Lee Chik Cheung

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Routing a packet by a device
- Patent number 9,407,605
- Issue date Aug 2, 2016
- Juniper Networks, Inc.
- Yuming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Firewall security between network devices
- Patent number 8,839,352
- Issue date Sep 16, 2014
- Juniper Networks, Inc.
- Changming Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing a packet by a device
- Patent number 8,689,316
- Issue date Apr 1, 2014
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing a packet by a device
- Patent number 8,291,114
- Issue date Oct 16, 2012
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Firewall security between network devices
- Patent number 8,261,337
- Issue date Sep 4, 2012
- Juniper Networks, Inc.
- Changming Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing a layer 3/layer 7 firewall in...
- Patent number 7,779,459
- Issue date Aug 17, 2010
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for implementing a layer 3/layer 7 firewall in...
- Patent number 7,302,700
- Issue date Nov 27, 2007
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ROUTING A PACKET BY A DEVICE
- Publication number 20140215600
- Publication date Jul 31, 2014
- Juniper Networks, Inc.
- Yuming MAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROUTING A PACKET BY A DEVICE
- Publication number 20130007839
- Publication date Jan 3, 2013
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FIREWALL SECURITY BETWEEN NETWORK DEVICES
- Publication number 20120304251
- Publication date Nov 29, 2012
- Juniper Networks, Inc.
- Changming LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING A LAYER 3/LAYER 7 FIREWALL IN...
- Publication number 20100281533
- Publication date Nov 4, 2010
- Juniper Networks, Inc.
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING A LAYER 3/LAYER 7 FIREWALL IN...
- Publication number 20080034414
- Publication date Feb 7, 2008
- Juniper Networks, Inc.
- Yu Ming MAO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for implementing a layer 3/layer 7 firewall in...
- Publication number 20030065944
- Publication date Apr 3, 2003
- Yu Ming Mao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE