Kwun Chiu Wan

Follow

Person

Kowloon, HK

People

Patents Grantslast 30 patents

Information Patent Grant
Portable electronic device with antenna and power transfer coil
- Patent number 8,624,545
- Issue date Jan 7, 2014
- ConvenientPower HK Ltd.
- Shu Yuen Ron Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Antenna network for passive and active signal enhancement
- Patent number 8,301,077
- Issue date Oct 30, 2012
- ConvenientPower, Ltd
- Quan Xue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power transfer device and method
- Patent number 8,294,418
- Issue date Oct 23, 2012
- ConvenientPower, Ltd.
- Shu Yuen Ron Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method for controlling the output phase of a VCO
- Patent number 8,138,841
- Issue date Mar 20, 2012
- City University of Hong Kong
- Kwun Chiu Wan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radiation source
- Patent number 7,999,624
- Issue date Aug 16, 2011
- City University of Hong Kong
- Kwun Chiu Wan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Apparatus and method for calibrating a variable phase shifter
- Patent number 7,915,942
- Issue date Mar 29, 2011
- City University of Hong Kong
- Kwun Chiu Wan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
POWER TRANSFER DEVICE AND METHOD
- Publication number 20110187318
- Publication date Aug 4, 2011
- ConvenientPower HK Ltd
- Shu Yuen Ron Hui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE ELECTRONIC DEVICE WITH ANTENNA AND POWER TRANSFER COIL
- Publication number 20110084655
- Publication date Apr 14, 2011
- ConvenientPower HK Ltd
- Shu Yuen Ron Hui
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
ANTENNA NETWORK FOR PASSIVE AND ACTIVE SIGNAL ENHANCEMENT
- Publication number 20110070830
- Publication date Mar 24, 2011
- ConvenientPower HK Ltd
- Quan Xue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for controlling the output phase of a VCO
- Publication number 20110043289
- Publication date Feb 24, 2011
- Kwun Chiu WAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
APPARATUS AND METHOD FOR CALIBRATING A VARIABLE PHASE SHIFTER
- Publication number 20110043266
- Publication date Feb 24, 2011
- Kwun Chiu WAN
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RADIATION SOURCE
- Publication number 20080265999
- Publication date Oct 30, 2008
- City University of Hong Kong
- Kwun Chiu Wan
- H03 - BASIC ELECTRONIC CIRCUITRY