Inventor · disambiguated record
Ming-Nan Chuang
Also filed as: CHUANG MING-NAN
12 granted patents·5 pending applications·61 citations·filing 2002–2016
89Inventor score
Files withLEADTREND TECH CORP12CHEN CHEN-MIN2ANALOG INTEGRATIONS CO LTD1CHUANG MING-NAN1WU TSUNG-HSIU1
Top patents by PatentIndex Score
17 records- 0178US8471536B2Switch controller for switching power supply and method thereofWU TSUNG-HSIU·Filed 2010·Granted Jun 25, 2013·7 cites·18 claims
- 0272US7378824B2Voltage converter capable of avoiding voltage drop occurring in input signalLEADTREND TECH CORP·Filed 2006·Granted May 27, 2008·6 cites·34 claims
- 0371US7619909B2Control circuit for adjusting leading edge blanking time and power converting system using the same control circuitLEADTREND TECH CORP·Filed 2007·Granted Nov 17, 2009·9 cites·10 claims
- 0470US7821750B2Voltage converter for preventing switch device from being damaged by voltage spike by utilizing protection circuitLEADTREND TECH CORP·Filed 2006·Granted Oct 26, 2010·6 cites·8 claims
- 0563US7573730B2Charging device with boundary mode controlLEADTREND TECH CORP·Filed 2007·Granted Aug 11, 2009·6 cites·9 claims
- 0658US6621678B2Thermal protection circuit and method for protecting power delivery circuitANALOG INTEGRATIONS CO LTD·Filed 2002·Granted Sep 16, 2003·14 cites·16 claims
- 0756US7772824B2Control method for adjusting leading edge blanking time in power converting systemLEADTREND TECH CORP·Filed 2009·Granted Aug 10, 2010·3 cites·13 claims
- 0855US7446506B2Apparatus for preventing capacitor charger from overcharging and method thereofLEADTREND TECH CORP·Filed 2006·Granted Nov 4, 2008·2 cites·12 claims
- 0952US8362750B2Apparatus for preventing capacitor charger from overcharging and method thereofLEADTREND TECH CORP·Filed 2008·Granted Jan 29, 2013·1 cites·7 claims
- 1047US7106008B2Flashlight control circuitLEADTREND TECH CORP·Filed 2004·Granted Sep 12, 2006·1 cites·10 claims
- 1146US2011133714A1Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereofCHEN CHEN-MIN·Filed 2011·Application pending·0 cites
- 1246US2016149561A1Super high voltage device and method for operating a super high voltage deviceLEADTREND TECH CORP·Filed 2016·Application pending·0 cites
- 1346US2013307606A1Super high voltage device and method for operating a super high voltage deviceLEADTREND TECH CORP·Filed 2013·Application pending·0 cites
- 1441US6982882B2High voltage charging circuit for charging a high voltage capacitorLEADTREND TECH CORP·Filed 2004·Granted Jan 3, 2006·4 cites·8 claims
- 1540US2009115390A1Power converter with protection mechanism for diode in open-circuit condition and pulse-width-modulation controller thereofCHEN CHEN-MIN·Filed 2007·Application pending·0 cites
- 1639US2010142231A1Control Methods and Integrated Circuits for Controlling Power SupplyCHUANG MING-NAN·Filed 2009·Application pending·0 cites
- 1737US7511974B2High voltage charging circuitLEADTREND TECH CORP·Filed 2004·Granted Mar 31, 2009·2 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →