Seoul, South Korea

Donghwan Hwang

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignees: Hyundai Motor Company, Kia Motors Corporation. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donghwan Hwang. Retrieved from https://idiyas.com/inventor/donghwan-hwang

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

USPTO Granted Patents = 11 

% Patents Active = 81.8

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 2011-2018

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11 patents (USPTO):Explore Patents

Title: Innovator Donghwan Hwang: Pioneering Power Transmission Systems

Introduction

Donghwan Hwang is a notable inventor based in Seoul, South Korea, known for his significant contributions to the automotive industry. With a total of 11 patents to his name, he has played a crucial role in developing advanced technologies, particularly in hybrid electric vehicle systems.

Latest Patents

Among his latest innovations is a groundbreaking power transmission system for hybrid electric vehicles. This innovative system integrates multiple components, including an input shaft, output shaft, and various planetary gear sets, to enhance performance. Notably, it suppresses conversion to an engine mode during wide open throttle (WOT) launching while maximizing engine power during transitions to different HEV modes. Another patent focuses on refining power transmission through a meticulous arrangement of shafts and gear connections, enabling efficient hybrid operation through optimized power use.

Career Highlights

Donghwan has garnered experience working with renowned automotive manufacturers, including Hyundai Motor Company and Kia Motors Corporation. His time at these companies has equipped him with the practical knowledge needed to design and implement sophisticated automotive technologies that contribute to fuel efficiency and performance.

Collaborations

Throughout his career, Donghwan has collaborated with other talented professionals, including Changwook Lee and JongSool Park. These collaborations have likely fostered a creative environment leading to impactful advancements in vehicle technology.

Conclusion

Donghwan Hwang exemplifies the spirit of innovation within the automotive sector. His work on power transmission systems reflects a commitment to advancing hybrid electric vehicle technology, contributing to a more sustainable automotive future. With a robust patent portfolio and valuable industry experience, Hwang continues to inspire the next generation of inventors and engineers.

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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