The Patent Finder

Devialet

Also on record
Records under this name other than the patents Devialet 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 49 patents it holds.

Showing 1 to 7 of 7 · Back to Devialet

PatentTitleStatus Expires Confidence
US 11,272,285Low inertia speaker
Lapsed on the fee record
Ended Mar 8, 2026 · From the USPTO record
Lapsed on the fee recordEnded Mar 8, 2026From the USPTO record
US D648,313Amplifier
Term ended
Term ended Nov 8, 2025 · From the USPTO record
Term endedTerm ended Nov 8, 2025From the USPTO record
US D644,209Remote control
Term ended
Term ended Aug 30, 2025 · From the USPTO record
Term endedTerm ended Aug 30, 2025From the USPTO record
US 7,545,212Class ad audio amplifier
Term ended
Term ended Jul 25, 2025 · From the USPTO record
Term endedTerm ended Jul 25, 2025From the USPTO record
US 9,930,461Method using a loudspeaker comprising a module for generating a value representative of the internal operation of the loudspeaker
Lapsed on the fee record
Ended Mar 27, 2022 · From the USPTO record
Lapsed on the fee recordEnded Mar 27, 2022From the USPTO record
US 9,257,949Linear amplifier
Lapsed on the fee record
Ended Feb 9, 2020 · From the USPTO record
Lapsed on the fee recordEnded Feb 9, 2020From the USPTO record
US 9,190,928Switched power supply
Lapsed on the fee record
Ended Nov 17, 2019 · From the USPTO record
Lapsed on the fee recordEnded Nov 17, 2019From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited