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Hao He
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Durham, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for ranked keyword search on graphs
Patent number
7,702,620
Issue date
Apr 20, 2010
International Business Machines Corporation
Hao He
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Space and time efficient XML graph labeling
Patent number
7,492,727
Issue date
Feb 17, 2009
International Business Machines Corporation
Philip S. Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
System and method for indexing type-annotated web documents
Publication number
20090049035
Publication date
Feb 19, 2009
International Business Machines Corporation
Hao He
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR RANKED KEYWORD SEARCH ON GRAPHS
Publication number
20080243811
Publication date
Oct 2, 2008
IBM Corporation
Hao He
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Space and time efficient XML graph labeling
Publication number
20070230488
Publication date
Oct 4, 2007
International Business Machines Corporation
Philip S. Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for fast reachability queries in large graphs
Publication number
20060271304
Publication date
Nov 30, 2006
IBM Corporation
Hao He
G06 - COMPUTING CALCULATING COUNTING