Chi-Fai Cheung

Person

Hung Hom, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods to prioritize and schedule notifications with u...
- Patent number 9,912,773
- Issue date Mar 6, 2018
- New Asia Technology Development Limited
- Chi Leung Alex Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating automated response to an input que...
- Patent number 9,852,177
- Issue date Dec 26, 2017
- KAMI INTELLIGENCE LTD
- Chi Leung Alex Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Handling system for testing electronic components
- Patent number 9,519,007
- Issue date Dec 13, 2016
- ASM Technology Singapore Pte. Ltd.
- Chi Wah Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Current sensing inductor and a circuit thereof
- Patent number 8,242,771
- Issue date Aug 14, 2012
- Pi International Ltd.
- Chi Hung Cheung
- G01 - MEASURING TESTING
Information Patent Grant
LED automotive fog lamp
- Patent number 8,011,803
- Issue date Sep 6, 2011
- The Hong Kong Polytechnic University
- Chi Fai Cheung
- F21 - LIGHTING
Information Patent Grant
Electric power conversion circuit having transfer gain variable by...
- Patent number 7,944,713
- Issue date May 17, 2011
- Pi International Ltd.
- Chi Hung Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus of aligning surfaces
- Patent number 7,619,749
- Issue date Nov 17, 2009
- The Hong Kong Polytechnic University
- Chi-Fai Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fine-tuning circuit for the winding voltage of a transformer
- Patent number 7,227,762
- Issue date Jun 5, 2007
- Pi International Ltd.
- Chi Hung Cheung
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS TO PRIORITIZE AND SCHEDULE NOTIFICATIONS WITH U...
- Publication number 20170346914
- Publication date Nov 30, 2017
- New Asia Technology Development Limited
- Chi Leung Alex Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSFORMER
- Publication number 20140292471
- Publication date Oct 2, 2014
- Bao Hui Science & Technology Co., Ltd.
- Kwok Pun HO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HANDLING SYSTEM FOR TESTING ELECTRONIC COMPONENTS
- Publication number 20130207679
- Publication date Aug 15, 2013
- Chi Wah CHENG
- G01 - MEASURING TESTING
Information Patent Application
LED Automotive Fog Lamp
- Publication number 20100226143
- Publication date Sep 9, 2010
- Hong Kong Polytechnic University
- Chi Fai Cheung
- G02 - OPTICS
Information Patent Application
Electric power conversion circuit having transfer gain variable by...
- Publication number 20100202158
- Publication date Aug 12, 2010
- Chi Hung Cheung
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RFID Technology
- Publication number 20090231138
- Publication date Sep 17, 2009
- CHUNG NAM ELECTRONICS CO. LTD.
- Kin Yue Albert LAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Physimetric authentication of physical object by digital identifica...
- Publication number 20080143476
- Publication date Jun 19, 2008
- The Hong Kong Polytechnic University
- Siu Keung Kwok
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and apparatus of aligning surfaces
- Publication number 20070195084
- Publication date Aug 23, 2007
- Chi-Fai Cheung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Assembly for high-speed optical transmitter or receiver
- Publication number 20040136660
- Publication date Jul 15, 2004
- Kwok Sing Cheng
- G02 - OPTICS

Chi-Fai Cheung

Person

Patents Grantslast 30 patents

Systems and methods to prioritize and schedule notifications with u...

System and method for generating automated response to an input que...

Handling system for testing electronic components

Current sensing inductor and a circuit thereof

LED automotive fog lamp

Electric power conversion circuit having transfer gain variable by...

Methods and apparatus of aligning surfaces

Fine-tuning circuit for the winding voltage of a transformer

Patents Applicationslast 30 patents

SYSTEMS AND METHODS TO PRIORITIZE AND SCHEDULE NOTIFICATIONS WITH U...

TRANSFORMER

HANDLING SYSTEM FOR TESTING ELECTRONIC COMPONENTS

LED Automotive Fog Lamp

Electric power conversion circuit having transfer gain variable by...

RFID Technology

Physimetric authentication of physical object by digital identifica...

Methods and apparatus of aligning surfaces

Assembly for high-speed optical transmitter or receiver