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USPTO Patent Rankings Data through Dec 31, 2025
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David C. Sharpe — 19 Patents

IBM: 19 patents #5,793 of 70,183Top 9%
Schreiber, CA: #41 of 2,446 inventorsTop 2%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
David C. Sharpe has been granted 19 US patents while listed as an inventor at IBM. The first was granted in 2005 and the most recent in June 2020. David C. Sharpe ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list David C. Sharpe in Schreiber, ON, CA.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10671637 Switching between a non-partitioned hash join and a partitioned hash join based on an amount of available memory Gopi K. Attaluri, Vijayshankar Raman 2020-06-02 $2,290,000
10572462 Efficient handling of sort payload in a column organized relational database Gopi K. Attaluri, Vijayshankar Raman 2020-02-25 $1,919,000
10572463 Efficient handling of sort payload in a column organized relational database Gopi K. Attaluri, Vijayshankar Raman 2020-02-25 $1,919,000
10176223 Query plan optimization for large payload columns Gopi K. Attaluri, Vijayshankar Raman, Richard S. Sidle, Liping Zhang 2019-01-08 $2,287,000
10176224 Query plan optimization for large payload columns Gopi K. Attaluri, Vijayshankar Raman, Richard S. Sidle, Liping Zhang 2019-01-08 $2,287,000
10157193 Switching between a non-partitioned hash join and a partitioned hash join based on an amount of available memory Gopi K. Attaluri, Vijayshankar Raman 2018-12-18 $3,830,000
10108667 Query plan optimization for large payload columns Gopi K. Attaluri, Vijayshankar Raman, Richard S. Sidle, Liping Zhang 2018-10-23 $2,704,000
9984122 Query plan optimization for large payload columns Gopi K. Attaluri, Vijayshankar Raman, Richard S. Sidle, Liping Zhang 2018-05-29 $2,015,000
9043310 Accessing a dimensional data model when processing a query Shaorong Liu, Chi Man J. Sizto 2015-05-26 $2,909,000
8825616 Execution of database queries including filtering Paul C. Huffman, Kathy McKnight, Daniel C. Zilio 2014-09-02 $3,373,000
8626744 Executing CASE expressions containing subqueries Qi Cheng, John Frederick Hornibrook, Jose Aguilar SABORIT, Calisto P. Zuzarte 2014-01-07 $4,729,000
8005868 System and method for multiple distinct aggregate queries Josep Aguilar Saborit, Miroslaw Flasza, Mokhtar Kandil, Serge Philippe Rielau, Calisto P. Zuzarte 2011-08-23 $4,386,000
7539667 Method, system and program for executing a query having a union operator Bruce G. Lindsay, Linqi Liu, Robert Neugebauer, Mir Hamid Pirahesh, Nattavut Sutyanyong +1 more 2009-05-26 $7,976,000
7533087 Method, system, and program for executing a query having a union all operator and data modifying operations Linqi Liu, Robert Neugebauer, Nattavut Sutyanyong, Calisto P. Zuzarte 2009-05-12 $9,410,000
7409385 Method, system and program for executing a query having a UNION operator Bruce G. Lindsay, Linqi Liu, Robert Neugebauer, Mir Hamid Pirahesh, Nattavut Sutyanyong +1 more 2008-08-05 $7,485,000
7085751 Query execution in query processing systems Ian R. Finlay, Bruce G. Lindsay, Guy M. Lohman, Daniel C. Zilio 2006-08-01 $2,070,000
7043469 Method and system for slow materialization of scrollable cursor result sets Iqbal A. Goralwalla, William T. O'Connell 2006-05-09 $8,133,000
7010552 Optimizing command execution in database systems that provide support for updatable scrollable cursors Iqbal A. Goralwalla, Michael J. Winer, Matthew A. Huras 2006-03-07 $6,870,000
6879977 Execution of database queries including filtering Paul C. Huffman, Kathy McKnight, Daniel C. Zilio 2005-04-12 $5,340,000