The Patent Finder

Technelec Ltd

Also on record
Records under this name other than the patents Technelec Ltd 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 4 patents it holds.

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PatentTitleStatus Expires Confidence
US 9,917,481Synchronous reluctance machine
Lapsed on the fee record
Ended Mar 13, 2026 · From the USPTO record
Lapsed on the fee recordEnded Mar 13, 2026From the USPTO record
US 9,577,479Improvements for flux switching machines
Lapsed on the fee record
Ended Feb 21, 2025 · From the USPTO record
Lapsed on the fee recordEnded Feb 21, 2025From the USPTO record
US 8,294,401Control of electrical machines
Lapsed on the fee record
Ended Oct 23, 2024 · From the USPTO record
Lapsed on the fee recordEnded Oct 23, 2024From the USPTO record
US 7,429,840Control of an Electrical Reluctance Machine
Term ended
Term ended Dec 28, 2023 · High confidence
Term endedTerm ended Dec 28, 2023High confidence
US 10,168,231Galvanically isolated monitoring circuit
Lapsed on the fee record
Ended Jan 1, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jan 1, 2023From the USPTO record
US 8,853,953High efficiency LED power supply
Lapsed on the fee record
Ended Oct 7, 2022 · From the USPTO record
Lapsed on the fee recordEnded Oct 7, 2022From the USPTO record
US 8,766,571Method and apparatus for controlling an electrical machine
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 8,471,510Control of electrical machines
Lapsed on the fee record
Ended Jun 25, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jun 25, 2021From the USPTO record
US 9,590,541Method and apparatus for control of electrical machines
Lapsed on the fee record
Ended Mar 7, 2021 · From the USPTO record
Lapsed on the fee recordEnded Mar 7, 2021From the USPTO record
US 8,890,422LED power supply
Lapsed on the fee record
Ended Nov 18, 2018 · From the USPTO record
Lapsed on the fee recordEnded Nov 18, 2018From the USPTO record
10 of 11 patents shown.
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Pro members: see all 11 patents
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