The Patent Finder

Ampt, LLC

Also on record
Records under this name other than the patents Ampt, 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 37 patents it holds.

Showing 1 to 3 of 3 · Back to Ampt, LLC

PatentTitleStatus Expires Confidence
US 9,466,737Novel Solar Panel String Converter Topology
Lapsed on the fee record
Ended Oct 11, 2024 · High confidence
Lapsed on the fee recordEnded Oct 11, 2024High confidence
US 7,919,953Solar power capacitor alternative switch circuitry system for enhanced capacitor life
Lapsed on the fee record
Ended Apr 5, 2023 · From the USPTO record
Lapsed on the fee recordEnded Apr 5, 2023From the USPTO record
US 8,461,811Power capacitor alternative switch circuitry system for enhanced capacitor life
Lapsed on the fee record
Ended Jun 11, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jun 11, 2021From the USPTO record
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