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Redmond, WA, United States of America

Cesar Alejandro Galindo-Legaria

This inventor holds 38 USPTO granted patents and 3 EPO patents, primarily in Database Optimization. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cesar Alejandro Galindo-Legaria. Retrieved from https://idiyas.com/inventor/cesar-alejandro-galindo-legaria

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 38

% Patents Active = 44.7

 

Average Co-Inventor Count = 3.2

ph-index = 13

Forward Citations = 644(Granted Patents)


Location History:

  • Bellevue, WA (US) (2002)
  • Redmond, WA (US) (2002 - 2022)

Company Filing History:

goldMedal38 out of 56,259 
 
Microsoft Technology Licensing, LLC
 patents

Years Active: 2002-2022

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Areas of Expertise:
Database Queries
Query Optimization
Parameter-Sensitive Plans
Execution Plans
Histogram Computation
Relational Database
Index Usage
SQL Subqueries
Cardinality Estimation
Partitioned Tables
User Defined Aggregates
Data Stream Sketches
38 patents (USPTO):Explore Patents
1. 11455302 - Distributed histogram computation framework using data stream sketches and samples (2022-09-27),
2. 10515077 - Execution optimization of database statements involving encrypted data (2019-12-24),
3. 10515075 - Method for optimization of imperative code executing inside a relational database engine (2019-12-24),
4. 9892159 - Distance-based logical exploration in a relational database query optimizer (2018-02-13),
5. 9589017 - Database system for executing parameter-sensitive query (2017-03-07),
6. 8874547 - Parameter-sensitive plans (2014-10-28),
7. 8255387 - Systems and methods for modeling partitioned tables as logical indexes (2012-08-28),
8. 7933894 - Parameter-sensitive plans for structural scenarios (2011-04-26),
9. 7873627 - Relational database scalar subquery optimization (2011-01-18),
10. 7792822 - Systems and methods for modeling partitioned tables as logical indexes (2010-09-07),
11. 7769744 - Missing index analysis and index useage statistics (2010-08-03),
12. 7640230 - Query plan selection control using run-time association mechanism (2009-12-29),
13. 7599953 - System and method for segmented evaluation of database queries (2009-10-06),
14. 7593926 - Partial pre-aggregation in relational database queries (2009-09-22),
15. 7555473 - Partial pre-aggregation in relational database queries (2009-06-30),

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Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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