Daejeon, South Korea

Dongjin Joo

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Sk Innovation Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongjin Joo. Retrieved from https://idiyas.com/inventor/dongjin-joo

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dongjin Joo

Introduction

Dongjin Joo is a prominent inventor based in Daejeon, South Korea. He is known for his significant contributions to the field of materials science, particularly in the development of advanced polyolefin-based films. His innovative approach has led to the creation of a unique manufacturing method that enhances the properties of multilayer composite porous films.

Latest Patents

Dongjin Joo holds a patent for a manufacturing method of porous multilayered polyolefin. This method involves several key steps: forming a composition that includes a polyolefin resin and diluent into a sheet, stretching the sheet and extracting the diluent to manufacture a film, performing heat treatment on the manufactured film, and coating one or both surfaces of the heat-treated film with a heat-resistant resin solution. This continuous process results in a high-quality porous film that has various applications.

Career Highlights

Dongjin Joo is currently employed at SK Innovation Co., Ltd., where he continues to push the boundaries of innovation in material manufacturing. His work has not only contributed to the company's portfolio but has also advanced the industry standards for polyolefin films.

Collaborations

Throughout his career, Dongjin Joo has collaborated with talented individuals such as Hyungmin Kim and Inhwa Jung. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Dongjin Joo's innovative work in the manufacturing of porous multilayered polyolefin films exemplifies the impact of dedicated inventors in advancing material science. His contributions continue to influence the industry and inspire future innovations.

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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