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For the Inventor, By the Inventor

Suwon, South Korea

Chang-kook Hong

This inventor holds 5 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-kook Hong. Retrieved from https://idiyas.com/inventor/chang-kook-hong

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

USPTO Granted Patents = 5

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal5 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2009-2011

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5 patents (USPTO):Explore Patents
1. 7892716 - Method of preparing core-shell toner and toner prepared using the method (2011-02-22),
2. 7842449 - Method of preparing toner and toner prepared using the method (2010-11-30),
3. 7759041 - Method of preparing toner and toner prepared using the method (2010-07-20),
4. 7749675 - Method of preparing toner and toner prepared using the method (2010-07-06),
5. 7585608 - Method of preparing toner and toner prepared using the method (2009-09-08),

Title: **Innovator Spotlight: Chang-kook Hong from Suwon-si, KR**

Introduction

Chang-kook Hong is a prominent inventor based in Suwon-si, South Korea, known for his innovative contributions in the field of toner preparation. With an impressive portfolio of five patents, his work significantly impacts the industry, particularly in image forming technologies.

Latest Patents

Hong's latest patents focus on methods of preparing core-shell toners. His methodologies involve preparing a core from a polyester resin mixed with colorants and special macromonomers, followed by the formation of a shell through polymerization. This innovative approach offers advantageous properties, including enhanced low-temperature fixability and superior image quality. Notably, his work reduces environmental pollution by minimizing the need for reactive emulsifying agents, thereby decreasing wastewater during the manufacturing process.

Career Highlights

Currently, Chang-kook Hong is employed at Samsung Electronics Co., Ltd., a global leader in technology and innovation. His tenure at Samsung has allowed him to apply his inventive skills, leading to advancements in toner preparation that influence the efficiency of printers and copiers.

Collaborations

At Samsung, Hong collaborates with esteemed colleagues such as Min-Young Cheong and Kyung-yol Yon. These partnerships contribute to the dynamic innovation environment within the company, fostering the development of cutting-edge technologies in imaging.

Conclusion

Chang-kook Hong's inventive prowess and commitment to innovation reflect the spirit of advancement in the technology sector. As he continues to develop methodologies that favor both performance and sustainability, his contributions not only enhance product efficiency but also prioritize environmental considerations in manufacturing.

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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