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North York, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Generating statistical views in a database system
Patent number
10,157,204
Issue date
Dec 18, 2018
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Generating statistical views in a database system
Patent number
9,727,608
Issue date
Aug 8, 2017
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Executing CASE expressions containing subqueries
Patent number
8,626,744
Issue date
Jan 7, 2014
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for aggregation subquery join elimination
Patent number
7,966,314
Issue date
Jun 21, 2011
International Business Machines Corporation
Calisto Zuzarte
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method, system, and program for query optimization with algebraic r...
Patent number
7,945,557
Issue date
May 17, 2011
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optimized collection of just-in-time statistics for database query...
Patent number
7,917,502
Issue date
Mar 29, 2011
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for reducing overhead of validating constraints in a database
Patent number
7,788,241
Issue date
Aug 31, 2010
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for aggregation subquery join elimination
Patent number
7,454,416
Issue date
Nov 18, 2008
International Business Machines Corporation
Calisto P Zuzarte
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for transforming queries using window aggregation
Patent number
7,275,056
Issue date
Sep 25, 2007
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method, system, and program for query optimization with algebraic r...
Patent number
7,240,078
Issue date
Jul 3, 2007
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for deleting data in a database
Patent number
7,188,116
Issue date
Mar 6, 2007
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
GENERATING STATISTICAL VIEWS IN A DATABASE SYSTEM
Publication number
20140012835
Publication date
Jan 9, 2014
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
GENERATING STATISTICAL VIEWS IN A DATABASE SYSTEM
Publication number
20130198165
Publication date
Aug 1, 2013
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Executing CASE Expressions Containing Subqueries
Publication number
20130198164
Publication date
Aug 1, 2013
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTIMIZED COLLECTION OF JUST-IN-TIME STATISTICS FOR DATABASE QUERY...
Publication number
20090216709
Publication date
Aug 27, 2009
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR REDUCING OVERHEAD OF VALIDATING CONSTRAINTS IN A DATABASE
Publication number
20090024677
Publication date
Jan 22, 2009
International Business Machines Corporation
QI CHENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM FOR AGGREGATION SUBQUERY JOIN ELIMINATION
Publication number
20080306906
Publication date
Dec 11, 2008
International Business Machines Corporation
Calisto P. Zuzarte
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD,SYSTEM, AND PROGRAM FOR QUERY OPTIMIZATION WITH ALGEBRAIC RULES
Publication number
20070226180
Publication date
Sep 27, 2007
International Business Machines Corporation
Qi CHENG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for reducing overhead of validating constraint...
Publication number
20070208787
Publication date
Sep 6, 2007
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method, system, and program for query optimization with algebraic r...
Publication number
20050114311
Publication date
May 26, 2005
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for aggregation subquery join elimination
Publication number
20040220911
Publication date
Nov 4, 2004
Calisto P. Zuzarte
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for transforming queries using window aggregation
Publication number
20040153448
Publication date
Aug 5, 2004
International Business Machines Corporation
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for a distributed web commerce system
Publication number
20020174034
Publication date
Nov 21, 2002
International Business Machines Corporation
Michael Kai-Yin Au
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for security of a network server
Publication number
20020144157
Publication date
Oct 3, 2002
International Business Machines Corporation
Yanchun Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for deleting data in a database
Publication number
20020095408
Publication date
Jul 18, 2002
Qi Cheng
G06 - COMPUTING CALCULATING COUNTING