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For the Inventor, By the Inventor

Seongnam, South Korea

Won-il Cho

This inventor holds 11 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won-il Cho. Retrieved from https://idiyas.com/inventor/won-il-cho-l5wi1gf6

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 100(Granted Patents)


Location History:

  • Sungnam, KR (2004)
  • Seongnam-si, KR (2011 - 2015)

Company Filing History:

goldMedal11 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2004-2015

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11 patents (USPTO):Explore Patents
1. 9203980 - Unit using operating system and image forming apparatus using the same (2015-12-01),
2. 8831442 - Developer and image forming apparatus including the same (2014-09-09),
3. 8453260 - Unit using OS and image forming apparatus using the same (2013-05-28),
4. 8422893 - Developer and image forming apparatus including the same (2013-04-16),
5. 8386781 - Unit using OS and image forming apparatus using the same (2013-02-26),
6. 8332934 - Unit using operating system and image forming apparatus using the same (2012-12-11),
7. 8330966 - Unit using OS and image forming apparatus using the same (2012-12-11),
8. 8176549 - Unit using OS and image forming apparatus using the same (2012-05-08),
9. 8069478 - Unit using OS and image forming apparatus using the same (2011-11-29),
10. 8069477 - Unit using OS and image forming apparatus using the same (2011-11-29),
11. 6680914 - Method for optimizing the performance of the code division multiple access system and the air field environments (2004-01-20),

Title: Innovations of Won-il Cho

Introduction

Won-il Cho is a prominent inventor based in Seongnam-si, South Korea. He has made significant contributions to the field of image forming technology, holding a total of 11 patents. His work focuses on enhancing the functionality and security of image forming apparatuses.

Latest Patents

Among his latest patents is a unit using an operating system and an image forming apparatus utilizing the same. This innovation features a chip that can be mounted on a customer replaceable unit monitoring memory (CRUM) unit. The chip includes a central processing unit (CPU) with an operating system that is separate from the OS of the image forming apparatus. This design allows for authentication and cryptographic data communication with the main body of the image forming apparatus by executing a cryptographic algorithm. This innovation reinforces the security of the unit and prevents random changes of data. Another notable patent is for a developer in an image-forming apparatus, which includes a photoconductor and a housing with a waste toner container. This design features a recessed portion that helps move toner away from the center of the photoconductor, improving the efficiency of the image forming process.

Career Highlights

Won-il Cho is currently employed at Samsung Electronics Co., Ltd., a leading company in technology and innovation. His work at Samsung has allowed him to develop cutting-edge technologies that enhance the performance and security of imaging devices.

Collaborations

He has collaborated with notable coworkers, including Jae-sung Lee and Yoon-tae Lee, contributing to various projects that push the boundaries of imaging technology.

Conclusion

Won-il Cho's innovative contributions to image forming technology have significantly impacted the industry. His patents reflect a commitment to enhancing security and efficiency in imaging devices.

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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