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For the Inventor, By the Inventor

Daejeon, South Korea

Yujin Song

This inventor holds 6 USPTO granted patents. Top assignee: Korea Institute of Energy Research. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yujin Song. Retrieved from https://idiyas.com/inventor/yujin-song

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

USPTO Granted Patents = 6

% Patents Active = 83.3

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 25(Granted Patents)


Company Filing History:

goldMedal6 out of 430 
 
Korea Institute of Energy Research
 patents

Years Active: 2015-2021

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6 patents (USPTO):Explore Patents
1. 10965129 - Mobile micro-grid unit and micro-grid system (2021-03-30),
2. 10622882 - Control of power conversion device for decreasing total harmonic distortion (2020-04-14),
3. 9637017 - Power-sharing charging system, charging device, and method for controlling the same (2017-05-02),
4. 9490709 - Hybrid DC-DC converter with LLC converter and full-bridge converter (2016-11-08),
5. 9293945 - System and method for converting electric power, and apparatus and method for controlling the system (2016-03-22),
6. 9112411 - Apparatus and method for controlling a plurality of power converting modules and apparatus and method for analyzing power quantity imbalance (2015-08-18),

Title: Yujin Song: Innovator in Mobile Micro-Grid Technology

Introduction

Yujin Song is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of energy research, particularly in the development of mobile micro-grid systems. With a total of 6 patents to his name, Song is recognized for his innovative approaches to energy management and conversion.

Latest Patents

One of Yujin Song's latest patents is focused on a mobile micro-grid unit and micro-grid system. This invention relates to a mobile micro-grid system that includes two or more movable micro-grid units. These units are designed to receive energy from an energy source and supply it to an internal power line, while also providing energy to various loads. The system features external power lines that connect the micro-grid units, forming a closed-loop type ring bus.

Another notable patent addresses the control of power conversion devices to decrease total harmonic distortion (THD). This invention involves frequency control of power conversion modules that operate in parallel. The power conversion device comprises multiple modules connected in parallel to receive input power and provide output AC power. A frequency controller regulates the operating frequencies of these modules to ensure they maintain a specific relationship with each other, thereby improving efficiency.

Career Highlights

Yujin Song is affiliated with the Korea Institute of Energy Research, where he continues to advance his work in energy technologies. His research focuses on innovative solutions that enhance energy efficiency and sustainability.

Collaborations

Throughout his career, Yujin Song has collaborated with several talented individuals, including Suyong Chae and Sukin Park. These collaborations have contributed to the development of cutting-edge technologies in the energy sector.

Conclusion

Yujin Song's contributions to mobile micro-grid technology and power conversion systems highlight his role as a leading inventor in the energy research field. His innovative patents reflect a commitment to advancing energy solutions that are both efficient and sustainable.

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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