Seoul, South Korea

Joong Chae Na

This inventor holds 1 USPTO granted patent. Top assignee: Sap Se. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joong Chae Na. Retrieved from https://idiyas.com/inventor/joong-chae-na

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


Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Joong Chae Na: Database Tree-Structure Innovation

Introduction

Joong Chae Na is an inventor based in Seoul, South Korea, associated with SAP SE. His patent work addresses branching methods for tree structures in database systems.

Latest Patents

Na is credited with 1 patent, titled “Branching for Tree Structure in Database System.” The invention describes a method for selecting a query distinction bit slice using values associated with branches in a data structure. It compares key values with a query key to identify a bit position that helps determine the query result.

Career Highlights

Na’s listed invention focuses on organizing and navigating database tree structures to support query processing. His work is associated with SAP SE.

Collaborations

Na’s listed coworkers include Yong Sik Kwon and Kunsoo Park.

Conclusion

Joong Chae Na’s patent reflects an approach to database query processing that uses branching information and bit-position comparisons to determine results efficiently.

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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