The Patent Finder

Cotherm

Also on record
Records under this name other than the patents Cotherm 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 1 patents it holds.

Showing 1 to 5 of 5 · Back to Cotherm

PatentTitleStatus Expires Confidence
US 7,971,796Control device for conserving energy of a water heater
Lapsed on the fee record
Ended Jul 5, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jul 5, 2023From the USPTO record
US 7,930,937Detection device making it possible to measure the quantity of hot water remaining in a storage reservoir
Lapsed on the fee record
Ended Apr 26, 2023 · From the USPTO record
Lapsed on the fee recordEnded Apr 26, 2023From the USPTO record
US 7,886,537Power generation system and associated methods
Lapsed on the fee record
Ended Feb 15, 2023 · From the USPTO record
Lapsed on the fee recordEnded Feb 15, 2023From the USPTO record
US 7,658,082Heat transfer system and associated methods
Formerly held
Lapsed on the fee record
Ended Feb 9, 2022 · From the USPTO record
Lapsed on the fee recordEnded Feb 9, 2022From the USPTO record
US 5,578,982Temperature limiters
Term ended
Term ended no later than Nov 26, 2016 · Low confidence
Term endedTerm ended no later than Nov 26, 2016Low confidence
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