Daejeon, South Korea

Jung Han Sin

This inventor holds 1 USPTO granted patent. Top assignee: Buncho Corporation. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung Han Sin. Retrieved from https://idiyas.com/inventor/jung-han-sin

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Innovations of Jung Han Sin

Introduction

Jung Han Sin is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of drawing materials with his innovative patent. His work exemplifies the intersection of creativity and functionality in product design.

Latest Patents

Jung Han Sin holds a patent for a solid drawing material. This unique material contains a gel-forming substance derived from an alkali metal salt or an ammonium salt of an aliphatic carboxylic acid with 8 to 36 carbon atoms. Additionally, it includes an alkoxylated nitrogen-containing compound, a reduced starch saccharide, and a coloring agent. The solid drawing material is designed in the form of a stick, offering high strength and low drawing resistance. It is less prone to collapse or break, produces minimal shavings while drawing, and allows for smooth application on surfaces like windowpanes. Furthermore, the traces left by this material can be easily wiped away with a wet cloth.

Career Highlights

Jung Han Sin is currently associated with Buncho Corporation, where he continues to innovate in the field of drawing materials. His work has garnered attention for its practical applications and user-friendly design.

Collaborations

Jung Han Sin collaborates with Koji Seki, contributing to the development of innovative products within the company.

Conclusion

Jung Han Sin's contributions to the field of drawing materials highlight his inventive spirit and dedication to creating practical solutions. His patent for a solid drawing material showcases the potential for innovation in everyday products.

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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