Inventor
MAO HONG
US16 patents
⚠️ This page may combine multiple inventors who share the name “MAO HONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASTEC INT LTD
7 patentsUS6982887B2Jan 3, 2006
DC-DC converter with coupled-inductors current-doubler
ASTEC INT LTD62 citations95
US7548435B2Jun 16, 2009
Zero-voltage-switching DC-DC converters with synchronous rectifiers
ASTEC INT LTD36 citations92
US7149096B2Dec 12, 2006
Power converter with interleaved topology
ASTEC INT LTD23 citations92
US6906931B1Jun 14, 2005
Zero-voltage switching half-bridge DC-DC converter topology by utilizing the transformer leakage inductance trapped energy
ASTEC INT LTD30 citations92
US7847532B2Dec 7, 2010
Centralized controller and power manager for on-board power systems
ASTEC INT LTD37 citations90
US7808299B2Oct 5, 2010
Switching power converter with reduced switching losses
ASTEC INT LTD11 citations80
US8004111B2Aug 23, 2011
DC-DC switching cell modules for on-board power systems
ASTEC INT LTD6 citations71
ACTIVE-SEMI INC
4 patentsUS9479004B2Oct 25, 2016
Buck/boost circuit that charges and discharges multi-cell batteries of a power bank device
ACTIVE-SEMI INC13 citations83
US9509162B2Nov 29, 2016
Single-stage AC-to-DC switching converter that directly charges a battery requiring a multi-state charging profile
ACTIVE-SEMI INC4 citations67
US9806559B2Oct 31, 2017
Reversible buck or boost converter that determines boost output current from sensed boost input current
ACTIVE-SEMI INC1 citations51
US9692246B2Jun 27, 2017
Light load detection and current drain cutoff in a power bank device
ACTIVE-SEMI INC0 citations51