Leung; Ting Y.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leung; Ting Y..The latest application filed is for "query tuning in the cloud".

Company Profile

0.13.8

Leung; Ting Y. - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Generating statistical views in a database system Grant 10,157,204 - Cheng , et al. Dec	2018-12-18
Query tuning in the cloud Grant 10,019,480 - Chamberlin , et al. July 10, 2	2018-07-10
Query tuning in the cloud Grant 9,996,582 - Chamberlin , et al. June 12, 2	2018-06-12
Generating statistical views in a database system Grant 9,727,608 - Cheng , et al. August 8, 2	2017-08-08
Query Tuning In The Cloud App 20160140177 - Chamberlin; Steven M. ; et al.	2016-05-19
Query Tuning In The Cloud App 20160140176 - Chamberlin; Steven M. ; et al.	2016-05-19
Generating Statistical Views In A Database System App 20140012835 - Cheng; Qi ; et al.	2014-01-09
Generating Statistical Views In A Database System App 20130198165 - Cheng; Qi ; et al.	2013-08-01
Redundant join elimination and sub-query elimination using subsumption Grant 7,587,383 - Koo , et al. September 8, 2	2009-09-08
Method for recommending indexes and materialized views for a database workload Grant 7,007,006 - Zilio , et al. February 28, 2	2006-02-28
Efficient implementation of an index structure for multi-column bi-directional searches Grant 6,965,894 - Leung , et al. November 15, 2	2005-11-15
Efficient implementation of an index structure for multi-column bi-directional searches App 20030182272 - Leung, Ting Y. ; et al.	2003-09-25
Redundant join elimination and sub-query elimination using subsumption App 20030167258 - Koo, Fred ; et al.	2003-09-04
Method for recommending indexes and materialized views for a database workload App 20030088541 - Zilio, Daniel C. ; et al.	2003-05-08
Exploitation of uniqueness properties using a 1-tuple condition for the optimization of SQL queries Grant 5,615,361 - Leung , et al. March 25, 1	1997-03-25
Optimization of SQL queries using universal quantifiers, set intersection, and max/min aggregation in the presence of nullable columns Grant 5,590,324 - Leung , et al. December 31, 1	1996-12-31
Optimization of SQL queries using early-out join transformations of column-bound relational tables Grant 5,548,758 - Pirahesh , et al. August 20, 1	1996-08-20
System for optimizing correlated SQL queries in a relational database using magic decorrelation Grant 5,548,755 - Leung , et al. August 20, 1	1996-08-20
Optimization of SQL queries using early-out join transformations Grant 5,548,754 - Pirahesh , et al. August 20, 1	1996-08-20

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