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Kar Ming Tang
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San Francisco, CA, US
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last 30 patents
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Patent Grant
Efficient implementation of an index structure for multi-column bi-...
Patent number
6,965,894
Issue date
Nov 15, 2005
International Business Machines Corporation
Ting Y. Leung
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Efficient implementation of an index structure for multi-column bi-...
Publication number
20030182272
Publication date
Sep 25, 2003
International Business Machines Corporation
Ting Y. Leung
G06 - COMPUTING CALCULATING COUNTING