Taejon, South Korea

Kyung-Ii Choi

This inventor holds 1 USPTO granted patent. Top assignee: Sk Corporation. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyung-Ii Choi. Retrieved from https://idiyas.com/inventor/kyung-ii-choi-vb5u25ag

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Kyung-Ii Choi: Innovator in Catalytic Reduction Technology

Introduction

Kyung-Ii Choi is a prominent inventor based in Taejon, South Korea. She has made significant contributions to the field of catalytic reduction technology, particularly in the removal of nitrogen oxides. Her innovative work has implications for environmental sustainability and industrial efficiency.

Latest Patents

Kyung-Ii Choi holds a patent for a "Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same." This invention discloses a catalyst that effectively removes nitrogen oxides at a level of 90% or higher. The catalyst is prepared using spent catalysts that have absorbed vanadium, nickel, and sulfur from the hydro-desulfurization line of an oil refinery. The catalyst's performance is enhanced by a 10% increase in efficiency, and it can also improve the efficiency of spent catalyst reclamation by 250%. This innovation represents a significant advancement in the field.

Career Highlights

Kyung-Ii Choi is currently associated with Sk Corporation, where she continues to develop and refine her innovative technologies. Her work has garnered attention for its practical applications in reducing harmful emissions and improving industrial processes.

Collaborations

Kyung-Ii Choi has collaborated with notable colleagues, including Sang-Ho Lee and Choul-Woo Shin. These partnerships have contributed to the advancement of her research and the successful implementation of her inventions.

Conclusion

Kyung-Ii Choi's contributions to catalytic reduction technology highlight her role as a leading inventor in the field. Her innovative solutions not only address environmental challenges but also enhance industrial efficiency. Her work continues to inspire advancements in sustainable technology.

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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