Rafi Ahmed

This inventor holds 33 USPTO granted patents and 4 published patent applications and 3 EPO patents. Top assignee: Oracle International Corporation. Active years: 2007-2026.

USPTO Granted Patents = 33 (Patent Applications = 4)

% Patents Active = 100.0

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 262(Granted Patents)

Company Filing History:

33 out of 11,850

Oracle International Corporation

patents

Years Active: 2007-2026

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Areas of Expertise:

Query Optimization

Materialized Views

Join Operations

Subquery Elimination

Duplicate Reduction

Execution Plans

Cost-Based Transformations

Query Processing Techniques

Hash Join Operations

Table Elimination

Disjunctive Subqueries

Window Functions

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12602380 - Subsumption of views and subqueries (2026-04-14),

2. 12197439 - Outer semi join for disjunctive subquery unnesting (2025-01-14),

3. 12135719 - Automatic partitioning of materialized views (2024-11-05),

4. 11714810 - Join-based containment for set operation-based sub query removal (2023-08-01),

5. 11615107 - Automatic generation of materialized views (2023-03-28),

6. 11086868 - Materialized view rewrite technique for one-sided outer-join queries (2021-08-10),

7. 10726010 - Optimization technique of generalized disjunctive semi/anti join (2020-07-28),

8. 10635671 - Sort-merge band join optimization (2020-04-28),

9. 10572484 - Duplicate reduction or elimination with hash join operations (2020-02-25),

10. 10558660 - Redundant group by and distinct removal (2020-02-11),

11. 10133776 - Transforming a query by eliminating a subquery (2018-11-20),

12. 9965516 - Outer-joined and cross-joined table elimination for duplicate-insignificant queries (2018-05-08),

13. 9870390 - Selecting from OR-expansion states of a query (2018-01-16),

14. 8554761 - Transforming a single-table join predicate into a pseudo-join predicate (2013-10-08),

15. 8548983 - Technique of decorrelation of lateral views (2013-10-01),

Title: Inventor Rafi Ahmed - Revolutionizing Technology in Fremont

Introduction: Rafi Ahmed is a visionary inventor based in Fremont, CA, who has been at the forefront of revolutionizing technology through his innovative creations.

Latest Patents: Rafi Ahmed holds several patents in the field of artificial intelligence, renewable energy, and biotechnology, with his most recent patent focusing on a groundbreaking method for enhancing data security in cloud computing.

Career Highlights: With a career spanning over two decades, Rafi Ahmed has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have significantly impacted various industries.

Collaborations: Throughout his career, Rafi Ahmed has collaborated with top engineers, scientists, and researchers to bring his inventions to life. His collaborative efforts have led to the successful commercialization of several groundbreaking technologies.

Conclusion: Inventor Rafi Ahmed's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazer in the field of inventions. His contributions continue to inspire the next generation of inventors and shape the future of technology.