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For the Inventor, By the Inventor

Seoul, South Korea

Kyung-hwan Jang

This inventor holds 8 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyung-hwan Jang. Retrieved from https://idiyas.com/inventor/kyung-hwan-jang

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

USPTO Granted Patents = 8

% Patents Active = 62.5

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 207(Granted Patents)


Location History:

  • Chungcheongnam-do, KR (2005)
  • Seoul, KR (2004 - 2006)
  • Suwon-si, KR (2009)
  • Cheonan-si, KR (2008 - 2010)

Company Filing History:

goldMedal8 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2004-2010

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8 patents (USPTO):Explore Patents
1. 7664431 - Photoconductive drum driving gear device usable with image forming apparatus (2010-02-16),
2. 7510180 - Bypass tray and image forming apparatus with the same (2009-03-31),
3. 7386258 - Coupling means for development roller of developing unit and electrophotographic image forming apparatus having the same (2008-06-10),
4. 6994483 - Paper supply cassette of printer (2006-02-07),
5. 6953192 - Paper delivery device in printer and printer using the same (2005-10-11),
6. 6892042 - Coupling apparatus, development cartridge and electrophotographic printer having the same (2005-05-10),
7. 6768890 - Coupling apparatus, development cartridge and electrophotographic printer having the same (2004-07-27),
8. 6725004 - Coupling apparatus used with a printer or photocopier (2004-04-20),

Title: Kyung-hwan Jang: Innovator in Image Forming Technology

Introduction

Kyung-hwan Jang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His work primarily focuses on enhancing the functionality and efficiency of image forming apparatuses.

Latest Patents

One of his latest patents is a photoconductive drum driving gear device usable with image forming apparatus. This innovative device includes a driving shaft and a driving gear that rotates in connection with the driving shaft. It is designed to mesh with a photoconductive drum gear of a process cartridge, allowing for improved performance in image forming devices. The connection unit of this device features a unique design with connection projections and recesses, along with an elastic member that biases the driving gear in a specific direction.

Another notable patent is for a bypass tray and image forming apparatus with the same. This bypass tray includes a knock-up plate that is resiliently biased in an upward direction, along with at least one stopper to restrict the position of the knock-up plate during its movement. These innovations reflect Jang's commitment to advancing technology in the imaging sector.

Career Highlights

Kyung-hwan Jang is currently employed at Samsung Electronics Co., Ltd., a leading company in technology and electronics. His role at Samsung has allowed him to work on cutting-edge projects that push the boundaries of image forming technology. His contributions have been instrumental in developing solutions that enhance user experience and operational efficiency.

Collaborations

Throughout his career, Jang has collaborated with talented individuals such as Byeong-hwa Ahn and Joo-hwan Noh. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Kyung-hwan Jang is a distinguished inventor whose work in image forming technology has led to several important patents. His innovative designs and solutions continue to impact the industry positively.

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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