Seoul, South Korea

Young-Hwan Choi

This inventor holds 19 USPTO granted patents and 4 published patent applications and 7 EPO patents. Top assignees: Nanokem Co., Ltd., Kiturami Co., Ltd., Samsung Electronics Co., Ltd.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Young-Hwan Choi. Retrieved from https://idiyas.com/inventor/young-hwan-choi

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

USPTO Granted Patents = 19 

% Patents Active = 94.7

 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Seoul, KR (1999 - 2023)
  • Yongsan-gu, KR (2024)

Company Filing History:


Years Active: 1999-2025

Loading Chart...
Loading Chart...
19 patents (USPTO):Explore Patents

Title: Innovations of Young-Hwan Choi: A Pioneer in Water Level Detection and CO Leak Alerts

Introduction

Young-Hwan Choi, based in Seoul, South Korea, is an innovative inventor with an impressive portfolio of 19 patents to his name. His contributions to technology focus on safety and reliability in environmental monitoring, particularly in water level detection and carbon monoxide leak detection.

Latest Patents

Two of his latest inventions showcase his expertise in these domains. The first patent is an "Apparatus and method for sensing water level," which provides a system capable of generating a water level detection signal using alternating current output from a microcontroller, enhancing the efficiency and accuracy of water level measurements. The second notable invention is a "Carbon monoxide leak alerting device and method." This device operates on the principles of the Internet of Things (IoT), detecting CO leaks caused by boiler flue malfunctions. It automatically alerts users and relevant authorities, ensuring immediate action is taken to mitigate potential hazards.

Career Highlights

Throughout his career, Young-Hwan Choi has worked with various companies, including Nanokem Co., Ltd., where he has likely contributed his innovative ideas and technical expertise to numerous projects and product developments.

Collaborations

In his journey as an inventor, Choi has collaborated with talented colleagues such as Sung-An Ha and Hyun-Bae Kim. These partnerships undoubtedly enhance his creativity, enabling him to develop solutions that address complex challenges in safety and monitoring technology.

Conclusion

Young-Hwan Choi stands out as a significant figure in the field of innovation, particularly in water level and gas leak detection technologies. His commitment to improving safety and efficiency through his patented inventions will leave a lasting impact on the industry and pave the way for future advancements.

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]
Loading…