Inventor
KUNG NIEN-HUI
TW53 patents
⚠️ This page may combine multiple inventors who share the name “KUNG NIEN-HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
17 patentsUS7906939B2Mar 15, 2011
Soft-stop circuit and method for a voltage regulator
RICHTEK TECHNOLOGY CORP33 citations92
US7714556B2May 11, 2010
Quick response switching regulator and control method thereof
RICHTEK TECHNOLOGY CORP23 citations92
US7652945B2Jan 26, 2010
Adaptive zero current sense apparatus and method for a switching regulator
RICHTEK TECHNOLOGY CORP31 citations92
US7550932B2Jun 23, 2009
Control method and device for a power-converting module that drives a light-emitting component
RICHTEK TECHNOLOGY CORP16 citations91
US8378634B2Feb 19, 2013
Power management circuit
RICHTEK TECHNOLOGY CORP7 citations84
US7474141B2Jan 6, 2009
Mode transition control method and circuit for a charge pump
RICHTEK TECHNOLOGY CORP15 citations84
US7271802B2Sep 18, 2007
Dual panel display backlight power controller chip for handheld apparatus
RICHTEK TECHNOLOGY CORP18 citations84
US7940596B2May 10, 2011
Adaptive zero current sense apparatus and method for a switching regulator
RICHTEK TECHNOLOGY CORP10 citations83
US7332879B2Feb 19, 2008
Control method and device for a power-converting module that drives a light-emitting component
RICHTEK TECHNOLOGY CORP9 citations82
US7385422B2Jun 10, 2008
Tri-state output logic with zero quiescent current by one input control
RICHTEK TECHNOLOGY CORP7 citations73
US7847516B2Dec 7, 2010
Circuit and method for detecting absent battery condition in a linear charger
RICHTEK TECHNOLOGY CORP6 citations63
US7605571B2Oct 20, 2009
Switching regulator with lower transistor capable of two states of ON or low current
RICHTEK TECHNOLOGY CORP5 citations63
US7518432B2Apr 14, 2009
Low noise multiphase charge pump and control method thereof
RICHTEK TECHNOLOGY CORP4 citations63
US7508174B2Mar 24, 2009
Anti-ringing switching regulator and control method therefor
RICHTEK TECHNOLOGY CORP5 citations63
US7876000B2Jan 25, 2011
Power path control circuit
RICHTEK TECHNOLOGY CORP3 citations62
US7994728B2Aug 9, 2011
Boost driver circuit with fast discharging function
RICHTEK TECHNOLOGY CORP0 citations51
US8378640B2Feb 19, 2013
Charging circuit with application system thereof
RICHTEK TECHNOLOGY CORP0 citations50
KUNG NIEN-HUI
13 patentsUS8502511B1Aug 6, 2013
Buck switching regulator
KUNG NIEN-HUI26 citations92
US9158314B2Oct 13, 2015
Voltage regulator, and control circuit and control method thereof
KUNG NIEN-HUI7 citations83
US9564770B2Feb 7, 2017
Power management circuit, and control circuit and control method thereof
KUNG NIEN-HUI3 citations73
US9160194B2Oct 13, 2015
Bi-directional switching regulator and control circuit thereof
KUNG NIEN-HUI2 citations62
US9153992B2Oct 6, 2015
High-temperature resistant power bank circuit
KUNG NIEN-HUI3 citations62
US8836294B2Sep 16, 2014
Switching regulator and control circuit and method therefor
KUNG NIEN-HUI2 citations62
US8169208B2May 1, 2012
Output current detection of a voltage regulator
KUNG NIEN-HUI2 citations62
US8140726B2Mar 20, 2012
Single wire transmission interface and method for the same
KUNG NIEN-HUI3 citations62
US8085014B2Dec 27, 2011
Dual power switch with activation control and voltage regulator using same
KUNG NIEN-HUI3 citations61
US9007035B2Apr 14, 2015
Charge control circuit
KUNG NIEN-HUI1 citations52
US8890485B2Nov 18, 2014
Charger circuit
KUNG NIEN-HUI0 citations52
US8400133B2Mar 19, 2013
Output current detection of a voltage regulator
KUNG NIEN-HUI1 citations52
US8248049B2Aug 21, 2012
NMOSFET-base linear charger
KUNG NIEN-HUI1 citations52
MEDIATEK INC
10 patentsUS9866060B2Jan 9, 2018
Apparatus for performing hybrid power control in an electronic device to allow charging using any of high power adaptors corresponding to different voltages
MEDIATEK INC3 citations73
US9831697B2Nov 28, 2017
Apparatus for performing multi-loop power control in an electronic device with aid of analog compensation and duty cycle selection, and associated method
MEDIATEK INC2 citations73
US10326361B2Jun 18, 2019
Asynchronous low dropout regulator
MEDIATEK INC1 citations62
US10150378B2Dec 11, 2018
Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost
MEDIATEK INC0 citations52
US9838015B2Dec 5, 2017
Apparatus for performing level shift control in an electronic device with aid of parallel paths controlled by different control signals for current control purposes
MEDIATEK INC1 citations52
US9731613B2Aug 15, 2017
Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost
MEDIATEK INC0 citations52
US10261116B2Apr 16, 2019
Apparatus for performing resistance control on a current sensing component in an electronic device, and associated method
MEDIATEK INC0 citations42
US9825480B2Nov 21, 2017
Apparatus for performing hybrid power control in an electronic device with aid of separated power output nodes for multi-purpose usage of boost
MEDIATEK INC0 citations42
US10230259B2Mar 12, 2019
Apparatus for performing hybrid power control in an electronic device with aid of multiple switches corresponding multi-purpose usage
MEDIATEK INC0 citations41
US9973075B2May 15, 2018
Method for performing adaptive input current control in an electronic device with aid of adaptor management, and associated apparatus
MEDIATEK INC0 citations41
LEE LI-WEI
4 patentsUS8203234B2Jun 19, 2012
Power safety system
LEE LI-WEI12 citations82
US8698449B2Apr 15, 2014
Charger with detection of power input type
LEE LI-WEI2 citations60
US8648573B2Feb 11, 2014
Charger and portable device having the same
LEE LI-WEI2 citations60
US8525484B2Sep 3, 2013
Charger and portable device having the same
LEE LI-WEI4 citations60
LU CHIEN-PING
2 patentsMEDIATEK SINGAPORE PTE LTD
2 patentsUS12301116B2May 13, 2025
Voltage regulator with dynamic voltage and frequency tracking
MEDIATEK SINGAPORE PTE LTD0 citations51
US11867732B2Jan 9, 2024
Output voltage protection controller using voltage signal dynamically adjusted by offset voltage for controlling output voltage protection of voltage regulator and associated method
MEDIATEK SINGAPORE PTE LTD0 citations51
RICHTEK TECHNOLOGY CORP ROC
1 patentCHU KWAN-JEN
1 patentShowing the top 50 of 53 patents by PatentIndex Score.