Suwon, South Korea

Chang Sup Ji

This inventor holds 2 USPTO granted patents. Top assignee: Kolon Industries, Inc.. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Sup Ji. Retrieved from https://idiyas.com/inventor/chang-sup-ji

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Kyungsangbuk-do, KR (1994)
  • Suwon, KR (2003)

Company Filing History:


Years Active: 1994-2003

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2 patents (USPTO):Explore Patents

Title: Chang Sup Ji - Innovator in Solar Control Technology

Introduction

Chang Sup Ji is a notable inventor based in Suwon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of innovative solutions for solar control. With a total of 2 patents to his name, his work reflects a commitment to enhancing safety and functionality in various applications.

Latest Patents

One of Chang Sup Ji's latest inventions is a solar control film designed to block sunlight when applied to windows in automobiles, buildings, or exhibition spaces. This film not only prevents accidents caused by broken glass but also features a layered construction that includes a surface protective layer, a plastic film substrate, a hologram-engraved layer, a metal deposition layer, a pressure-sensitive adhesive layer, and a release film. The solar control film boasts an excellent blocking rate of visible and infrared rays, while also providing an antifog action and an elegant appearance due to the hologram effect. Another significant patent involves a process for the preparation of aromatic polyamide pulp, which possesses excellent properties and applications.

Career Highlights

Chang Sup Ji is currently associated with Kolon Industries, Inc., where he continues to innovate and develop new materials. His work at the company has positioned him as a key player in the advancement of polymer technologies.

Collaborations

He has collaborated with notable coworkers, including Seog C You and Won Suk Chang, contributing to a dynamic team focused on research and development.

Conclusion

Chang Sup Ji's contributions to solar control technology and materials science highlight his innovative spirit and dedication to improving safety and functionality in everyday applications. His patents reflect a blend of creativity and practicality that continues to influence the industry.

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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