NS

Narayana Subramanian

IBM: 5 patents #18,733 of 70,183Top 30%
📍 San Jose, CA: #10,736 of 32,062 inventorsTop 35%
🗺 California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,037,699 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6915305 Restructuring view maintenance system and method Shivakumar Venkataraman 2005-07-05
6718320 Schema mapping system and method Shivakumar Venkataraman 2004-04-06
6546381 Query optimization system and method Shivakumar Venkataraman 2003-04-08
6496828 Support for summary tables in a heterogeneous database environment Roberta Jo Cochrane, James C. Kleewein, Ting Yu Leung, Mir Hamid Pirahesh, Shivakumar Venkataraman 2002-12-17
6275818 Cost based optimization of decision support queries using transient views Shivakumar Venkataraman 2001-08-14