Electric Power Conversion, Ltd.

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Records under this name other than patents Electric Power Conversion, Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 6 of 6 · Back to Electric Power Conversion, Ltd.

Patent	Title	Status	Expires	Confidence
US 5,075,565	Two-phase uninterruptible power supply Term ended Term ended no later than Dec 24, 2011 · Low confidence	Term ended	Term ended no later than Dec 24, 2011	Low confidence
US 5,241,217	UPS with input commutation between AC and DC sources of power Term ended Term ended no later than Aug 31, 2013 · Low confidence	Term ended	Term ended no later than Aug 31, 2013	Low confidence
US 5,253,157	Half-bridge inverter with capacitive voltage equalizer Term ended Term ended no later than Oct 12, 2013 · Low confidence	Term ended	Term ended no later than Oct 12, 2013	Low confidence
US 5,313,358	Multiphase common mode transient suppressor Term ended Term ended no later than May 17, 2014 · Low confidence	Term ended	Term ended no later than May 17, 2014	Low confidence
US 5,315,497	Symmetrical universal AC-AC power conditioner Term ended Term ended no later than May 24, 2014 · Low confidence	Term ended	Term ended no later than May 24, 2014	Low confidence
US 5,434,769	Multi-phase adaptable AC-DC converter Formerly held Term ended Term ended no later than Jul 18, 2015 · Low confidence	Term ended	Term ended no later than Jul 18, 2015	Low confidence