Inventor · disambiguated record
Fred Koo
Also filed as: KOO FRED
6 granted patents·400 citations·filing 1996–2003
87Inventor score
Files withIBM6
Top patents by PatentIndex Score
6 records- 0190US7587383B2Redundant join elimination and sub-query elimination using subsumptionIBM·Filed 2003·Granted Sep 8, 2009·66 cites·27 claims
- 0289US5970495AMethod and apparatus for achieving uniform data distribution in a parallel database systemIBM·Filed 1996·Granted Oct 19, 1999·192 cites·6 claims
- 0382US6983275B2Optimizing database query by generating, determining the type of derived predicate based on monotonicity of the column generating expression for each remaining inequality predicate in the list of unexamined predicatesIBM·Filed 2002·Granted Jan 3, 2006·37 cites·10 claims
- 0477US5878409AMethod and apparatus for implementing partial declustering in a parallel database systemIBM·Filed 1996·Granted Mar 2, 1999·87 cites·33 claims
- 0546US6438542B1Method of optimally determining lossless joinsIBM·Filed 1999·Granted Aug 20, 2002·16 cites·105 claims
- 0637US6601063B2Method of optimally determining lossless joinsIBM·Filed 2002·Granted Jul 29, 2003·2 cites·114 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →