Frederick K. Leung

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Protection circuit for electronic system
- Patent number 9,893,512
- Issue date Feb 13, 2018
- Doides Incorporated
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection circuit for electronic system
- Patent number 9,450,398
- Issue date Sep 20, 2016
- Diodes Incorporated
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Intermediate size non-volatile electrically alterable semiconductor...
- Patent number 5,764,586
- Issue date Jun 9, 1998
- Catalyst Semiconductor, Inc.
- Radu Vanco
- G11 - INFORMATION STORAGE
Information Patent Grant
Microcontroller with in-circuit user programmable microcode
- Patent number 5,748,981
- Issue date May 5, 1998
- National Semiconductor Corporation
- Paul J. Patchen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for preventing transferring of data with peripheral devic...
- Patent number 5,548,782
- Issue date Aug 20, 1996
- National Semiconductor Corporation
- Martin S. Michael
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High voltage charge pump
- Patent number 5,196,739
- Issue date Mar 23, 1993
- National Semiconductor Corporation
- Bal S. Sandhu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Asynchronous state machine synchronization circuit and method
- Patent number 5,138,189
- Issue date Aug 11, 1992
- National Semiconductor
- Frederick Kwok-Yin Leung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Register file with programmable control, decode and/or data manipul...
- Patent number 5,055,712
- Issue date Oct 8, 1991
- National Semiconductor Corp.
- David W. Hawley
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Protection Circuit for Electronic System
- Publication number 20160359318
- Publication date Dec 8, 2016
- DIODES INCORPORATED
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Protection Circuit for Electronic System
- Publication number 20160190795
- Publication date Jun 30, 2016
- DIODES INCORPORATED
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
High Efficiency Voltage Conversion and Converter
- Publication number 20150188428
- Publication date Jul 2, 2015
- DIODES INCORPORATED
- Frederick Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Regulator for Driving Pulse Width Modulator
- Publication number 20130127430
- Publication date May 23, 2013
- DIODES INCORPORATED
- Frederick KwokYin Leung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Frederick K. Leung

Person

Patents Grantslast 30 patents

Protection circuit for electronic system

Protection circuit for electronic system

Intermediate size non-volatile electrically alterable semiconductor...

Microcontroller with in-circuit user programmable microcode

Apparatus for preventing transferring of data with peripheral devic...

High voltage charge pump

Asynchronous state machine synchronization circuit and method

Register file with programmable control, decode and/or data manipul...

Patents Applicationslast 30 patents

Protection Circuit for Electronic System

Protection Circuit for Electronic System

High Efficiency Voltage Conversion and Converter

Power Regulator for Driving Pulse Width Modulator