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Narayana Subramanian
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Restructuring view maintenance system and method
Patent number
6,915,305
Issue date
Jul 5, 2005
International Business Machines Corporation
Narayana Subramanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Schema mapping system and method
Patent number
6,718,320
Issue date
Apr 6, 2004
International Business Machines Corporation
Narayana Subramanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Query optimization system and method
Patent number
6,546,381
Issue date
Apr 8, 2003
International Business Machines Corporation
Narayana Subramanian
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Support for summary tables in a heterogeneous database environment
Patent number
6,496,828
Issue date
Dec 17, 2002
International Business Machines Corporation
Roberta Jo Cochrane
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cost based optimization of decision support queries using transient...
Patent number
6,275,818
Issue date
Aug 14, 2001
International Business Machines Corporation
Narayana Iyer Subramanian
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Restructuring view maintenance system and method
Publication number
20030046292
Publication date
Mar 6, 2003
International Business Machines Corporation
Narayana Subramanian
G06 - COMPUTING CALCULATING COUNTING