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For the Inventor, By the Inventor

Rochester, MN, United States of America

Randy Lynn Egan

USPTO Granted Patents = 30 

Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 327(Granted Patents)


Company Filing History:

goldMedal30 out of 164,108 
 
International Business Machines Corporation
 patents

Years Active: 1997-2019

where 'Filed Patents' based on already Granted Patents

30 patents (USPTO):
1. 10387411 - Determining a density of a key value referenced in a database query over a range of rows (2019-08-20),
2. 9218394 - Reading rows from memory prior to reading rows from secondary storage (2015-12-22),
3. 9129037 - Disappearing index for more efficient processing of a database query (2015-09-08),
4. 8977601 - Disappearing index for more efficient processing of a database query (2015-03-10),
5. 8745033 - Database query optimization using index carryover to subset an index (2014-06-03),
6. 8473484 - Identifying impact of installing a database patch (2013-06-25),
7. 8412700 - Database query optimization using index carryover to subset an index (2013-04-02),
8. 8396861 - Determining a density of a key value referenced in a database query over a range of rows (2013-03-12),
9. 8396858 - Adding entries to an index based on use of the index (2013-03-12),
10. 8386445 - Reorganizing database tables (2013-02-26),
11. 8380703 - Feedback loop between a query optimizer and a cache manager (2013-02-19),
12. 8290936 - Executing a query plan with display of intermediate results (2012-10-16),
13. 8275761 - Determining a density of a key value referenced in a database query over a range of rows (2012-09-25),
14. 8140520 - Embedding densities in a data structure (2012-03-20),
15. 8140517 - Database query optimization using weight mapping to qualify an index (2012-03-20),

Title: Innovator Spotlight: Randy Lynn Egan

Introduction: Randy Lynn Egan, based in Rochester, MN, is a prolific inventor with a remarkable portfolio of 30 patents. His innovations primarily revolve around optimizing database queries, which are crucial for improving data management and retrieval in modern computing environments.

Latest Patents: Among his latest patents is a groundbreaking method for determining the density of a key value referenced in a database query over a range of rows. This invention offers a system that utilizes the density of various key values to optimize database performance effectively. By generating bitmaps over denser key values, this method significantly reduces the resources needed for building and using these bitmaps. Another significant invention involves reading rows from memory prior to accessing secondary storage. In this process, selected rows that meet query predicates are efficiently stored into a result set, allowing for improved data retrieval speed and efficiency.

Career Highlights: Randy Egan is currently associated with International Business Machines Corporation (IBM), a leading company in the field of information technology and research. His tenure at IBM has been marked by numerous contributions that streamline database operations and enhance overall performance.

Collaborations: In his journey of innovation, Egan has collaborated with notable coworkers such as Roger Alan Mittelstadt and Paul Reuben Day. Together, they have worked on various projects aimed at pushing the boundaries of database technology and efficiency.

Conclusion: Randy Lynn Egan exemplifies the spirit of innovation in the realm of database management. His 30 patents reflect not only his technical prowess but also his commitment to enhancing how data is processed and utilized within organizations. As technology continues to evolve, the impact of his contributions is expected to resonate across the fields of computer science and engineering.

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