This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Sap Se. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Sumin Ko: Database Query Optimization Inventor.
Introduction
Sumin Ko is an inventor based in Incheon, South Korea. His work includes database technologies for optimizing multi-table scan semi-join operations. The supplied information lists 2 patents and identifies SAP SE as his company.
Latest Patents
Ko’s listed patents address query planning and partition handling in database systems.
“Multi-table scan semi-join database optimization” describes generating a logical query plan for a query involving one fact table and multiple reducer tables, optimizing that plan, and executing it.
“Partition handling for multi-table scan semi-join operations” describes determining and storing partition information for logical relations and physical operators. The stored information supports execution while skipping mappings between pairs of partitions.
Career Highlights
Ko’s listed inventions focus on improving the planning and execution of database queries, particularly operations involving fact tables, reducer tables, and partition information. The supplied data associates him with SAP SE.
Collaborations
The supplied information names Sukhyeun Cho as Ko’s coworker. It does not specify a particular joint patent or project.
Conclusion
Sumin Ko’s listed patent work centers on database query optimization and partition handling for multi-table scan semi-join operations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile