Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas A. Beavin — 44 Patents

IBM: 44 patents #2,053 of 70,183Top 3%
Milpitas, CA: #82 of 3,192 inventorsTop 3%
California: #9,924 of 386,348 inventorsTop 3%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Thomas A. Beavin has been granted 44 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in January 2025. Thomas A. Beavin ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Thomas A. Beavin in Milpitas, CA, US.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12189627 Query optimization using reinforcement learning Shuanglin Guo, Brandon Jabr, Terence P. Purcell 2025-01-07
11556534 Subquery predicate generation to reduce processing in a multi-table join Andrei F. Lurie, Terence P. Purcell 2023-01-17 $4,393,000
11386086 Permutation-based machine learning for database query optimization Terence P. Purcell, Martin Dinh, Brian L. Baggett 2022-07-12 $10,906,000
11222015 Helper scan in a database management system Brian L. Baggett, Oliver Draese, Shuanglin Guo, Andrei F. Lurie, Terence P. Purcell +1 more 2022-01-11 $4,843,000
11048703 Minimizing processing using an index when non leading columns match an aggregation key Terence P. Purcell 2021-06-29 $5,149,000
11036732 Subquery predicate generation to reduce processing in a multi-table join Andrei F. Lurie, Terence P. Purcell 2021-06-15 $4,393,000
11030193 Subquery predicate generation to reduce processing in a multi-table join Andrei F. Lurie, Terence P. Purcell 2021-06-08 $4,452,000
11010380 Minimizing processing using an index when non-leading columns match an aggregation key Terence P. Purcell 2021-05-18 $4,116,000
10936625 Progressive optimization for implicit cast predicates Terence P. Purcell, Christopher Crone, Andrei F. Lurie 2021-03-02 $2,720,000
10810200 Technology for join processing Naresh K. Chainani, Sam S. Lightstone, Shaorong Liu 2020-10-20 $3,651,000
10810201 Technology for join processing Naresh K. Chainani, Sam S. Lightstone, Shaorong Liu 2020-10-20 $3,651,000
10691690 Helper scan in a database management system Brian L. Baggett, Oliver Draese, Shuanglin Guo, Andrei F. Lurie, Terence P. Purcell +1 more 2020-06-23 $2,380,000
10565201 Query processing management in a database management system Zhang Hao, Shuo Li, Xiaobo Wang, Ke Wei Wei 2020-02-18 $2,353,000
9928274 Dynamically adjust duplicate skipping method for increased performance Terence P. Purcell, Li Xia, Michael R. Shadduck, Paramesh S. Desai, Qianyang Yu 2018-03-27 $2,459,000
9892158 Dynamically adjust duplicate skipping method for increased performance Terence P. Purcell, Li Xia, Michael R. Shadduck, Paramesh S. Desai, Qianyang Yu 2018-02-13 $2,196,000
9652497 Processing queries using hybrid access paths Andrei F. Lurie, Terence P. Purcell 2017-05-16 $2,370,000
9652498 Processing queries using hybrid access paths Andrei F. Lurie, Terence P. Purcell 2017-05-16 $2,370,000
9582540 Feedback mechanism providing row-level filtering earlier in a plan Garth A. Dickie, Ian R. Finlay, Terence P. Purcell 2017-02-28 $2,397,000
9569495 Feedback mechanism providing row-level filtering earlier in a plan Garth A. Dickie, Ian R. Finlay, Terence P. Purcell 2017-02-14 $1,939,000
9524305 Boolean term conversion for null-tolerant disjunctive predicates Mengchu Cai, Dengfeng Gao, Jae H. Lee, Li-Mey Lee, Terence P. Purcell +1 more 2016-12-20 $6,917,000
9519662 Boolean term conversion for null-tolerant disjunctive predicates Mengchu Cai, Dengfeng Gao, Jae H. Lee, Li-Mey Lee, Terence P. Purcell +1 more 2016-12-13 $6,265,000
9256643 Technique for factoring uncertainty into cost-based query optimization Jason L. Alpers, Patrick D. Bossman, Shuanglin Guo, Terence P. Purcell 2016-02-09 $2,307,000
9208198 Technique for factoring uncertainty into cost-based query optimization Jason L. Alpers, Patrick D. Bossman, Shuanglin Guo, Terence P. Purcell 2015-12-08 $3,322,000
9134975 Determining which computer programs are candidates to be recompiled after application of updates to a compiler David R. Moy, Terence P. Purcell, John B. Tobler, Nigel G. Slinger 2015-09-15 $3,796,000
8930410 Query transformation for masking data within database objects Eric L. Alton, Harley W. Boughton, Yao-Ching Chen, Curt L. Cotner, Yuping Ding +9 more 2015-01-06 $2,134,000