Filed 1992·Granted Jun 8, 1993·30 cites·4 claims
- 0860US5174797AFiber collectorIND AIR INC·Filed 1991·Granted Dec 29, 1992·31 cites·31 claims
- 0960US4312189AAir condition system controlled responsive to the absolute humidity of air in a designated treated spaceIND AIR INC·Filed 1980·Granted Jan 26, 1982·21 cites·6 claims
- 1059US4604108AAir washer and methodIND AIR INC·Filed 1981·Granted Aug 5, 1986·19 cites·5 claims
- 1159US4224718APneumatic cleaning of the chamber carding elements of a textile machineIND AIR INC·Filed 1978·Granted Sep 30, 1980·9 cites·4 claims
- 1253US5423576ACorner pieces for improved duct connectorIND AIR INC·Filed 1994·Granted Jun 13, 1995·23 cites·4 claims
- 1353US5253901ADuct reinforcementIND AIR INC·Filed 1992·Granted Oct 19, 1993·16 cites·17 claims
- 1452US4778491AContinuously operated and cleaned filter apparatusIND AIR INC·Filed 1987·Granted Oct 18, 1988·21 cites·14 claims
- 1552US4107891AModular building panel with heat nonconducting meansIND AIR INC·Filed 1977·Granted Aug 22, 1978·18 cites·6 claims
- 1643US4245444ASmooth floor construction for the chamber beneath carding and similar textile machinesIND AIR INC·Filed 1979·Granted Jan 20, 1981·4 cites·7 claims
- 1740US5275449AElongated member for joining ductsIND AIR INC·Filed 1992·Granted Jan 4, 1994·13 cites·8 claims
- 1837US9844746B2Fiber and dust separating and collecting system for textile plantsIND AIR INC·Filed 2016·Granted Dec 19, 2017·0 cites·9 claims
- 1937US5356184ACorner pieces for improved duct connectorIND AIR INC·Filed 1992·Granted Oct 18, 1994·7 cites·23 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →