Gunpo, South Korea

Hee Sik Han

This inventor holds 6 USPTO granted patents and 23 published patent applications and 1 EPO patent. Top assignees: Youlchon Chemical Co., Ltd., Lg Display Co., Ltd., Youlchon Chemical Ltd.. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hee Sik Han. Retrieved from https://idiyas.com/inventor/hee-sik-han

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Gunpo-si, KR (2011 - 2014)
  • Siheung-si, KR (2015)
  • Gyeonggi-do, KR (2024)

Company Filing History:


Years Active: 2011-2026

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6 patents (USPTO):Explore Patents

Title: Hee Sik Han: Innovator in Battery Technology

Introduction

Hee Sik Han is a notable inventor based in Gunpo, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of secondary battery pouch films. With a total of 6 patents to his name, his work has been instrumental in advancing the efficiency and manufacturing processes of battery components.

Latest Patents

Among his latest patents is a method for manufacturing a secondary battery pouch film that includes a primer layer composition. This innovative method involves applying and heating a primer layer composition on a metal layer, which allows for the drying and curing of the primer layer. The organic solvent-based emulsion composition used in this process contains acid-modified polypropylene and a curing agent, with specific temperature parameters for curing and drying. This method does not require a thermal lamination process when laminating the sealant layer, showcasing a significant advancement in manufacturing techniques.

Career Highlights

Hee Sik Han has worked with prominent companies in the industry, including Youlchon Chemical Co., Ltd. and LG Display Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions for battery technology.

Collaborations

He has collaborated with several professionals in his field, including Sang Min Lee and Han Jun Kang, who have contributed to his projects and innovations.

Conclusion

Hee Sik Han's contributions to battery technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in battery manufacturing processes and materials.

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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