Gyeonggi, South Korea

Chang Kyu Cho

This inventor holds 5 USPTO granted patents. Top assignees: Hitouch Inc., Other. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Kyu Cho. Retrieved from https://idiyas.com/inventor/chang-kyu-cho

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


% Patents Active = 60.0

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Kyunggi-do, KR (2002 - 2004)
  • Seoul, KR (2003 - 2004)

Company Filing History:


Years Active: 2002-2004

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5 patents (USPTO):Explore Patents

Title: Chang Kyu Cho: Innovator in Hair Technology and Communication

Introduction

Chang Kyu Cho is a notable inventor based in Kyunggi-do, South Korea. He has made significant contributions to the fields of hair technology and communication devices. With a total of 5 patents to his name, his work showcases a blend of creativity and practicality.

Latest Patents

One of his latest inventions is a hair braider and an auxiliary device thereof. This innovative device is portable and designed to braid three bunches of hair into a single strand. The hair braider features a unique figure '8'-configured cam track that allows three carriers to move along the cam track in a synchronized motion. As the carriers rotate in opposite directions, they braid the hair efficiently.

Another significant invention by Chang Kyu Cho is an apparatus and method for exchanging messages between portable devices of the same kind. This invention allows users to transmit and receive messages when their devices come close to each other. The method includes storing a message with a desired reproduction time, checking for compatible devices, and transmitting the message accordingly. This innovation enhances private communication by allowing users to listen to messages at a predetermined time.

Career Highlights

Throughout his career, Chang Kyu Cho has worked with various companies, including Hitouch Inc. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Chang Kyu Cho has collaborated with notable individuals in his field, including Myun Woo Lee and Sun Ki Jun. These partnerships have likely enriched his work and expanded his creative horizons.

Conclusion

Chang Kyu Cho is a remarkable inventor whose contributions to hair technology and communication devices reflect his innovative spirit. His patents demonstrate a commitment to enhancing everyday experiences through technology.

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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