Gyeongsangnam, South Korea

Chang Seong Ryu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Doosan Engine Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Seong Ryu. Retrieved from https://idiyas.com/inventor/chang-seong-ryu

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Chang Seong Ryu: Innovator in Selective Catalytic Reduction Technology

Introduction

Chang Seong Ryu is a notable inventor based in Gyeongsangnam, South Korea. He has made significant contributions to the field of catalytic systems, particularly in the area of selective catalytic reduction. His innovative work has led to the development of a patented technology that enhances the efficiency of exhaust systems.

Latest Patents

Chang Seong Ryu holds a patent for a "Selective Catalytic Reduction and Catalytic Regeneration System." This system includes a main exhaust flow path, a reactor installed on the main exhaust flow path, and a bypass exhaust flow path that branches off from the main exhaust flow path. The system also features an ammonia injection unit that injects ammonia into the exhaust gas flowing into the reactor, a hydrolysis chamber that produces ammonia for the injection unit, and various flow paths that optimize the exhaust treatment process. This innovative design aims to improve the efficiency and effectiveness of emissions control.

Career Highlights

Chang Seong Ryu is currently employed at Doosan Engine Co., Ltd., where he continues to work on advancements in engine technology and emissions reduction systems. His expertise in catalytic systems has positioned him as a key player in the industry, contributing to the development of cleaner and more efficient engine technologies.

Collaborations

Chang Seong Ryu has collaborated with talented colleagues such as Sang Jin Kim and Gyun Lee. Their combined efforts have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Chang Seong Ryu's contributions to selective catalytic reduction technology exemplify the importance of innovation in addressing environmental challenges. His patented system represents a significant step forward in emissions control, showcasing his dedication to improving engine efficiency and reducing pollution.

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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