Inventor · disambiguated record
Narayana Subramanian
Also filed as: SUBRAMANIAN NARAYANA · SUBRAMANIAN NARAYANA IYER
5 granted patents·715 citations·filing 1998–2001
87Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0193US6546381B1Query optimization system and methodIBM·Filed 1999·Granted Apr 8, 2003·242 cites·30 claims
- 0292US6275818B1Cost based optimization of decision support queries using transient viewsIBM·Filed 1998·Granted Aug 14, 2001·243 cites·27 claims
- 0389US6718320B1Schema mapping system and methodIBM·Filed 1999·Granted Apr 6, 2004·119 cites·30 claims
- 0480US6915305B2Restructuring view maintenance system and methodIBM·Filed 2001·Granted Jul 5, 2005·44 cites·30 claims
- 0575US6496828B1Support for summary tables in a heterogeneous database environmentIBM·Filed 1999·Granted Dec 17, 2002·67 cites·40 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →