Hark C. Chan

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Receiver system for audio information
- Patent number 9,608,744
- Issue date Mar 28, 2017
- Hark C Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission and receiver system operating on different frequency b...
- Patent number 9,026,072
- Issue date May 5, 2015
- Hark C Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission and receiver system operating on multiple audio programs
- Patent number RE45362
- Issue date Feb 3, 2015
- Hark C Chan
- 455 - Telecommunications
Information Patent Grant
Transmission and receiver system operating on different frequency b...
- Patent number 8,489,049
- Issue date Jul 16, 2013
- Hark C Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 8,457,545
- Issue date Jun 4, 2013
- Online News Link LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication with no physical identification document
- Patent number 8,172,137
- Issue date May 8, 2012
- Hark C. Chan
- G07 - CHECKING-DEVICES
Information Patent Grant
Transmission and receiver system operating on different frequency b...
- Patent number 8,103,231
- Issue date Jan 24, 2012
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission and receiver system operating on different frequency b...
- Patent number 8,010,068
- Issue date Aug 30, 2011
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for accessing set of digital data at a remote site
- Patent number 7,991,347
- Issue date Aug 2, 2011
- Data Innovation LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication with no physical identification document
- Patent number 7,900,820
- Issue date Mar 8, 2011
- Hark C. Chan
- G07 - CHECKING-DEVICES
Information Patent Grant
Transmission and receiver system operating on multiple audio programs
- Patent number 7,856,217
- Issue date Dec 21, 2010
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 7,840,176
- Issue date Nov 23, 2010
- Email Link Corporation
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 7,830,830
- Issue date Nov 9, 2010
- Data Innovation LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data delivery system using local and remote communications
- Patent number 7,814,212
- Issue date Oct 12, 2010
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decryption and decompression based audio system
- Patent number 7,783,014
- Issue date Aug 24, 2010
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver storage system for audio program
- Patent number 7,778,614
- Issue date Aug 17, 2010
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Authentication with no physical identification document
- Patent number 7,699,217
- Issue date Apr 20, 2010
- Hark C. Chan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information distribution and processing system
- Patent number 7,627,750
- Issue date Dec 1, 2009
- Data Innovation, LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 7,522,554
- Issue date Apr 21, 2009
- Data Innovation LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 7,508,789
- Issue date Mar 24, 2009
- Data Innovation LLC
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiving system operating on multiple audio programs
- Patent number 7,403,753
- Issue date Jul 22, 2008
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver storage system for audio program
- Patent number 7,369,824
- Issue date May 6, 2008
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information delivery system
- Patent number 7,278,064
- Issue date Oct 2, 2007
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data network based telephone messaging system
- Patent number 7,245,707
- Issue date Jul 17, 2007
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 7,181,758
- Issue date Feb 20, 2007
- Data Innovation, L.L.C.
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiver for processing digital and analog audio signals
- Patent number 6,904,270
- Issue date Jun 7, 2005
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 6,789,198
- Issue date Sep 7, 2004
- Hark Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 6,772,344
- Issue date Aug 3, 2004
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 6,766,140
- Issue date Jul 20, 2004
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information distribution and processing system
- Patent number 6,609,202
- Issue date Aug 19, 2003
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION DISTRIBUTION AND PROCESSING SYSTEM
- Publication number 20130268608
- Publication date Oct 10, 2013
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION DISTRIBUTION AND PROCESSING SYSTEM
- Publication number 20110247034
- Publication date Oct 6, 2011
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information distribution and processing system
- Publication number 20070271581
- Publication date Nov 22, 2007
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Internet-based information distribution and processing system
- Publication number 20070258430
- Publication date Nov 8, 2007
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information distribution and processing system
- Publication number 20070258401
- Publication date Nov 8, 2007
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information distribution and processing system
- Publication number 20070107031
- Publication date May 10, 2007
- TechSearch, L.L.C.
- Hark C. Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hark C. Chan

Person

Patents Grantslast 30 patents

Receiver system for audio information

Transmission and receiver system operating on different frequency b...

Transmission and receiver system operating on multiple audio programs

Transmission and receiver system operating on different frequency b...

Information distribution and processing system

Authentication with no physical identification document

Transmission and receiver system operating on different frequency b...

Transmission and receiver system operating on different frequency b...

System and method for accessing set of digital data at a remote site

Authentication with no physical identification document

Transmission and receiver system operating on multiple audio programs

Information distribution and processing system

Information distribution and processing system

Data delivery system using local and remote communications

Decryption and decompression based audio system

Receiver storage system for audio program

Authentication with no physical identification document

Information distribution and processing system

Information distribution and processing system

Information distribution and processing system

Receiving system operating on multiple audio programs

Receiver storage system for audio program

Information delivery system

Data network based telephone messaging system

Information distribution and processing system

Radio receiver for processing digital and analog audio signals

Information distribution and processing system

Information distribution and processing system

Information distribution and processing system

Information distribution and processing system

Patents Applicationslast 30 patents

INFORMATION DISTRIBUTION AND PROCESSING SYSTEM

INFORMATION DISTRIBUTION AND PROCESSING SYSTEM

Information distribution and processing system

Internet-based information distribution and processing system

Information distribution and processing system

Information distribution and processing system