Lei Sheng

Person

Redwood City, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system to implement SQL macros
- Patent number 12,332,893
- Issue date Jun 17, 2025
- Oracle International Corporation
- Atif Chaudhry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient compilation of bounded recursive graph queries on top of...
- Patent number 12,242,487
- Issue date Mar 4, 2025
- Oracle International Corporation
- Vlad Ioan Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient compilation of graph queries including complex expression...
- Patent number 11,989,178
- Issue date May 21, 2024
- Oracle International Corporation
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient compilation of graph queries on top of SQL based relation...
- Patent number 11,567,932
- Issue date Jan 31, 2023
- Oracle International Corporation
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient compilation of graph queries involving long graph query p...
- Patent number 11,507,579
- Issue date Nov 22, 2022
- Oracle International Corporation
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for efficient processing of polymorphic table fun...
- Patent number 11,151,134
- Issue date Oct 19, 2021
- Oracle International Corporation
- Atif Chaudhry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sort-merge band join optimization
- Patent number 10,635,671
- Issue date Apr 28, 2020
- Oracle International Corporation
- Lei Sheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient evaluation of SQL pivot operations
- Patent number 8,041,731
- Issue date Oct 18, 2011
- Oracle International Corporation
- Srikanth Bellamkonda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Union all rewrite for aggregate queries with grouping sets
- Patent number 7,379,933
- Issue date May 27, 2008
- Oracle International Corporation
- Andrew Witkowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DML statements for densifying data
- Patent number 7,356,542
- Issue date Apr 8, 2008
- Oracle International Corporation
- Abhinav Gupta
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
EFFICIENT COMPILATION OF BOUNDED RECURSIVE GRAPH QUERIES ON TOP OF...
- Publication number 20240126764
- Publication date Apr 18, 2024
- ORACLE INTERNATIONAL CORPORATION
- VLAD IOAN HAPRIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT COMPILATION OF GRAPH QUERIES INCLUDING COMPLEX EXPRESSION...
- Publication number 20220129461
- Publication date Apr 28, 2022
- ORACLE INTERNATIONAL CORPORATION
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT COMPILATION OF GRAPH QUERIES ON TOP OF SQL BASED RELATION...
- Publication number 20220129451
- Publication date Apr 28, 2022
- ORACLE INTERNATIONAL CORPORATION
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT COMPILATION OF GRAPH QUERIES INVOLVING LONG GRAPH QUERY P...
- Publication number 20220129465
- Publication date Apr 28, 2022
- ORACLE INTERNATIONAL CORPORATION
- Vlad Haprian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM TO IMPLEMENT SQL MACROS
- Publication number 20200125569
- Publication date Apr 23, 2020
- ORACLE INTERNATIONAL CORPORATION
- Atif CHAUDHRY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR EFFICIENT PROCESSING OF POLYMORPHIC TABLE FUN...
- Publication number 20190102426
- Publication date Apr 4, 2019
- ORACLE INTERNATIONAL CORPORATION
- Atif Chaudhry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SORT-MERGE BAND JOIN OPTIMIZATION
- Publication number 20180101573
- Publication date Apr 12, 2018
- ORACLE INTERNATIONAL CORPORATION
- Lei Sheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT EVALUATION OF SQL PIVOT OPERATIONS
- Publication number 20100017363
- Publication date Jan 21, 2010
- ORACLE INTERNATIONAL CORPORATION
- Srikanth Bellamkonda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DML statements for densifying data
- Publication number 20050044102
- Publication date Feb 24, 2005
- Abhinav Gupta
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Method and system to implement SQL macros

Efficient compilation of bounded recursive graph queries on top of...

Efficient compilation of graph queries including complex expression...

Efficient compilation of graph queries on top of SQL based relation...

Efficient compilation of graph queries involving long graph query p...

Method and system for efficient processing of polymorphic table fun...

Sort-merge band join optimization

Efficient evaluation of SQL pivot operations

Union all rewrite for aggregate queries with grouping sets

DML statements for densifying data

Patents Applicationslast 30 patents

EFFICIENT COMPILATION OF BOUNDED RECURSIVE GRAPH QUERIES ON TOP OF...

EFFICIENT COMPILATION OF GRAPH QUERIES INCLUDING COMPLEX EXPRESSION...

EFFICIENT COMPILATION OF GRAPH QUERIES ON TOP OF SQL BASED RELATION...

EFFICIENT COMPILATION OF GRAPH QUERIES INVOLVING LONG GRAPH QUERY P...

METHOD AND SYSTEM TO IMPLEMENT SQL MACROS

METHOD AND SYSTEM FOR EFFICIENT PROCESSING OF POLYMORPHIC TABLE FUN...

SORT-MERGE BAND JOIN OPTIMIZATION

EFFICIENT EVALUATION OF SQL PIVOT OPERATIONS

DML statements for densifying data