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Torex Semiconductor Ltd.

Also on record
Records under this name other than the patents Torex Semiconductor 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 14 patents it holds.

Showing 1 to 9 of 9 · Back to Torex Semiconductor Ltd.

PatentTitleStatus Expires Confidence
US 7,518,428Phase compensation circuit and power circuit having same
Term ended
Term ended Aug 26, 2026 · From the USPTO record
Term endedTerm ended Aug 26, 2026From the USPTO record
US 7,459,895Power circuit
Term ended
Term ended Apr 4, 2026 · From the USPTO record
Term endedTerm ended Apr 4, 2026From the USPTO record
US 8,659,274Switching power supply circuit in a synchronous rectification mode for alternately turning on and off a main switching element and a subordinate switching element
Lapsed on the fee record
Ended Feb 25, 2026 · From the USPTO record
Lapsed on the fee recordEnded Feb 25, 2026From the USPTO record
US 7,142,040Stabilized power supply circuit
Term ended
Term ended Feb 24, 2025 · From the USPTO record
Term endedTerm ended Feb 24, 2025From the USPTO record
US 6,853,172Switching Regulator
Formerly held
Term ended
Term ended Oct 28, 2023 · High confidence
Term endedTerm ended Oct 28, 2023High confidence
US 6,800,508Semiconductor device, its manufacturing method and electrodeposition frame
Term ended
Term ended Apr 18, 2021 · From the USPTO record
Term endedTerm ended Apr 18, 2021From the USPTO record
US 7,135,844Control circuit for DC/DC converter
Lapsed on the fee record
Ended Nov 14, 2018 · From the USPTO record
Lapsed on the fee recordEnded Nov 14, 2018From the USPTO record
US 8,418,558Acceleration sensor element and acceleration sensor having same
Lapsed on the fee record
Ended Apr 16, 2017 · From the USPTO record
Lapsed on the fee recordEnded Apr 16, 2017From the USPTO record
US 5,801,518Pulse frequency modulated DC-DC converter
Formerly held
Term ended
Term ended no later than Sep 1, 2018 · Low confidence
Term endedTerm ended no later than Sep 1, 2018Low confidence
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