Inventor · disambiguated record
Dengfeng Gao
Also filed as: GAO DENGFENG
5 granted patents·1 pending application·55 citations·filing 2003–2014
78Inventor score
Top patents by PatentIndex Score
6 records- 0184US8930410B2Query transformation for masking data within database objectsALTON ERIC L·Filed 2011·Granted Jan 6, 2015·19 cites·21 claims
- 0273US7356526B2Estimating the compilation time of a query optimizerIBM·Filed 2003·Granted Apr 8, 2008·27 cites·28 claims
- 0369US9519662B2Boolean term conversion for null-tolerant disjunctive predicatesIBM·Filed 2013·Granted Dec 13, 2016·2 cites·15 claims
- 0466US7925646B2Estimating the compilation time of a query optimizerIBM·Filed 2008·Granted Apr 12, 2011·7 cites·20 claims
- 0554US9524305B2Boolean term conversion for null-tolerant disjunctive predicatesIBM·Filed 2014·Granted Dec 20, 2016·0 cites·8 claims
- 0644US2009177697A1Correlation and parallelism aware materialized view recommendation for heterogeneous, distributed database systemsIBM·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →