Seoul, South Korea

Chang-Eui Lee

This inventor holds 1 USPTO granted patent. Top assignee: Daewoo Electronics Co., Ltd.. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Eui Lee. Retrieved from https://idiyas.com/inventor/chang-eui-lee

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Chang-Eui Lee: Innovator in Complex Filter Technology

Introduction

Chang-Eui Lee is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of electronics, particularly in the development of complex filter apparatuses. His innovative work has led to the creation of a patent that enhances the quality of television signals.

Latest Patents

Chang-Eui Lee holds a patent for a "Complex filter apparatus for use in an equalizer." This invention addresses the need for correcting complex valued input television signals. The apparatus produces a complex filtered output television signal by utilizing three filters with specific coefficients. The design includes a first adder and multiple subtractors to generate the real and imaginary parts of the output signal.

Career Highlights

Chang-Eui Lee is associated with Daewoo Electronics Co., Ltd., where he applies his expertise in electronics and signal processing. His work has been instrumental in advancing technologies that improve television signal quality. With a focus on innovation, he continues to contribute to the field through his research and development efforts.

Collaborations

Chang-Eui Lee has collaborated with notable colleagues, including Sang-Uk Lee and Nam-Ik Cho. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Chang-Eui Lee's contributions to the field of electronics, particularly through his patented complex filter apparatus, demonstrate his commitment to innovation. His work not only enhances television signal processing but also reflects the collaborative spirit of the 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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