Daejeon, South Korea

Ki Jae Lee

This inventor holds 34 USPTO granted patents and 7 published patent applications and 32 EPO patents, primarily in Polycarbonate Chemistry. Top assignee: Lg Chem, Ltd. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki Jae Lee. Retrieved from https://idiyas.com/inventor/ki-jae-lee

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

USPTO Granted Patents = 34 

% Patents Active = 88.2

 

Average Co-Inventor Count = 6.4

ph-index = 3

Forward Citations = 54(Granted Patents)


Location History:

  • Daejon, KR (2018)
  • Daejeon, KR (2016 - 2024)

Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Polycarbonate
Recycled Plastic
Diol Compound
Copolycarbonate
Optical Molded Article
Granular Polycarbonate
Polyorganosiloxane
Polycarbonate Composition
Preparation Method
High Fluidity
Terminally Modified
Resin Composition
34 patents (USPTO):Explore Patents

Title: Innovations by Ki Jae Lee in Polycarbonate Development

Introduction

Ki Jae Lee, an accomplished inventor based in Daejeon, South Korea, has made significant contributions to the field of polycarbonate materials. With a remarkable portfolio of 29 patents, Lee's work is characterized by its emphasis on enhancing the properties of polycarbonates, making them more durable and efficient for various applications.

Latest Patents

Among Ki Jae Lee's latest innovations are two notable patents that showcase his expertise:

1. **Polycarbonate and preparation method thereof** - This patent introduces a novel polycarbonate structure that exhibits improved weather resistance and refractive index while maintaining excellent mechanical properties.

2. **Method for preparing granular polycarbonate** - This invention details a method for producing granular polycarbonate particles. The process involves mixing a polymerization reaction solution with an organic solvent and an anti-solvent solution, followed by heating to remove the organic solvent and creating granular polycarbonate particles without the need for stabilizers or surfactants.

Career Highlights

Ki Jae Lee is affiliated with LG Chem, Ltd., a leading chemical company where he continues to push the boundaries of material science. His dedication to innovation in polycarbonate development has placed him at the forefront of research in this domain.

Collaborations

Throughout his career, Ki Jae Lee has collaborated with talented colleagues, including Young Young Hwang and Jung Jun Park. Their joint efforts have contributed to advancements in polycarbonate technology, fostering a culture of innovation within their team.

Conclusion

Ki Jae Lee's ongoing research and patents reflect his commitment to enhancing polycarbonate materials. His work not only contributes to the advancements in the field but also underscores the importance of innovation in material science, paving the way for future developments in this crucial industry.

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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