Michael Cheung

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Isolation approach for network users associated with elevated risk
- Patent number 7,607,021
- Issue date Oct 20, 2009
- Cisco Technology, Inc.
- Mark Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link sizing based on both user behavior and traffic characteristics
- Patent number 7,492,711
- Issue date Feb 17, 2009
- Cisco Technology, Inc.
- Michael Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Policy-based network security management
- Patent number 7,237,267
- Issue date Jun 26, 2007
- Cisco Technology, Inc.
- Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for preventing spoofing of network addresses
- Patent number 7,234,163
- Issue date Jun 19, 2007
- Cisco Technology, Inc.
- Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for re-establishing communication link in a netwo...
- Patent number 7,151,884
- Issue date Dec 19, 2006
- Cisco Technology, Inc.
- Mark Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IPTV subscriber and security management
- Publication number 20080060026
- Publication date Mar 6, 2008
- Cisco Technology, Inc.
- Michael Cheung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Isolation approach for network users associated with elevated risk
- Publication number 20050204162
- Publication date Sep 15, 2005
- Mark Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Policy-based network security management
- Publication number 20050086502
- Publication date Apr 21, 2005
- Ammar Rayes
- H04 - ELECTRIC COMMUNICATION TECHNIQUE