John E. Lumby

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Selectivity estimation for processing SQL queries containing having...
- Patent number 6,778,976
- Issue date Aug 17, 2004
- International Business Machines Corporation
- Peter J. Haas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and process for evaluating the performance of a database system
- Patent number 6,615,222
- Issue date Sep 2, 2003
- International Business Machines Corporation
- John F. Hornibrook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for internode deadlock avoidance in parallel database system...
- Patent number 6,230,206
- Issue date May 8, 2001
- International Business Machines Corporation
- Douglas J. Doole
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD, DEVICE AND SYSTEM FOR RETRIEVING DATA FROM A VERY LARGE DAT...
- Publication number 20160034521
- Publication date Feb 4, 2016
- BLUECAT NETWORKS, INC.
- John E. Lumby
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND PROCESS FOR EVALUATING THE PERFORMANCE OF A DATABASE SYSTEM
- Publication number 20030115212
- Publication date Jun 19, 2003
- JOHN F. HORNIBROOK
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Selectivity estimation for processing SQL queries containing having...
- Publication number 20010037327
- Publication date Nov 1, 2001
- Peter J. Haas
- G06 - COMPUTING CALCULATING COUNTING