Namwon, South Korea

Ki Chul Jang

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki Chul Jang. Retrieved from https://idiyas.com/inventor/ki-chul-jang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Ki Chul Jang and His Press-Type Water Sampling Device.

Introduction

Ki Chul Jang is an inventor associated with Namwon, South Korea. His patent work includes a press-type water sampling device designed to collect and seal water samples at a target depth.

Latest Patents

Jang’s listed invention is the “Press-type water sampling device.” It comprises a water-sampling bottle open at both ends and a surrounding bumper support fitted with top and bottom caps. The bottle can move vertically within the support and can be detached for cleaning and to reduce the risk of breakage or leakage.

The device’s integrated sliding structure allows a messenger to move the top cap downward when the sampler reaches the target depth, sealing the bottle with both caps. Spacing between the bottle and the caps supports water collection at the bottle’s upper and lower ends. The design aims to improve the accuracy and reliability of subsequent sample analysis. Jang is associated with 1 patent.

Career Highlights

The available information highlights Jang’s work on water-sampling equipment, particularly a design intended to protect the sampling bottle and support dependable collection and analysis.

Collaborations

Kwang Myung Ko and Kwan Ju Yang are identified as Jang’s coworkers. The available information does not specify their roles in the patent or the invention.

Conclusion

Ki Chul Jang’s listed patent presents a practical approach to collecting water samples at a selected depth while protecting the bottle and supporting reliable analysis.

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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