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For the Inventor, By the Inventor

Gimhae, South Korea

Chan-ho Lee

This inventor holds 6 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chan-ho Lee. Retrieved from https://idiyas.com/inventor/chan-ho-lee-xcbwzew8

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 33.3

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Suwon, KR (2005)
  • Osan-si, KR (2006 - 2007)
  • Gimhae-si, KR (2013 - 2014)

Company Filing History:

goldMedal6 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2005-2014

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6 patents (USPTO):Explore Patents
1. 8670188 - Zoom lens barrel assembly (2014-03-11),
2. 8520319 - Zoom lens barrel assembly (2013-08-27),
3. 8456756 - Zoom lens barrel assembly (2013-06-04),
4. 7232696 - Semiconductor integrated circuit and method for detecting soft defects in static memory cell (2007-06-19),
5. 7042780 - Semiconductor integrated circuit and method for detecting soft defects in static memory cell (2006-05-09),
6. 6901024 - Multi-port semiconductor memory device having reduced bitline voltage offset and method for arranging memory cells thereof (2005-05-31),

Title: The Innovative Contributions of Chan-ho Lee

Introduction

Chan-ho Lee is a prominent inventor based in Gimhae, South Korea. He has made significant contributions to the field of optical technology, particularly in the design of zoom lens barrel assemblies. With a total of 6 patents to his name, Lee continues to push the boundaries of innovation in his field.

Latest Patents

One of Chan-ho Lee's latest patents is a zoom lens barrel assembly that features a first zoom ring with a first protrusion. This assembly includes a guide ring surrounding the first zoom ring, which has a first guide slot for the first protrusion to pass through, as well as a second guide slot. Additionally, the assembly comprises a second zoom ring with a second protrusion that is movable in an axial direction. A first cylinder is also part of the design, featuring a guide groove for the second protrusion and a third protrusion that passes through the second guide slot. This first cylinder is positioned between the first and second zoom rings. Furthermore, a second cylinder is disposed around the guide ring, which includes a fourth protrusion and groove portions for the first and third protrusions. Finally, an external cylinder surrounds the second cylinder, incorporating a third groove portion for the fourth protrusion.

Career Highlights

Chan-ho Lee is currently employed at Samsung Electronics Co., Ltd., where he applies his expertise in optical engineering. His work at Samsung has allowed him to collaborate with leading professionals in the industry, enhancing the company's innovative capabilities.

Collaborations

Some of Chan-ho Lee's notable coworkers include Young-eun Kim and Bong-Chan Kim. Their collaborative efforts contribute to the advancement of technology within their projects.

Conclusion

Chan-ho Lee's innovative work in the field of optical technology, particularly with zoom lens barrel assemblies, showcases his dedication to advancing the industry. His contributions at Samsung Electronics Co., Ltd. and his collaborations with talented colleagues further highlight his impact as an inventor.

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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