Yongin, South Korea

Chang Jin Lee

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Posi Inc.. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Jin Lee. Retrieved from https://idiyas.com/inventor/chang-jin-lee-aglfbcrk

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 = 2.4

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2001-2025

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovator Chang Jin Lee: Pioneering Frequency Selective Security Solutions

Introduction: Chang Jin Lee, an inventive mind hailing from Yongin-si, South Korea, has made significant contributions in the field of innovation with two notable patents to his name. His work predominantly focuses on developing advanced security technologies that enhance the safety and security of various applications.

Latest Patents: Among Chang Jin Lee's latest inventions is the “Frequency Selective Security Paper and Method for Manufacturing the Same.” This innovative security paper employs a frequency resonator that is intricately designed on its surface. It resonates at a designated frequency when exposed to security search devices, effectively providing a layer of protection against unauthorized access. Additionally, he has developed a “Head Lamp for Automobile,” showcasing his versatility and commitment to advancing technology in everyday applications.

Career Highlights: Currently, he is affiliated with Posi Inc., an organization that fosters innovation and technological advancement. Through his work at Posi Inc., Chang Jin Lee has demonstrated not only his technical expertise but also his ability to contribute to the evolution of security technology in modern products.

Collaborations: Throughout his career, Chang Jin Lee has collaborated with esteemed colleagues, including Young Sub Oh and Yu Suk Jung. These partnerships have been instrumental in driving forward innovative ideas and developing practical solutions that address contemporary challenges.

Conclusion: Chang Jin Lee stands out as a dedicated inventor with a focus on security technologies. His patents reflect his commitment to innovation and his role as a significant contributor in his field. As technologies continue to evolve, Chang Jin Lee's inventions pave the way for a more secure future, reaffirming the importance of continuous innovation in protecting our everyday lives.

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]
Loading…