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For the Inventor, By the Inventor

San Diego, CA, United States of America

Yu Xu

USPTO Granted Patents = 23 

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 139(Granted Patents)


Location History:

  • Burlingame, CA (US) (2014 - 2016)
  • San Diego, CA (US) (2011 - 2019)

Company Filing History:

goldMedal22 out of 568 
 
Teradata Us, Inc.
 patents
silverMedal1 out of 13 
 
Teradata Corporation
 patents

Years Active: 2011-2019

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23 patents (USPTO):Explore Patents
1. 10459912 - Optimizing processing of group-by queries featuring maximum or minimum equality conditions in a parallel processing system (2019-10-29),
2. 9489427 - System, method and computer-readable medium for optimization of multiple-parallel join operations on skewed data (2016-11-08),
3. 9424260 - Techniques for data assignment from an external distributed file system to a database management system (2016-08-23),
4. 9336270 - Techniques for accessing a parallel database system via external programs using vertical and/or horizontal partitioning (2016-05-10),
5. 9141251 - Techniques for guided access to an external distributed file system from a database management system (2015-09-22),
6. 8938480 - Techniques for fast loading of data from an external distributed file system to a database management system (2015-01-20),
7. 8938444 - Techniques for external application-directed data partitioning in data exporting from a database management system (2015-01-20),
8. 8868545 - Techniques for optimizing outer joins (2014-10-21),
9. 8832157 - System, method, and computer-readable medium that facilitates efficient processing of distinct counts on several columns in a parallel processing system (2014-09-09),
10. 8713057 - Techniques for data assignment from an external distributed file system to a database management system (2014-04-29),
11. 8712994 - Techniques for accessing a parallel database system via external programs using vertical and/or horizontal partitioning (2014-04-29),
12. 8688722 - Processing a sequence of outer joins (2014-04-01),
13. 8600994 - Performing an outer join between a small table and a large table (2013-12-03),
14. 8543596 - Assigning blocks of a file of a distributed file system to processing units of a parallel database management system (2013-09-24),
15. 8510280 - System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations (2013-08-13),

Title: The Innovative Contributions of Yu Xu in Parallel Processing Technologies

Introduction: Yu Xu, based in San Diego, CA, has made significant contributions to the field of parallel processing through his innovative inventions. With 23 patents to his name, Xu's work is primarily focused on optimizing query processing systems, thereby enhancing data management efficiency in various applications.

Latest Patents: Among his latest patents, Xu's inventions include a system and method for optimizing the processing of group-by queries that feature maximum or minimum equality conditions. This invention simplifies the traditional approach by allowing a single scan of the table for processing, where processing modules dynamically track rows of interest without the need for rescanning. Another noteworthy patent addresses the optimization of multiple-parallel join operations on skewed data. This technique efficiently manages skewed data during parallel join operations by redistributing and comparing join columns, ensuring a more streamlined processing experience.

Career Highlights: Throughout his career, Yu Xu has worked with renowned companies in the industry, notably Teradata US, Inc. and Teradata Corporation. His role in these organizations has involved developing and implementing cutting-edge technologies that push the boundaries of data processing capabilities.

Collaborations: Xu has collaborated with notable individuals in the field, including Olli Pekka Kostamaa and O Pekka Kostamaa. These collaborations have contributed to advancing the methodologies and technologies associated with parallel processing systems.

Conclusion: Yu Xu's innovative spirit and extensive patent portfolio reflect his commitment to enhancing parallel processing technologies. His work continues to influence the landscape of data management, making complex computational tasks more efficient and accessible in an increasingly data-driven world.

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