The Patent Finder

AAON, Inc.

Also on record
Records under this name other than the patents AAON, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.

Back to AAON, Inc.

PatentTitleStatus Expires Confidence
US 6,715,312De-superheater for evaporative air conditioning
Term ended
Term ended Oct 25, 2022 · From the USPTO record
Term endedTerm ended Oct 25, 2022From the USPTO record
US 6,802,543Door handle
Term ended
Term ended Oct 25, 2022 · From the USPTO record
Term endedTerm ended Oct 25, 2022From the USPTO record
US 6,792,767Controls for air conditioner
Term ended
Term ended Oct 21, 2022 · From the USPTO record
Term endedTerm ended Oct 21, 2022From the USPTO record
US 6,929,452Plenum fan banding
Lapsed on the fee record
Ended Aug 16, 2013 · From the USPTO record
Lapsed on the fee recordEnded Aug 16, 2013From the USPTO record
US 6,840,021System for installing suspended ceiling
Lapsed on the fee record
Ended Jan 11, 2009 · From the USPTO record
Lapsed on the fee recordEnded Jan 11, 2009From the USPTO record
US 6,729,096System for installing suspended ceiling
Lapsed on the fee record
Ended May 4, 2008 · From the USPTO record
Lapsed on the fee recordEnded May 4, 2008From the USPTO record
US 6,437,469Heat dissipating collar for motor
Lapsed on the fee record
Ended Aug 20, 2006 · From the USPTO record
Lapsed on the fee recordEnded Aug 20, 2006From the USPTO record
US 6,431,979Wall curb for HVAC system
Lapsed on the fee record
Ended Aug 13, 2006 · From the USPTO record
Lapsed on the fee recordEnded Aug 13, 2006From the USPTO record
US 5,738,167Blower fan housing assembly
Formerly held
Term ended
Term ended no later than Apr 14, 2018 · Low confidence
Term endedTerm ended no later than Apr 14, 2018Low confidence
US 5,826,641Air conditioner with heat wheel
Term ended
Term ended no later than Oct 27, 2018 · Low confidence
Term endedTerm ended no later than Oct 27, 2018Low confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited