Daejeon, South Korea

Yong-Joon Ha

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Lg Chem, Ltd. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-Joon Ha. Retrieved from https://idiyas.com/inventor/yong-joon-ha-9ntzus6h

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 2013

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Yong-Joon Ha: Innovator in Lithium Battery Technology

Introduction

Yong-Joon Ha is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, particularly through his innovative patent that addresses critical issues in battery performance.

Latest Patents

Yong-Joon Ha holds a patent for a non-aqueous electrolyte solution for lithium secondary batteries. This solution comprises a lithium salt and an organic solvent, along with a specific siloxane compound and a sulfonate compound. The invention effectively mitigates the capacity degradation phenomenon that occurs in lithium secondary batteries over prolonged use. This advancement is particularly beneficial for high-capacity batteries, enhancing their longevity and efficiency.

Career Highlights

Yong-Joon Ha is associated with LG Chem, Ltd., a leading company in the chemical and battery industry. His work focuses on developing advanced materials and solutions that improve battery technology, contributing to the company's reputation for innovation and excellence.

Collaborations

Yong-Joon Ha collaborates with talented colleagues, including Soo-Jin Kim and Jeong-Ju Cho. Together, they work on various projects aimed at enhancing battery performance and sustainability.

Conclusion

Yong-Joon Ha's contributions to lithium battery technology exemplify the importance of innovation in the energy sector. His patented solutions not only address existing challenges but also pave the way for future advancements in battery 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]
Loading…