Inventor · disambiguated record
Lei Sheng
Also filed as: SHENG LEI
12 granted patents·1 pending application·62 citations·filing 2002–2024
87Inventor score
Files withORACLE INT CORP1138TH RESEARCH INSTITUTE CHINA ELECTRONICS TECH GROUP CORPORATION1ZHONGSHAN HOSPITAL FUDAN UNIV1
Top patents by PatentIndex Score
13 records- 0196US10635671B2Sort-merge band join optimizationORACLE INT CORP·Filed 2017·Granted Apr 28, 2020·22 cites·28 claims
- 0287US11507579B2Efficient compilation of graph queries involving long graph query patterns on top of SQL based relational engineORACLE INT CORP·Filed 2020·Granted Nov 22, 2022·2 cites·20 claims
- 0376US8041731B2Efficient evaluation of SQL pivot operationsORACLE INT CORP·Filed 2008·Granted Oct 18, 2011·8 cites·20 claims
- 0474US11151134B2Method and system for efficient processing of polymorphic table functionsORACLE INT CORP·Filed 2018·Granted Oct 19, 2021·2 cites·46 claims
- 0568US7379933B1Union all rewrite for aggregate queries with grouping setsORACLE INT CORP·Filed 2002·Granted May 27, 2008·23 cites·22 claims
- 0661US11828781B2Transmission absorbing structure and antenna in-band characteristics test system38TH RESEARCH INSTITUTE CHINA ELECTRONICS TECH GROUP CORPORATION·Filed 2023·Granted Nov 28, 2023·0 cites·9 claims
- 0757US12242487B2Efficient compilation of bounded recursive graph queries on top of SQL based relational engineORACLE INT CORP·Filed 2022·Granted Mar 4, 2025·0 cites·22 claims
- 0856US2025307243A1Unbounded Regular Path Queries In SQLORACLE INT CORP·Filed 2024·Application pending·0 cites
- 0955US7356542B2DML statements for densifying dataORACLE INT CORP·Filed 2004·Granted Apr 8, 2008·5 cites·33 claims
- 1052US11567932B2Efficient compilation of graph queries on top of SQL based relational engineORACLE INT CORP·Filed 2020·Granted Jan 31, 2023·0 cites·22 claims
- 1149US11989178B2Efficient compilation of graph queries including complex expressions on top of sql based relational engineORACLE INT CORP·Filed 2020·Granted May 21, 2024·0 cites·44 claims
- 1245US11331084B2Portable liquid collection deviceZHONGSHAN HOSPITAL FUDAN UNIV·Filed 2020·Granted May 17, 2022·0 cites·16 claims
- 1341US12332893B2Method and system to implement SQL macrosORACLE INT CORP·Filed 2019·Granted Jun 17, 2025·0 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →