Yangju, South Korea

Ki-Woong Hwang

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Ppi America Inc., Ppi Pyungwha Co., Ltd., Other. Active years: 2021-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki-Woong Hwang. Retrieved from https://idiyas.com/inventor/ki-woong-hwang

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1


Company Filing History:

goldMedal2 out of 8 
 
Ppi America Inc.
 patents
silverMedal2 out of 13 
 
Ppi Pyungwha Co., Ltd.
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2021-2024

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2 patents (USPTO):Explore Patents

Title: Innovations by Ki-Woong Hwang

Introduction

Ki-Woong Hwang is a notable inventor based in Yangju-si, South Korea. He has made significant contributions to the field of pipe fittings and connection devices, holding two patents that showcase his innovative designs. His work reflects a commitment to enhancing the functionality and reliability of plumbing systems.

Latest Patents

Hwang's latest patents include a "Pipe fitting having anti-loosening structure" and a "One-touch pipe connection device." The pipe fitting patent features a design that includes multiple pipe receiving portions, a hollow joint for connection, and a sealing member that ensures a tight fit. This design incorporates a fixing-cap stopper with protrusions that enhance the stability of the connection. The one-touch pipe connection device simplifies the process of connecting pipes, utilizing a socket main body that allows for easy insertion and sealing through a rotational mechanism.

Career Highlights

Throughout his career, Ki-Woong Hwang has worked with reputable companies such as PPI Pyungwha Co., Ltd. and PPI America Inc. His experience in these organizations has contributed to his expertise in developing innovative plumbing solutions.

Collaborations

Hwang has collaborated with talented individuals in his field, including coworkers Jong-Tae Lee and Hye-Jung Lee. These collaborations have likely fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Ki-Woong Hwang's contributions to the field of plumbing through his innovative patents demonstrate his dedication to improving pipe fitting technology. His work continues to influence the industry and inspire future innovations.

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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