Sang Jin Kim

This inventor holds 7 USPTO granted patents and 8 published patent applications and 2 EPO patents. Top assignees: Doosan Engine Co., Ltd., Lg Innotek Co., Ltd., Korea Institute of Science and Technology. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Jin Kim. Retrieved from https://idiyas.com/inventor/sang-jin-kim-cenko59v

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

USPTO Granted Patents = 7 (Patent Applications = 8)

% Patents Active = 71.4

EPO Patents = 2 (Patent Applications = 10)

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 13(Granted Patents)

Location History:

Wanju-gun, KR (2017)
Gyeongsangnam-do, KR (2009 - 2018)

Company Filing History:

3 out of 3

Doosan Engine Co., Ltd.

Korea Institute of Science and Technology

patents

where one patent can have more than one assignee

Years Active: 2009-2025

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12431749 - Motor (2025-09-30),

2. 10092896 - Catalyst for selective catalytic reduction and preparation method therefor (2018-10-09),

3. 9873084 - Reducing agent pyrolysis system for selective catalytic reduction apparatus (2018-01-23),

4. 9647219 - N-doped nanocarbon materials and method for manufacturing the same (2017-05-09),

5. 9482130 - Selective catalytic reduction and catalytic regeneration system (2016-11-01),

6. 8339224 - Vibration device (2012-12-25),

7. 7525403 - Vibration device (2009-04-28),

Title: The Innovations of Sang Jin Kim

Introduction

Sang Jin Kim is a notable inventor based in Gyeongsangnam-do, South Korea. He has made significant contributions to the field of engineering, particularly in motor technology and catalytic processes. With a total of 7 patents to his name, Kim's work reflects a commitment to innovation and practical applications.

Latest Patents

One of his latest inventions is a motor that includes a shaft, a rotor coupled to the shaft, and a stator corresponding to the rotor. This motor design features a rotor core with protrusions between adjacent magnets, enhancing its efficiency. Additionally, he has developed a catalyst for selective catalytic reduction, which incorporates cerium (III) sulfate bound to a support, along with vanadium oxide and cerium oxide. This catalyst aims to improve environmental performance in various applications.

Career Highlights

Throughout his career, Sang Jin Kim has worked with prominent companies such as LG Innotek Co., Ltd. and Doosan Engine Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Kim has collaborated with talented individuals in his field, including Jae Moon Lee and Chang Hee Lee. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Sang Jin Kim's contributions to innovation in motor technology and catalytic processes highlight his expertise and dedication to engineering. His patents and collaborations reflect a significant impact on the industry, showcasing the importance of inventive minds in advancing technology.

Profile summary based on public USPTO records.