Kyounggi-do, South Korea

Cha Ryong Koo

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Hitouch Inc., Lg Electronics Inc.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cha Ryong Koo. Retrieved from https://idiyas.com/inventor/cha-ryong-koo

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 = 3.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Songtan, KR (1998)
  • Kyunggido, KR (2002)

Company Filing History:


Years Active: 1998-2002

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2 patents (USPTO):Explore Patents

Title: Cha Ryong Koo: Innovator in Sound Detection and Video Technology

Introduction

Cha Ryong Koo is a notable inventor based in Kyunggido, South Korea. He has made significant contributions to the fields of sound detection and video technology. With a total of 2 patents, his work showcases innovative solutions that enhance user experience and functionality.

Latest Patents

Cha Ryong Koo's latest patents include an "Apparatus and method for detecting sounds from a human body and displaying the detected sound information." This invention provides a comprehensive system for collecting and analyzing sounds from the human body, utilizing a stethoscope, piezoelectric device, and an LCD panel for display. Another significant patent is the "Multi-changer video cassette tape recorder," which allows for the recording and reproduction of multiple cassette tapes without manual intervention. This design optimizes the compact size of the device while enhancing operational efficiency.

Career Highlights

Throughout his career, Cha Ryong Koo has worked with prominent companies such as Hitouch Inc. and LG Electronics Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Cha Ryong Koo has collaborated with notable individuals in the industry, including Myun Woo Lee and Chang Kyu Cho. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Cha Ryong Koo's contributions to sound detection and video technology reflect his innovative spirit and dedication to improving user experiences. His patents demonstrate a commitment to advancing technology in meaningful ways.

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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