Changwon, South Korea

Sung Roc Jang

This inventor holds 3 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignee: Korea Electrotechnology Research Institute. Active years: 2015-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sung Roc Jang. Retrieved from https://idiyas.com/inventor/sung-roc-jang

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Changwon-si, KR (2015 - 2016)
  • Daegu, KR (2017)

Company Filing History:


Years Active: 2015-2017

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3 patents (USPTO):Explore Patents

Title: **Innovator Profile: Sung Roc Jang**

Introduction

Sung Roc Jang is an accomplished inventor based in Changwon-si, South Korea. He has made significant contributions to the field of electrotechnology, holding a total of three patents. His innovative work primarily focuses on advancements in electrical engineering, particularly in transformers and converters.

Latest Patents

One of Sung Roc Jang's notable patents is titled "Transformer and high voltage power supply apparatus having the same." This invention features a transformer that includes a first coil unit and a second unit, with unique characteristics such as coils wound on a bobbin made of insulating material. The design incorporates at least one partitioning flange to create distinct winding surfaces along the longitudinal direction of the bobbin, optimizing its functionality.

Another remarkable patent is for a "High precision DC to DC converter with wide load range and gate drive circuit for use therein." This invention includes a high precision DC/DC resonant converter designed to operate efficiently over a wide load range. The converter features innovative switch legs that enable it to function independently at various switching frequencies, ensuring optimal performance under different load conditions.

Career Highlights

Sung Roc Jang is affiliated with the Korea Electrotechnology Research Institute. His role at this prestigious organization has allowed him to further his research and development in electrotechnology. His expertise and innovative mindset are integral to the advances being made in this sector.

Collaborations

Throughout his career, Sung Roc Jang has collaborated with talented coworkers, including Hong Je Ryoo and Jong Soo Kim. Their teamwork and shared dedication to innovation have contributed to various successful projects and patents.

Conclusion

Sung Roc Jang's contributions to electrotechnology through his inventive patents highlight his role as a forward-thinking inventor. His work not only advances technical standards but also paves the way for future innovations in the field. With his continued research efforts, the impact of his inventions will likely resonate within the industry for years to come.

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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