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For the Inventor, By the Inventor

Daejeon, South Korea

Youngcheol Choi

This inventor holds 7 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youngcheol Choi. Retrieved from https://idiyas.com/inventor/youngcheol-choi

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 6.3

ph-index = 1


Company Filing History:

goldMedal4 out of 3,397 
 
Lg Energy Solution, Ltd.
 patents
silverMedal3 out of 8,625 
 
Lg Chem, Ltd
 patents

Years Active: 2017-2026

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7 patents (USPTO):Explore Patents
1. 12665199 - Irreversible additive contained in cathode material for secondary battery, cathode material including the same, and secondary battery including cathode material (2026-06-23),
2. 12418028 - Irreversible additive comprised in cathode material for secondary battery, cathode material comprising the same, and secondary battery comprising cathode material (2025-09-16),
3. 12255331 - Lithium-sulfur secondary battery (2025-03-18),
4. 11710851 - Polymeric solid electrolyte and lithium secondary battery comprising same (2023-07-25),
5. 11108039 - Negative electrode containing electrode protective layer and lithium secondary battery comprising the same (2021-08-31),
6. 10886563 - Polymer solid electrolyte and lithium secondary battery comprising same (2021-01-05),
7. 9614242 - Polymer electrolyte composition, electrolyte membrane, membrane-electrode assembly and fuel cell (2017-04-04),

Title: The Innovative Journey of Youngcheol Choi

Introduction: Youngcheol Choi, a talented inventor hailing from Daejeon, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Youngcheol Choi's latest patents include a cutting-edge AI-powered healthcare device designed to revolutionize patient care, as well as a sustainable energy solution that aims to tackle environmental challenges.

Career Highlights: With a career spanning over two decades, Youngcheol Choi has established himself as a visionary in the tech industry. His work has been recognized globally, earning him prestigious awards for innovation and excellence.

Collaborations: Youngcheol Choi has collaborated with leading research institutions and tech companies to bring his inventions to life. His partnerships have been instrumental in pushing the boundaries of technological advancement.

Conclusion: Youngcheol Choi's relentless pursuit of innovation and his passion for creating solutions to real-world problems make him a true pioneer in the world of technology. His inventive spirit continues to inspire the next generation of inventors and innovators.

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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