This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Korea Institute of Industrial Technology. Active years: 2016-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yongin-si, KR (2016 - 2019)
- Gyeonggi-do, KR (2020)
Company Filing History:
Years Active: 2016-2020
Title: Innovations of Wan-Gyu Hahm
Introduction
Wan-Gyu Hahm is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of security materials through his innovative patents. With a total of 3 patents, Hahm's work focuses on enhancing security measures in various applications.
Latest Patents
One of Hahm's latest patents is titled "Security yarn containing multi-component spinning fiber and security product using the same." This invention discloses a security yarn that incorporates a multi-composite spinning fiber. The fiber contains various polymer materials, including an IR reactive pigment, a visible pigment, and X-ray absorption materials. This unique combination allows the security yarn to be identified through infrared and ultraviolet wavelengths, providing a multi-identification capability that is useful in preventing counterfeiting of items such as paper money and passports.
Another significant patent by Hahm is the "Method and apparatus for fabricating conjugate fiber, and conjugate fiber fabricated thereby." This invention describes a method for producing conjugate fibers with different properties by continuously discharging resins of varying characteristics. The resulting fibers exhibit diverse surface effects and patterns, enhancing their functionality and aesthetic appeal.
Career Highlights
Wan-Gyu Hahm is affiliated with the Korea Institute of Industrial Technology, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in security and material science.
Collaborations
Hahm has collaborated with notable colleagues, including Sung Won Byun and Byeong Jin Yeang, contributing to the advancement of innovative technologies in their field.
Conclusion
Wan-Gyu Hahm's contributions to the field of security materials through his patents demonstrate his commitment to innovation. His work not only enhances security measures but also showcases the potential for advanced materials in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile