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For the Inventor, By the Inventor

Seoul, South Korea

Sangjoon Kim

This inventor holds 7 USPTO granted patents. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sangjoon Kim. Retrieved from https://idiyas.com/inventor/sangjoon-kim-p7z5q8fp

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 85.7

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:

goldMedal7 out of 20,399 
 
Hyundai Motor Company
 patents
silverMedal2 out of 8,094 
 
Kia Motors Corporation
 patents
where one patent can have more than one assignee

Years Active: 2015-2017

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7 patents (USPTO):Explore Patents
1. 9771058 - Control method of hybrid vehicle (2017-09-26),
2. 9660558 - System and method for controlling regenerative braking of electric vehicle (2017-05-23),
3. 9469295 - Apparatus and method for controlling mode change of hybrid electric vehicle (2016-10-18),
4. 9371069 - Apparatus and method for controlling engine clutch of hybrid electric vehicle (2016-06-21),
5. 9371061 - Regenerative brake apparatus of hybrid vehicle and method thereof (2016-06-21),
6. 9139095 - Technique for calculating distance to empty in electric vehicle (2015-09-22),
7. 9037328 - Vibration reduction method for an automatic transmission of a hybrid vehicle and system for executing vibration reduction algorithm (2015-05-19),

Title: The Innovative Mind of Sangjoon Kim: Pioneering Hybrid and Electric Vehicle Technologies

Introduction: Sangjoon Kim is a distinguished inventor based in Seoul, South Korea, recognized for his contributions to the field of hybrid and electric vehicle technology. With a notable portfolio of seven patents, Kim has made significant strides in enhancing vehicle performance and efficiency.

Latest Patents: Among his latest innovations, Sangjoon Kim has developed a control method for hybrid vehicles that streamlines engine operation during mode transitions. This method includes intelligent commands that determine accelerator pedal input and synchronize engine and motor torque during clutch engagement. Another groundbreaking patent addresses the control of regenerative braking systems in electric vehicles. It optimizes braking performance by calculating available torque through both battery and motor systems to improve overall regenerative efficiency.

Career Highlights: Throughout his career, Sangjoon Kim has collaborated with leading automotive companies, including Hyundai Motor Company and Kia Motors Corporation. His work has not only advanced vehicle technology but has also contributed to the companies' competitive standing in the growing electric vehicle market.

Collaborations: Kim has worked alongside talented individuals such as Yongkak Choi and Yonghoon Lee. Together, they have driven innovation and development in electric mobility, showcasing the importance of teamwork in the engineering field.

Conclusion: Sangjoon Kim's inventive contributions, particularly in hybrid and electric vehicle technologies, illustrate his dedication to improving transportation. His patents and collaborations highlight the critical role that innovative thinkers play in shaping the future of the automotive 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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