Ke Wei

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San Mateo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Employing pixel density to detect a spam image
- Patent number 8,301,719
- Issue date Oct 30, 2012
- Yahoo! Inc.
- Ke Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter for blocking image-based spam
- Patent number 8,055,078
- Issue date Nov 8, 2011
- Yahoo! Inc.
- Jaesik Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Employing pixel density to detect a spam image
- Patent number 7,882,177
- Issue date Feb 1, 2011
- Yahoo! Inc.
- Ke Wei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifying IP addresses for spammers
- Patent number 7,849,146
- Issue date Dec 7, 2010
- Yahoo! Inc.
- Jaesik Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
EMPLOYING PIXEL DENSITY TO DETECT A SPAM IMAGE
- Publication number 20110078269
- Publication date Mar 31, 2011
- Yahoo! Inc.
- Ke Wei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FILTER FOR BLOCKING IMAGE-BASED SPAM
- Publication number 20090220166
- Publication date Sep 3, 2009
- Yahoo! Inc.
- Jaesik Choi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IDENTIFYING IP ADDRESSES FOR SPAMMERS
- Publication number 20090216841
- Publication date Aug 27, 2009
- Yahoo! Inc.
- Jaesik Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EMPLOYING PIXEL DENSITY TO DETECT A SPAM IMAGE
- Publication number 20090043853
- Publication date Feb 12, 2009
- Yahoo! Inc.
- Ke Wei
- G06 - COMPUTING CALCULATING COUNTING