Suwon, South Korea

Ki-hyun Yoo

This inventor holds 7 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Samsung Electronics Co., Ltd., S-Printing Solution Co., Ltd.. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki-hyun Yoo. Retrieved from https://idiyas.com/inventor/ki-hyun-yoo

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Suwon, KR (2015)
  • Suwon-si, KR (2015 - 2017)

Company Filing History:


Years Active: 2015-2017

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7 patents (USPTO):Explore Patents

Title: Ki-hyun Yoo: Innovator in Electrophotographic Technology

Introduction

Ki-hyun Yoo is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of electrophotographic technology, holding a total of seven patents. His work focuses on developing advanced imaging solutions that enhance the efficiency and functionality of printing devices.

Latest Patents

Among his latest patents is a developer cartridge and an electrophotographic image forming apparatus that includes this cartridge. This innovative developer cartridge is designed to be attachable and detachable from the main body of an image forming apparatus. It features a memory unit with a contact portion that can be moved between a hidden position inside the cartridge and a protruding position outside. Additionally, it includes an operating portion to facilitate this movement, an outlet for discharging the developer, and a first shutter that opens and closes the outlet based on the position of the contact portion.

Career Highlights

Ki-hyun Yoo has worked with notable companies in the technology sector, including Samsung Electronics Co., Ltd. and S-Printing Solution Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge printing technologies.

Collaborations

Throughout his career, Ki-hyun Yoo has collaborated with talented individuals such as Seung-gweon Lee and Young-chae Kim. These partnerships have played a crucial role in advancing his projects and innovations.

Conclusion

Ki-hyun Yoo's contributions to the field of electrophotographic technology are noteworthy, and his patents reflect his commitment to innovation. His work continues to influence the development of efficient printing solutions in 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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