Cheongju, South Korea

Un Jong Cha

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Other. Active years: 2003-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Un Jong Cha. Retrieved from https://idiyas.com/inventor/un-jong-cha

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 33.3

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Mochung-dong, Heungdeok-gu, Cheongju-city, Chungcheongbuk-do, KR (2003)
  • CheongJu-city, Cungcheongbuk-Do, KR (2004)
  • CheongJu, KR (2011)

Company Filing History:

goldMedal3 out of 834,601 
Other
 patents

Years Active: 2003-2011

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3 patents (USPTO):Explore Patents

Title: Un Jong Cha: Innovator in Medical Device Technology

Introduction

Un Jong Cha is a notable inventor based in Cheongju, South Korea. He has made significant contributions to the field of medical devices, particularly in the development of innovative solutions for measuring and monitoring health parameters. With a total of 3 patents to his name, Cha continues to push the boundaries of technology in healthcare.

Latest Patents

One of his latest inventions is the "Automatic decompression valve for sphygmomanometer with extension spring." This invention provides a mechanism that allows for the automatic decompression of pressure at a constant rate without the need for manual control. The design ensures that the device can be used uprightly, regardless of peripheral circumstances. The valve includes a body with an inlet for air introduction and an outlet for air exhaustion, a piston for movement, and a three-way valve for assembly.

Another significant patent is the "System and method of obtaining measuring characteristic correction factors for respiratory flow measuring device using static pressure difference." This system utilizes a 3 L syringe connected to a respiratory flow measuring device. It incorporates a detecting unit, an A/D converter, and a computer to calculate measuring characteristic correction factors based on detected volume variations and differential pressure signals.

Career Highlights

Un Jong Cha has established himself as a key figure in the medical device industry. His innovative designs and patents reflect his commitment to improving healthcare technology. His work has the potential to enhance the accuracy and reliability of medical measurements, ultimately benefiting patient care.

Collaborations

Cha has collaborated with notable colleagues, including Hyun Sik Kim and Kyoung Ae Kim. Their combined expertise contributes to the advancement of medical technology and innovation.

Conclusion

Un Jong Cha's contributions to medical device technology exemplify the impact of innovation in healthcare. His patents demonstrate a commitment to improving medical measurement systems, showcasing the importance of inventors in advancing technology for better health outcomes.

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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