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For the Inventor, By the Inventor

Wonju, South Korea

Youn Kyu Yi

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent. Top assignee: Korea Resources Corporation. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youn Kyu Yi. Retrieved from https://idiyas.com/inventor/youn-kyu-yi

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

Calculating rank
USPTO Granted Patents = 9 

% Patents Active = 100.0


Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal9 out of 11 
 
Korea Resources Corporation
 patents

Years Active: 2020-2022

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9 patents (USPTO):Explore Patents
1. 11359260 - Method of inhibiting degradation of extractant by anhydrous environment avoiding and metal stripping (2022-06-14),
2. 11359258 - Method of inhibiting degradation of DSX extractant by auxiliary means (2022-06-14),
3. 11274047 - Method of inhibiting extractant degradation by controlling extractive capacity and preventing direct degradation (2022-03-15),
4. 11254584 - Method for inhibiting extractant degradation of DSX process through metal extraction control (2022-02-22),
5. 11203531 - Method for inhibiting extractant degradation of DSX process through manganese extraction control (2021-12-21),
6. 11186492 - Method for recovering valuable metal sulfides (2021-11-30),
7. 11169127 - Method for measuring the concentration of aliphatic hydroxy oxime and neodecanoic acid by gas chromatography (2021-11-09),
8. 11168003 - Method for inhibiting extractant degradation by diluent and extractant input method (2021-11-09),
9. 10753879 - Method for measuring bis(2,4,4-trimethylpentyl) phosphinic acid concentration by ICP-OES (2020-08-25),

Title: Youn Kyu Yi: Innovator in Extractant Technology

Introduction

Youn Kyu Yi is a prominent inventor based in Wonju-si, South Korea. He has made significant contributions to the field of extractant technology, holding a total of 9 patents. His innovative methods focus on improving the efficiency and effectiveness of extractants used in various industrial processes.

Latest Patents

Among his latest patents, Youn Kyu Yi has developed a method of inhibiting degradation of DSX extractant by auxiliary means. This method involves several steps, including preparing the concentration of the extractant, extracting metals from pregnant leached solutions, measuring pH levels, and controlling the pH to maintain optimal conditions. Another notable patent is a method of inhibiting degradation of extractant by an anhydrous environment avoiding and metal stripping. This method outlines a series of steps to enhance the performance of extractants while minimizing degradation.

Career Highlights

Youn Kyu Yi is currently employed at Korea Resources Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the field of extractant technology, making processes more efficient and environmentally friendly.

Collaborations

He has collaborated with several talented individuals, including Jeon Woong An and Seung Ho Lee, who have contributed to his research and development efforts.

Conclusion

Youn Kyu Yi's contributions to extractant technology demonstrate his commitment to innovation and excellence in his field. His patents reflect a deep understanding of chemical processes and a dedication to improving industrial practices.

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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