The Patent Finder

HWB, LLC

Also on record
Records under this name other than the patents HWB, LLC 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 3 patents it holds.

Back to HWB, LLC

PatentTitleStatus Expires Confidence
US 10,081,336Heated Wiper Blade for Motor Vehicles and the Like
Lapsed on the fee record
Ended Sep 25, 2026 · Medium confidence
Lapsed on the fee recordEnded Sep 25, 2026Medium confidence
US 9,003,595Heated Wiper Blade for Motor Vehicles and the Like
Lapsed on the fee record
Ended Apr 14, 2023 · High confidence
Lapsed on the fee recordEnded Apr 14, 2023High confidence
US 4,093,140Method of recoiling slit material
Formerly held
Term ended
Term ended no later than Jun 6, 1998 · Low confidence
Term endedTerm ended no later than Jun 6, 1998Low confidence
US 4,183,273Slitter having pivotal multiple spaced pairs of arbors
Formerly held
Term ended
Term ended no later than Jan 15, 2000 · Low confidence
Term endedTerm ended no later than Jan 15, 2000Low confidence
US 4,199,116Recoiler for use in a slitting line having a rotatable drum with remotely expandable side walls
Formerly held
Term ended
Term ended no later than Apr 22, 2000 · Low confidence
Term endedTerm ended no later than Apr 22, 2000Low confidence
US 4,212,218Slitter having liftable pivoted multiple spaced pairs of arbors
Formerly held
Term ended
Term ended no later than Jul 15, 2000 · Low confidence
Term endedTerm ended no later than Jul 15, 2000Low confidence
US 4,326,431Variable-speed transmission device with positive action
Term ended
Term ended no later than Apr 27, 2002 · Low confidence
Term endedTerm ended no later than Apr 27, 2002Low confidence
US 4,327,620Slitter having pivotal multiple spaced pairs of arbors
Formerly held
Term ended
Term ended no later than May 4, 2002 · Low confidence
Term endedTerm ended no later than May 4, 2002Low confidence
US 4,504,186Turret stacker
Formerly held
Term ended
Term ended no later than Mar 12, 2005 · Low confidence
Term endedTerm ended no later than Mar 12, 2005Low confidence
US 4,567,799Shiftable pinch roll and strip-feed device for a slitter
Formerly held
Term ended
Term ended no later than Feb 4, 2006 · Low confidence
Term endedTerm ended no later than Feb 4, 2006Low confidence
10 of 12 patents shown.
Pro members see all 12.
Pro members: see all 12 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