The Patent Finder

Solidstate Controls, LLC

Also on record
Records under this name other than the patents Solidstate Controls, 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 2 patents it holds.

Showing 1 to 5 of 5 · Back to Solidstate Controls, LLC

PatentTitleStatus Expires Confidence
US 9,007,794Control system for a power supply having a first half-bridge leg and a second half-bridge leg
Lapsed on the fee record
Ended Apr 14, 2023 · From the USPTO record
Lapsed on the fee recordEnded Apr 14, 2023From the USPTO record
US 8,766,758High-frequency transformer
Lapsed on the fee record
Ended Jul 1, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jul 1, 2022From the USPTO record
US 9,018,931Control system for providing circuit protection to a power supply
Lapsed on the fee record
Ended Apr 28, 2019 · From the USPTO record
Lapsed on the fee recordEnded Apr 28, 2019From the USPTO record
US 3,993,943Three phase power circuit
Term ended
Term ended no later than Nov 23, 1996 · Low confidence
Term endedTerm ended no later than Nov 23, 1996Low confidence
US 4,583,004Current monitoring circuit for static switch of uninterruptable power system
Term ended
Term ended no later than Apr 15, 2006 · Low confidence
Term endedTerm ended no later than Apr 15, 2006Low confidence
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