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Jing Zhu
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for image verification to prevent messaging abuse
Patent number
7,856,477
Issue date
Dec 21, 2010
Yahoo! Inc.
Miles Libbey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated solicited message detection
Patent number
7,321,922
Issue date
Jan 22, 2008
Yahoo! Inc.
Hao Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for a subscription model trusted email database f...
Patent number
7,181,764
Issue date
Feb 20, 2007
Yahoo! Inc.
Jing Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Community-based green list for antispam
Patent number
7,181,498
Issue date
Feb 20, 2007
Yahoo! Inc.
Jing Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for managing a trusted email datastore
Patent number
7,155,738
Issue date
Dec 26, 2006
Yahoo! Inc.
Jing Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for updating a remote database in a network
Patent number
6,131,096
Issue date
Oct 10, 2000
Visto Corporation
Mason Ng
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Automated solicited message detection
Publication number
20060031346
Publication date
Feb 9, 2006
Yahoo! Inc.
Hao Zheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Community-based green list for antispam
Publication number
20050097170
Publication date
May 5, 2005
Yahoo! Inc.
Jing Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for managing a trusted email datastore
Publication number
20050097319
Publication date
May 5, 2005
Yahoo! Inc.
Jing Zhu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for a subscription model trusted email database f...
Publication number
20050097321
Publication date
May 5, 2005
Yahoo! Inc.
Jing Zhu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for image verification to prevent messaging abuse
Publication number
20040199597
Publication date
Oct 7, 2004
Yahoo! Inc.
Miles Libbey
G06 - COMPUTING CALCULATING COUNTING