Changwon, South Korea

Nae-jin Jo

This inventor holds 3 USPTO granted patents. Top assignee: Samsung Techwin Co., Ltd.. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nae-jin Jo. Retrieved from https://idiyas.com/inventor/nae-jin-jo

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 = 2.6

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2002-2004

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3 patents (USPTO):Explore Patents

Title: Nae-jin Jo: Innovator in Zoom Camera Technology

Introduction

Nae-jin Jo is a prominent inventor based in Changwon, South Korea. He has made significant contributions to the field of camera technology, particularly in the design and functionality of zoom cameras. With a total of three patents to his name, Jo continues to push the boundaries of innovation in this area.

Latest Patents

Nae-jin Jo's latest patents include a "Zooming structure in barrel assembly of zoom camera." This invention features a barrel assembly that comprises a front lens frame, a front guide frame, and a zoom ring that moves along the optical axis of the front lens group. Additionally, it includes an inner helicoid ring and a rear lens frame, which work together to adjust the interval between the front and rear lens groups as the front lens group moves. Another notable patent is the "Barrel assembly of zoom camera," which also focuses on the interaction between the zoom ring and the rear lens group frame to correct the optical position during zoom operations.

Career Highlights

Nae-jin Jo has established himself as a key figure in the camera technology sector. His work at Samsung Techwin Co., Ltd. has allowed him to collaborate with other talented professionals and contribute to innovative projects that enhance camera performance and user experience.

Collaborations

Throughout his career, Jo has worked alongside notable colleagues, including Sung-tae Kim and Sung-wook Choi. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the field of imaging.

Conclusion

Nae-jin Jo's contributions to zoom camera technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of optical mechanics and a commitment to enhancing camera functionality.

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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