76711846
Jul 2, 2012
Mar 17, 2015
Electrical and electronic circuits for active battery cell management, switched cell topology semiconductors and packages thereof consisting primarily of electrical and electronic circuits, smart cell topology semiconductors and packages thereof consisting primarily of electrical and electronic circuits; and devices for electric power conversion, voltage conversion, and electric power management, namely, buck converters, DC-DC converters, AC-DC converters, DC-AC converters, AC-AC converters, rectifiers, power factor correction circuits, half-bridge circuits and full-bridge circuits
Electrical and Scientific Apparatus