Seoul, South Korea

Sang Hun Chang

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Thinkware Systems Corporation. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Hun Chang. Retrieved from https://idiyas.com/inventor/sang-hun-chang

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Innovations by Sang Hun Chang

Introduction

Sang Hun Chang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of technology, particularly in mapping systems and methods. With a total of two patents to his name, Chang continues to push the boundaries of innovation.

Latest Patents

Chang's latest patents include a "System and method for expressing map according to change season and topography." This system is designed to display maps by utilizing a map database that maintains data associated with a route. It features a map data identification unit that identifies relevant map data for a vehicle's driving route. Additionally, it includes an information receiving unit that gathers real-time weather information related to seasonal changes. The system generates background data based on this weather information and guides the route by associating the map data with the generated background data. Another patent is the "Method for searching destination of tree structure and system thereof." This method analyzes map data to define relationships between points of interest (POIs) and provides search results in a tree structure based on these relationships.

Career Highlights

Sang Hun Chang is currently employed at Thinkware Systems Corporation, where he applies his expertise in developing innovative mapping solutions. His work has been instrumental in enhancing navigation technologies and improving user experiences.

Collaborations

Throughout his career, Chang has collaborated with talented individuals such as Eun-Young Park and Myung Sik

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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