Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WR

Walid Rjaibi — 23 Patents

IBM: 23 patents #4,699 of 70,183Top 7%
Markham, CA: #53 of 1,673 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Walid Rjaibi has been granted 23 US patents while listed as an inventor at IBM. The first was granted in 2003 and the most recent in September 2025. Walid Rjaibi ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Walid Rjaibi in Markham, ON, CA.

Patents per Year

Patents granted per year, 2003 to 2025Bar chart with a peak of 4 patents in 2009.peak 42003: 1 patents20032004: 1 patents2006: 1 patents20062007: 1 patents2008: 1 patents20082009: 4 patents2010: 4 patents20102011: 3 patents2012: 2 patents20122013: 2 patents2015: 2 patents20152025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12430464 Data leakage protection using generative large language models Jeffery L. Crume, Aankur Bhatia, Youngja Park 2025-09-30
8983985 Masking sensitive data of table columns retrieved from a database Stephen Yao Ching Chen, Curt L. Cotner, Gerald G. Kiernan, Irene Ching-Hua Liu, Claire McFeely +1 more 2015-03-17 $4,972,000
8930410 Query transformation for masking data within database objects Eric L. Alton, Thomas A. Beavin, Harley W. Boughton, Yao-Ching Chen, Curt L. Cotner +9 more 2015-01-06 $2,134,000
8577906 Method for modifying a query by use of an external system for managing assignment of user and data classifications Paul M. Bird 2013-11-05 $5,290,000
8515948 Managing materialized query tables (MQTS) over fine-grained access control (FGAC) protected tables Yao-Ching Chen, Curt L. Cotner, Gerald G. Kiernan, David J. Kuang, Irene Ching-Hua Liu +2 more 2013-08-20 $3,918,000
8234299 Method and system for using fine-grained access control (FGAC) to control access to data in a database Paul M. Bird, Yao-Ching Chen, George Gerald Kiernan, Scott Ian Logan, Allen William Luniewski 2012-07-31 $5,473,000
8176088 Incremental cardinality estimation for a set of data values Peter J. Haas 2012-05-08 $8,171,000
7930312 System for consolidating data from distributed databases Stefan G. Hild, Rene A. Pawlitzek, Markus Stolze 2011-04-19 $4,236,000
7913172 Fine-grained, label-based, XML access control model Zheng Zhang 2011-03-22 $5,211,000
7865521 Access control for elements in a database object Paul M. Bird 2011-01-04 $2,931,000
7860875 Method for modifying a query by use of an external system for managing assignment of user and data classifications Paul M. Bird 2010-12-28 $5,922,000
7827608 Data leak protection system, method and apparatus Paul M. Bird, David L. Kaminsky, Sam S. Lightstone 2010-11-02 $3,442,000
7661125 System for providing and utilizing a network trusted context Paul M. Bird, Gayathiri Chandran, Curt L. Cotner, Adrian B. Lobo, James W. Pickel 2010-02-09 $5,437,000
7647626 Method for establishing a trusted relationship between a data server and a middleware server Paul M. Bird, Curt L. Cotner, Timothy Vincent 2010-01-12 $8,801,000
7568039 Method for providing and utilizing a network trusted context Paul M. Bird, Gayathiri Chandran, Curt L. Cotner, Adrian B. Lobo, James W. Pickel 2009-07-28 $11,761,000
7568235 Controlling data access using security label components Paul M. Bird 2009-07-28 $11,761,000
7542975 Computing frequent value statistics in a partitioned relational database 2009-06-02 $7,754,000
7496584 Incremental cardinality estimation for a set of data values Peter J. Haas 2009-02-24 $4,380,000
7401101 Automatic data consolidation Stefan G. Hild, Rene A. Pawlitzek, Markus Stolze 2008-07-15 $7,406,000
7243097 Extending relational database systems to automatically enforce privacy policies Rakesh Agrawal, Paul M. Bird, Tyrone W. A. Grandison, Gerald G. Kiernan, Scott Ian Logan 2007-07-10 $9,309,000
7124146 Incremental cardinality estimation for a set of data values Peter J. Haas 2006-10-17 $10,414,000
6732110 Estimation of column cardinality in a partitioned relational database Guy M. Lohman, Peter J. Haas 2004-05-04 $7,309,000
6615222 System and process for evaluating the performance of a database system John Frederick Hornibrook, John E. Lumby, Calisto P. Zuzarte 2003-09-02 $11,479,000