Daejeon, South Korea

Chang Hyoo Choi

This inventor holds 1 USPTO granted patent and 4 published patent applications and 1 EPO patent. Top assignees: Hyundai Motor Company, Lotte Chemical Corporation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Hyoo Choi. Retrieved from https://idiyas.com/inventor/chang-hyoo-choi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Chang Hyoo Choi: Innovator in Carbon Fiber Reinforced Compositions

Introduction

Chang Hyoo Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced resin compositions. His innovative work focuses on enhancing the properties of polypropylene through the incorporation of carbon fibers.

Latest Patents

Chang Hyoo Choi holds a patent for a carbon fiber reinforced polypropylene resin composition with excellent molding properties. This invention provides a composition that significantly improves molding property, tensile strength, and flexural strength. By adding a modified polypropylene grafted with maleic anhydride as a compatibilizer, he has successfully reinforced the carbon fiber within the polypropylene resin.

Career Highlights

Throughout his career, Chang has worked with prominent companies such as Hyundai Motor Company and Lotte Chemical Corporation. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive and chemical industries.

Collaborations

Chang has collaborated with several professionals in his field, including Chi Hoon Choi and Young Ho Choi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Chang Hyoo Choi is a distinguished inventor whose work in carbon fiber reinforced polypropylene resin compositions has made a significant impact in materials science. His contributions continue to influence the development of advanced materials in various industries.

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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