Kuang-Po Chang

Person

Taichung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Power converter, switch control circuit and short circuit detection...
- Patent number 11,496,055
- Issue date Nov 8, 2022
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converter having overly high voltage protection and p...
- Patent number 10,686,366
- Issue date Jun 16, 2020
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converter circuit and primary side controller circuit...
- Patent number 10,505,461
- Issue date Dec 10, 2019
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter and secondary side controller and short circuit det...
- Patent number 10,320,304
- Issue date Jun 11, 2019
- Richtek Technology Corporation
- Yu-Kai Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Additive manufacturing method for three-dimensional object
- Patent number 10,303,157
- Issue date May 28, 2019
- Industrial Technology Research Institute
- Wei-Chin Huang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Power converter, switch control circuit and short circuit detection...
- Patent number 10,218,280
- Issue date Feb 26, 2019
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converter with programmable output and control circui...
- Patent number 10,153,703
- Issue date Dec 11, 2018
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback converter and control circuit with standby mode
- Patent number 9,853,554
- Issue date Dec 26, 2017
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Composite beam generator and powder melting or sintering method usi...
- Patent number 9,636,775
- Issue date May 2, 2017
- Industrial Technology Research Institute
- Wei-Chin Huang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flyback power converter and control circuit thereof
- Patent number 9,627,982
- Issue date Apr 18, 2017
- Richtek Technology Corporation
- Kun-Yu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated power supply circuit with programmable function and contro...
- Patent number 9,627,984
- Issue date Apr 18, 2017
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converter with programmable output and control circui...
- Patent number 9,614,449
- Issue date Apr 4, 2017
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Flyback power converter with weighted frequency and quasi-resonance
- Patent number 9,601,983
- Issue date Mar 21, 2017
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Powder shaping method and apparatus thereof
- Patent number 9,457,517
- Issue date Oct 4, 2016
- Industrial Technology Research Institute
- Chung-Wei Cheng
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Flyback power supply circuit with programmable function and control...
- Patent number 9,362,834
- Issue date Jun 7, 2016
- Richtek Technology Corporation
- Chien-Fu Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Pulse radar ranging apparatus and ranging algorithm thereof
- Patent number 9,239,377
- Issue date Jan 19, 2016
- Industrial Technology Research Institute
- Yu-Yi Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Predictive drowsiness alarm method
- Patent number 9,033,892
- Issue date May 19, 2015
- Industrial Technology Research Institute
- Yu Jen Su
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sensing circuit and method for a flyback converter
- Patent number 8,890,552
- Issue date Nov 18, 2014
- Richtek Technology Corp.
- Pei-Lun Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Radar wave sensing apparatus and method
- Patent number 8,830,116
- Issue date Sep 9, 2014
- Industrial Technology Research Institute
- Kuang-I Chang
- G01 - MEASURING TESTING
Information Patent Grant
Switching regulator capable of suppressing inrush current and contr...
- Patent number 8,811,043
- Issue date Aug 19, 2014
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for reducing the standby power consumption of...
- Patent number 8,533,508
- Issue date Sep 10, 2013
- Richpower Microelectronics Corporation
- Kuang-Fu Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual pulsed light generation apparatus and method for dual pulsed l...
- Patent number 8,422,134
- Issue date Apr 16, 2013
- Industrial Technology Research Institute
- Ping-Han Wu
- G02 - OPTICS
Information Patent Grant
Protection apparatus and method for an isolated type power supply
- Patent number 8,390,964
- Issue date Mar 5, 2013
- Richpower Microelectronics Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor chip with built-in enhancement mode metal oxide se...
- Patent number 8,379,414
- Issue date Feb 19, 2013
- Richtek Technology Corp.
- Chih-Feng Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Maximum output power control of a flyback converter
- Patent number 8,193,791
- Issue date Jun 5, 2012
- Richtek Technology Corp.
- Pei-Lun Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Beam shaper
- Patent number 7,911,702
- Issue date Mar 22, 2011
- Industrial Technology Research Institute
- Kuang-Po Chang
- G02 - OPTICS
Information Patent Grant
Start-up control device
- Patent number 7,843,017
- Issue date Nov 30, 2010
- Richtek Technology Corporation
- Chien-Hsing Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Output power limit for a switching mode power converter by a curren...
- Patent number 7,502,235
- Issue date Mar 10, 2009
- Richtek Technology Corp.
- Pei-Lun Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WALL OF A BUILDING
- Publication number 20230399846
- Publication date Dec 14, 2023
- JOULES MILES CO., LTD.
- KUANG-YU CHANG
- E04 - BUILDING
Information Patent Application
FLYBACK POWER CONVERTER HAVING OVERLY HIGH VOLTAGE PROTECTION AND P...
- Publication number 20200014305
- Publication date Jan 9, 2020
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER CONVERTER, SWITCH CONTROL CIRCUIT AND SHORT CIRCUIT DETECTION...
- Publication number 20190140547
- Publication date May 9, 2019
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK POWER CONVERTER CIRCUIT AND PRIMARY SIDE CONTROLLER CIRCUIT...
- Publication number 20180323717
- Publication date Nov 8, 2018
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER AND SECONDARY SIDE CONTROLLER AND SHORT CIRCUIT DET...
- Publication number 20170338746
- Publication date Nov 23, 2017
- Richtek Technology Corporation
- Yu-Kai Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADDITIVE MANUFACTURING METHOD FOR THREE-DIMENSIONAL OBJECT
- Publication number 20170176977
- Publication date Jun 22, 2017
- Industrial Technology Research Institute
- Wei-Chin Huang
- G05 - CONTROLLING REGULATING
Information Patent Application
FLYBACK POWER CONVERTER WITH PROGRAMMABLE OUTPUT AND CONTROL CIRCUI...
- Publication number 20170163162
- Publication date Jun 8, 2017
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER AND CONTROL CIRCUIT AND STANDBY POWER SAVING METHOD...
- Publication number 20160352232
- Publication date Dec 1, 2016
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER, SWITCH CONTROL CIRCUIT AND SHORT CIRCUIT DETECTION...
- Publication number 20160268908
- Publication date Sep 15, 2016
- Richtek Technology Corporation
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPOSITE BEAM GENERATOR AND POWDER MELTING OR SINTERING METHOD USI...
- Publication number 20160184925
- Publication date Jun 30, 2016
- Industrial Technology Research Institute
- Wei-Chin HUANG
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
FLYBACK POWER CONVERTER WITH PROGRAMMABLE OUTPUT AND CONTROL CIRCUI...
- Publication number 20160105116
- Publication date Apr 14, 2016
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK POWER SUPPLY CIRCUIT WITH PROGRAMMABLE FUNCTION AND CONTROL...
- Publication number 20150372603
- Publication date Dec 24, 2015
- RICHTEK TECHNOLOGY CORPORATION
- Chien-Fu Tang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK POWER CONVERTER AND CONTROL CIRCUIT THEREOF
- Publication number 20150326129
- Publication date Nov 12, 2015
- RICHTEK TECHNOLOGY CORPORATION
- Kun-Yu Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FLYBACK POWER CONVERTER AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20150311778
- Publication date Oct 29, 2015
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED POWER SUPPLY CIRCUIT WITH PROGRAMMABLE FUNCTION AND CONTRO...
- Publication number 20150288288
- Publication date Oct 8, 2015
- RICHTEK TECHNOLOGY CORPORATION
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWDER SHAPING METHOD AND APPARATUS THEREOF
- Publication number 20150130118
- Publication date May 14, 2015
- Industrial Technology Research Institute
- CHUNG-WEI CHENG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PULSE RADAR RANGING APPARATUS AND RANGING ALGORITHM THEREOF
- Publication number 20140168005
- Publication date Jun 19, 2014
- Industrial Technology Research Institute
- Yu-Yi Cheng
- G01 - MEASURING TESTING
Information Patent Application
Waste Disposal Device
- Publication number 20130217111
- Publication date Aug 22, 2013
- Ta Ya Kitchen Utensil Co., Ltd.
- Kuang-Nan Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
SPECTRUM DETECTING DEVICE AND METHOD FOR OPERATION
- Publication number 20130155412
- Publication date Jun 20, 2013
- Industrial Technology Research Institute
- Kuang-Po Chang
- G01 - MEASURING TESTING
Information Patent Application
RADAR WAVE SENSING APPARATUS AND METHOD
- Publication number 20130147653
- Publication date Jun 13, 2013
- Industrial Technology Research Institute
- Kuang-I Chang
- G01 - MEASURING TESTING
Information Patent Application
Grinder Assembly for a Waste Disposal Device
- Publication number 20130056568
- Publication date Mar 7, 2013
- Ta Ya Kitchen Utensil Co., Ltd.
- Kuang-Nan Chang
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PREDICTIVE DROWSINESS ALARM METHOD
- Publication number 20120296226
- Publication date Nov 22, 2012
- Industrial Technology Research Institute
- YU JEN SU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Switching Regulator and Control Circuit Thereof
- Publication number 20120274299
- Publication date Nov 1, 2012
- Richtek Technology Corporation, R.O.C.
- Kuang-Fu Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL PULSED LIGHT GENERATION APPARATUS AND METHOD FOR DUAL PULSED L...
- Publication number 20110134523
- Publication date Jun 9, 2011
- Industrial Technology Research Institute
- PING-HAN WU
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR REDUCING THE STANDBY POWER CONSUMPTION OF...
- Publication number 20110022867
- Publication date Jan 27, 2011
- RICHPOWER MICROELECTRONICS CORPORATION
- KUANG-FU CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTION APPARATUS AND METHOD FOR AN ISOLATED TYPE POWER SUPPLY
- Publication number 20100320989
- Publication date Dec 23, 2010
- RICHPOWER MICROELECTRONICS CORPORATION
- KUANG-FU CHANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSISTOR CHIP WITH BUILT-IN ENHANCEMENT MODE METAL OXIDE SE...
- Publication number 20100271850
- Publication date Oct 28, 2010
- Richtek Technology Corp.
- CHIH-FENG HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BEAM SHAPER
- Publication number 20100128354
- Publication date May 27, 2010
- Industrial Technology Research Institute
- KUANG-PO CHANG
- G02 - OPTICS
Information Patent Application
UWB ANTENNA AND DETECTION APPARATUS FOR TRANSPORTATION MEANS
- Publication number 20100045546
- Publication date Feb 25, 2010
- Industrial Technology Research Institute
- TEH HO TAO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Maximum output power control of a flyback converter
- Publication number 20090303756
- Publication date Dec 10, 2009
- Pei-Lun Huang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Kuang-Po Chang

Person

Patents Grantslast 30 patents

Power converter, switch control circuit and short circuit detection...

Flyback power converter having overly high voltage protection and p...

Flyback power converter circuit and primary side controller circuit...

Power converter and secondary side controller and short circuit det...

Additive manufacturing method for three-dimensional object

Power converter, switch control circuit and short circuit detection...

Flyback power converter with programmable output and control circui...

Flyback converter and control circuit with standby mode

Composite beam generator and powder melting or sintering method usi...

Flyback power converter and control circuit thereof

Isolated power supply circuit with programmable function and contro...

Flyback power converter with programmable output and control circui...

Flyback power converter with weighted frequency and quasi-resonance

Powder shaping method and apparatus thereof

Flyback power supply circuit with programmable function and control...

Pulse radar ranging apparatus and ranging algorithm thereof

Predictive drowsiness alarm method

Sensing circuit and method for a flyback converter

Radar wave sensing apparatus and method

Switching regulator capable of suppressing inrush current and contr...

Apparatus and method for reducing the standby power consumption of...

Dual pulsed light generation apparatus and method for dual pulsed l...

Protection apparatus and method for an isolated type power supply

Power transistor chip with built-in enhancement mode metal oxide se...

Maximum output power control of a flyback converter

Beam shaper

Start-up control device

Output power limit for a switching mode power converter by a curren...

Patents Applicationslast 30 patents

WALL OF A BUILDING

FLYBACK POWER CONVERTER HAVING OVERLY HIGH VOLTAGE PROTECTION AND P...

POWER CONVERTER, SWITCH CONTROL CIRCUIT AND SHORT CIRCUIT DETECTION...

FLYBACK POWER CONVERTER CIRCUIT AND PRIMARY SIDE CONTROLLER CIRCUIT...

POWER CONVERTER AND SECONDARY SIDE CONTROLLER AND SHORT CIRCUIT DET...

ADDITIVE MANUFACTURING METHOD FOR THREE-DIMENSIONAL OBJECT

FLYBACK POWER CONVERTER WITH PROGRAMMABLE OUTPUT AND CONTROL CIRCUI...

POWER CONVERTER AND CONTROL CIRCUIT AND STANDBY POWER SAVING METHOD...

POWER CONVERTER, SWITCH CONTROL CIRCUIT AND SHORT CIRCUIT DETECTION...

COMPOSITE BEAM GENERATOR AND POWDER MELTING OR SINTERING METHOD USI...

FLYBACK POWER CONVERTER WITH PROGRAMMABLE OUTPUT AND CONTROL CIRCUI...

FLYBACK POWER SUPPLY CIRCUIT WITH PROGRAMMABLE FUNCTION AND CONTROL...

FLYBACK POWER CONVERTER AND CONTROL CIRCUIT THEREOF

FLYBACK POWER CONVERTER AND CONTROL CIRCUIT AND CONTROL METHOD THEREOF

ISOLATED POWER SUPPLY CIRCUIT WITH PROGRAMMABLE FUNCTION AND CONTRO...

POWDER SHAPING METHOD AND APPARATUS THEREOF

PULSE RADAR RANGING APPARATUS AND RANGING ALGORITHM THEREOF

Waste Disposal Device

SPECTRUM DETECTING DEVICE AND METHOD FOR OPERATION

RADAR WAVE SENSING APPARATUS AND METHOD

Grinder Assembly for a Waste Disposal Device

PREDICTIVE DROWSINESS ALARM METHOD

Switching Regulator and Control Circuit Thereof

DUAL PULSED LIGHT GENERATION APPARATUS AND METHOD FOR DUAL PULSED L...

APPARATUS AND METHOD FOR REDUCING THE STANDBY POWER CONSUMPTION OF...

PROTECTION APPARATUS AND METHOD FOR AN ISOLATED TYPE POWER SUPPLY

POWER TRANSISTOR CHIP WITH BUILT-IN ENHANCEMENT MODE METAL OXIDE SE...

BEAM SHAPER

UWB ANTENNA AND DETECTION APPARATUS FOR TRANSPORTATION MEANS

Maximum output power control of a flyback converter