Daejeon, South Korea

Kwang-Hyun Chang

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kwang-Hyun Chang. Retrieved from https://idiyas.com/inventor/kwang-hyun-chang

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2015-2018

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6 patents (USPTO):Explore Patents

Title: Kwang-Hyun Chang: Innovator in Carbon Nanotube and Acrylic Acid Manufacturing

Introduction

Kwang-Hyun Chang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of carbon nanotube and acrylic acid manufacturing. With a total of 6 patents to his name, his work has had a substantial impact on industrial processes.

Latest Patents

One of his latest patents is a "Continuous manufacturing apparatus and method for carbon nanotubes having gas separation units." This invention relates to a continuous manufacturing apparatus designed for carbon nanotubes, which includes gas separation units. The apparatus allows for rapid processing, excellent productivity, and a high conversion rate of carbon sources. It also significantly reduces production costs and energy consumption by decreasing reactor size and eliminating waste gas generation.

Another notable patent is the "Method and apparatus for manufacturing continuous acrylic acid through propane partial oxidation reaction." This invention outlines a method for continuously preparing acrylic acid using a catalyst to partially oxidize a feed that includes propane, oxygen, water vapor, and carbon dioxide. The process involves separating the resulting mixed gas into an acrylic acid-containing solution and a gas byproduct, which is then recycled into the feed.

Career Highlights

Kwang-Hyun Chang is currently employed at LG Chem, Ltd., a leading chemical company known for its innovative solutions and products. His work at LG Chem has allowed him to further develop his inventions and contribute to advancements in chemical manufacturing.

Collaborations

He has collaborated with notable coworkers, including Jin-Do Kim and Kwang-Woo Yoon, who have also contributed to the field of chemical engineering and innovation.

Conclusion

Kwang-Hyun Chang's contributions to carbon nanotube and acrylic acid manufacturing demonstrate his innovative spirit and commitment to advancing industrial processes. His patents reflect a deep understanding of chemical engineering and a dedication to improving production efficiency.

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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