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Jeffrey Hwang
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Saratoga, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Synchronous bridge rectifier using planar switching elements
Patent number
12,184,199
Issue date
Dec 31, 2024
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter and controller for a power converter and manners of...
Patent number
12,062,989
Issue date
Aug 13, 2024
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter and controller for a power converter and manners of...
Patent number
11,606,040
Issue date
Mar 14, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power converter and controller for a switching power conv...
Patent number
11,606,036
Issue date
Mar 14, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply and start-up improvements thereof
Patent number
11,228,237
Issue date
Jan 18, 2022
Champion Microelectronic Corporation
Jeffrey Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Systems for and methods of synchronous rectification in a switching...
Patent number
10,530,235
Issue date
Jan 7, 2020
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power converter and light load condition improvements the...
Patent number
10,361,625
Issue date
Jul 23, 2019
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous bridge rectifier, methods of operation thereof and comp...
Patent number
10,230,309
Issue date
Mar 12, 2019
Champion Microelectronics Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter for a switching power supply and manner of operatio...
Patent number
10,103,637
Issue date
Oct 16, 2018
Champion Microelectronic Corporation
Jeffrey Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching power supply and improvements thereof
Patent number
9,966,840
Issue date
May 8, 2018
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power converter and light load condition improvements the...
Patent number
9,929,639
Issue date
Mar 27, 2018
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power converter for a switching power supply and manner of operatio...
Patent number
9,716,437
Issue date
Jul 25, 2017
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for limiting output current in a switching power...
Patent number
9,680,367
Issue date
Jun 13, 2017
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply having loading condition remembrance and imp...
Patent number
9,438,119
Issue date
Sep 6, 2016
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
System and method for limiting output current in a switching power...
Patent number
9,178,439
Issue date
Nov 3, 2015
Champion Microelectronics Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching power supply having high-power integrated circuit and mon...
Patent number
8,867,245
Issue date
Oct 21, 2014
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant switching converter having operating modes above and below...
Patent number
7,660,133
Issue date
Feb 9, 2010
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current inrush limiting and bleed resistor current inhibiting in a...
Patent number
6,737,845
Issue date
May 18, 2004
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Current limiting technique for a switching power converter
Patent number
6,674,272
Issue date
Jan 6, 2004
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Technique for limiting current through a reactive element in a volt...
Patent number
6,671,143
Issue date
Dec 30, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power factor correction with carrier control and input voltage sensing
Patent number
6,657,417
Issue date
Dec 2, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
G05 - CONTROLLING REGULATING
Information
Patent Grant
Low power mode and feedback arrangement for a switching power conve...
Patent number
6,605,930
Issue date
Aug 12, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low power mode and feedback arrangement for a switching power conve...
Patent number
6,541,944
Issue date
Apr 1, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power factor correction circuit arrangement
Patent number
6,531,854
Issue date
Mar 11, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Technique for limiting current through a reactive element in a volt...
Patent number
6,492,794
Issue date
Dec 10, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low power mode and feedback arrangement for a switching power conve...
Patent number
6,483,281
Issue date
Nov 19, 2002
Champion Microelectronic Corporation
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Universal pulse width modulating power converter
Patent number
6,469,914
Issue date
Oct 22, 2002
Fairchild Semiconductor Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low power mode and feedback arrangement for a switching power conve...
Patent number
6,452,366
Issue date
Sep 17, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Universal pulse width modulating power converter
Patent number
6,344,980
Issue date
Feb 5, 2002
Fairchild Semiconductor Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Interleaved zero current switching in a power factor correction boo...
Patent number
6,091,233
Issue date
Jul 18, 2000
Micro Linear Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SYNCHRONOUS BRIDGE RECTIFIER USING PLANAR SWITCHING ELEMENTS
Publication number
20250080007
Publication date
Mar 6, 2025
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY AND POWER FACTOR CORRECTION CONTROLLER THERE...
Publication number
20240348157
Publication date
Oct 17, 2024
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY, CONTROLLER THEREFOR AND IMPROVEMENTS THEREOF
Publication number
20240348177
Publication date
Oct 17, 2024
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY, CONTROLLER THEREFOR AND IMPROVEMENTS THEREOF
Publication number
20240348176
Publication date
Oct 17, 2024
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER CONVERTER AND CONTROLLER FOR A SWITCHING POWER CONV...
Publication number
20230198414
Publication date
Jun 22, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER AND CONTROLLER FOR A POWER CONVERTER AND MANNERS OF...
Publication number
20230198419
Publication date
Jun 22, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
STACKED TRANSISTOR ARRANGEMENT AND PROCESS OF MANUFACTURE THEREOF
Publication number
20230068835
Publication date
Mar 2, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYNCHRONOUS BRIDGE RECTIFIER USING PLANAR SWITCHING ELEMENTS
Publication number
20230054025
Publication date
Feb 23, 2023
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER AND CONTROLLER FOR A POWER CONVERTER AND MANNERS OF...
Publication number
20210399646
Publication date
Dec 23, 2021
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER CONVERTER AND CONTROLLER FOR A SWITCHING POWER CONV...
Publication number
20200395857
Publication date
Dec 17, 2020
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS FOR AND METHODS OF SYNCHRONOUS RECTIFICATION IN A SWITCHING...
Publication number
20190393767
Publication date
Dec 26, 2019
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYNCHRONOUS BRIDGE RECTIFIER, METHODS OF OPERATION THEREOF AND COMP...
Publication number
20190006954
Publication date
Jan 3, 2019
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER CONVERTER AND LIGHT LOAD CONDITION IMPROVEMENTS TH...
Publication number
20180226884
Publication date
Aug 9, 2018
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY AND IMPROVEMENTS THEREOF
Publication number
20180226885
Publication date
Aug 9, 2018
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER FOR A SWITCHING POWER SUPPLY AND MANNER OF OPERATIO...
Publication number
20170288551
Publication date
Oct 5, 2017
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTER FOR A SWITCHING POWER SUPPLY AND MANNER OF OPERATIO...
Publication number
20170179832
Publication date
Jun 22, 2017
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY AND IMPROVEMENTS THEREOF
Publication number
20160322906
Publication date
Nov 3, 2016
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING POWER SUPPLY AND IMPROVEMENTS THEREOF
Publication number
20160322907
Publication date
Nov 3, 2016
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEM AND METHOD FOR LIMITING OUTPUT CURRENT IN A SWITCHING POWER...
Publication number
20140241018
Publication date
Aug 28, 2014
Champion Microelectronic Corporation
Jeffrey Hwang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Pulse-skipping switching power converter
Publication number
20040174152
Publication date
Sep 9, 2004
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POWER FACTOR CORRECTION WITH CARRIER CONTROL AND INPUT VOLTAGE SENSING
Publication number
20030222627
Publication date
Dec 4, 2003
Champion Microelectronic Corp.
Jeffrey Hwang
G05 - CONTROLLING REGULATING
Information
Patent Application
Switching power supply having alternate function signal
Publication number
20030222633
Publication date
Dec 4, 2003
Champion Microelectronic Corp.
Jeffrey Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Technique for limiting current through a reactive element in a volt...
Publication number
20030034760
Publication date
Feb 20, 2003
Champion Microelectronic Corporation
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Current limiting technique for a switching power converter
Publication number
20030020442
Publication date
Jan 30, 2003
Champion Microelectronic Corp.
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Volt-second balanced PFCPWM power converter
Publication number
20020196006
Publication date
Dec 26, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Current inrush limiting and bleed resistor current inhibiting in a...
Publication number
20020196644
Publication date
Dec 26, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Power factor correction circuit arrangement
Publication number
20020140407
Publication date
Oct 3, 2002
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
TECHNIQUE FOR LIMITING CURRENT THROUGH A REACTIVE ELEMENT IN A VOLT...
Publication number
20020140408
Publication date
Oct 3, 2002
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Low power mode and feedback arrangement for a switching power conve...
Publication number
20020057076
Publication date
May 16, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Low power mode and feedback arrangement for a switching power conve...
Publication number
20020057082
Publication date
May 16, 2002
Champion Microelectronic Corp.
Jeffrey H. Hwang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...