Inventor
LE TRUNG
US15 patents
⚠️ This page may combine multiple inventors who share the name “LE TRUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
9 patentsUS7868484B2Jan 11, 2011
Worldwide adaptive multi-coil automatic transfer switch
IBM15 citations82
US7763993B2Jul 27, 2010
DC UPS with auto-ranging backup voltage capability
IBM10 citations82
US4442408AApr 10, 1984
Differential amplifier with auto bias adjust
IBM22 citations81
US9608430B2Mar 28, 2017
Battery circuit fault protection in uninterruptable power sources
IBM6 citations68
US8022579B2Sep 20, 2011
Brownout solution for electromechanical automatic transfer switch
IBM3 citations61
US7898106B2Mar 1, 2011
DC UPS configured as intrinsic power transfer switch
IBM2 citations61
US7847435B2Dec 7, 2010
Intrinsically balanced direct current uninterruptible power supply
IBM2 citations61
US8039990B2Oct 18, 2011
DC UPS configured as intrinsic power transfer switch
IBM0 citations50
US4293802AOct 6, 1981
Transresonant deflection yoke operations
IBM0 citations41