Inventor

Thomas A. Beavin

Inventor

Milpitas, CA, US

Overview

1998–2021

Patent span

Physics

Primary field (CPC G)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing71%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%

PatentTitleYear

11,048,703Minimizing processing using an index when non leading columns match an aggregation key2021 11,036,732Subquery predicate generation to reduce processing in a multi-table join2021 11,030,193Subquery predicate generation to reduce processing in a multi-table join2021 11,010,380Minimizing processing using an index when non-leading columns match an aggregation key2021 10,936,625Progressive optimization for implicit cast predicates2021 10,810,200Technology for join processing2020 10,810,201Technology for join processing2020 10,691,690Helper scan in a database management system2020 10,565,201Query processing management in a database management system2020 9,928,274'Dynamically adjust duplicate skipping method for increased performance'2018 9,892,158'Dynamically adjust duplicate skipping method for increased performance'2018 9,652,498'Processing queries using hybrid access paths'2017 9,652,497'Processing queries using hybrid access paths'2017 9,582,540'Feedback mechanism providing row-level filtering earlier in a plan'2017 9,569,495'Feedback mechanism providing row-level filtering earlier in a plan'2017 9,524,305'Boolean term conversion for null-tolerant disjunctive predicates'2016 9,519,662'Boolean term conversion for null-tolerant disjunctive predicates'2016 9,256,643'Technique for factoring uncertainty into cost-based query optimization'2016 9,208,198'Technique for factoring uncertainty into cost-based query optimization'2015 9,134,975'Determining which computer programs are candidates to be recompiled after application of updates to a compiler'2015 8,930,410'Query transformation for masking data within database objects'2015 8,666,969'Query rewrite for pre-joined tables'2014 8,200,657'Processing cross-table non-boolean term conditions in database queries'2012 8,060,495'Query execution plan efficiency in a database management system'2011 7,970,756'Generalized partition pruning in a database system'2011 7,840,552'Cost-based subquery correlation and decorrelation'2010 7,725,448'Method and system for disjunctive single index access'2010 7,499,917'Processing cross-table non-Boolean term conditions in database queries'2009 7,461,060'Generalized partition pruning in a database system'2008 7,376,646'Cost-based subquery correlation and decorrelation'2008 7,299,225'High performance predicate push-down for non-matching predicate operands'2007 6,980,981'Method, system, and program for selecting a join order for tables subject to a join operation'2005 6,571,233'Optimization of SQL queries using filtering predicates'2003 6,272,487'Query optimization through the use of multi-column statistics to avoid the problems of non-indexed column correlation'2001 6,081,799'Executing complex SQL queries using index screening for conjunct or disjunct index operations'2000 6,038,569'System for data structure loading with concurrent image copy'2000 6,026,412'Interaction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a database'2000 5,995,957'Query optimization through the use of multi-column statistics to avoid the problems of column correlation'1999 5,940,819'User specification of query access paths in a relational database management system'1999 5,721,915'Interaction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a database'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Patents assigned to IBM (40)· patent assignee history

1998–2021Based in Milpitas, CA, US· patent location history

2011–2015Patents assigned to BEAVIN THOMAS A (3)· patent assignee history

2011Patents assigned to BOSSMAN PATRICK D (1)· patent assignee history

2012Patents assigned to BEAVIN THOMAS ABEL (1)· patent assignee history

2015Patents assigned to ALTON ERIC L (1)· patent assignee history

2017–2020Based in San Jose, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	40	1998–2021
BEAVIN THOMAS Aself	3	2011–2015
ALTON ERIC L	1	2015
BEAVIN THOMAS ABELself	1	2012
BOSSMAN PATRICK D	1	2011

Locations

Location	Patents	Span
Milpitas, California, US	37	1998–2021
San Jose, California, US	3	2017–2020