John Sung K. So

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Freemont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for charging a battery with a digital charge re...
- Patent number 7,923,972
- Issue date Apr 12, 2011
- Advanced Analogic Technologies, Inc.
- John Sung Ko So
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single wire serial interface
- Patent number 7,921,320
- Issue date Apr 5, 2011
- Advanced Analogic Technologies, Inc.
- Kevin P. D'Angelo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Battery charger apparatus with a digital charge reduction loop
- Patent number 7,656,132
- Issue date Feb 2, 2010
- Advanced Analogic Technologies, Inc.
- John Sung Ko So
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Single wire serial interface utilizing count of encoded clock pulse...
- Patent number 7,127,631
- Issue date Oct 24, 2006
- Advanced Analogic Technologies, Inc.
- Kevin P. D'Angelo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for pulse modulation control of switching regulators
- Patent number 7,026,795
- Issue date Apr 11, 2006
- Advanced Analogic Technologies, Inc.
- John Sung K. So
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Single Wire Serial Interface
- Publication number 20110202787
- Publication date Aug 18, 2011
- Kevin P. D'Angelo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR CHARGING A BATTERY WITH A DIGITAL CHARGE RE...
- Publication number 20100079114
- Publication date Apr 1, 2010
- Advanced Analogic Technologies, Inc.
- John Sung Ko So
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery Charger Apparatus With A Digital Charge Reduction Loop
- Publication number 20080111521
- Publication date May 15, 2008
- Advanced Analogic Technologies, Inc.
- John Sung Ko So
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Single wire serial interface
- Publication number 20070038879
- Publication date Feb 15, 2007
- Kevin P. D'Angelo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Single wire serial interface
- Publication number 20030188202
- Publication date Oct 2, 2003
- Kevin P. D'Angelo
- G06 - COMPUTING CALCULATING COUNTING