Seoul, South Korea

Ki Ho Chung

This inventor holds 4 USPTO granted patents. Top assignees: Samhwa Electric Industrial Co., Other. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ki Ho Chung. Retrieved from https://idiyas.com/inventor/ki-ho-chung-m7k14ojd

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 = 1.5

ph-index = 4

Forward Citations = 84(Granted Patents)


Location History:

  • Mapo-ku, Seoul, KR (1987)
  • Seoul, KR (1987 - 1989)
  • Kyungki-Do, KR (1992)

Company Filing History:


Years Active: 1987-1992

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4 patents (USPTO):Explore Patents

Title: Inventor Ki H Chung: Innovations in Fingerprint Verification and Friction Element Composition

Introduction

Ki H Chung is a prominent inventor based in Kyungki-Do, South Korea, recognized for his innovative contributions in the fields of fingerprint verification and material science. With a total of two patents to his name, Chung has demonstrated a commitment to advancing technology through his inventive methods and compositions.

Latest Patents

Ki H Chung's most recent patents include a novel **Method of Fingerprint Verification**. This method involves analyzing the direction difference between the pattern of an input fingerprint and a registered fingerprint, comparing it against predetermined threshold values. If the direction difference is below the lower threshold, the fingerprints are classified as identical; if above the upper threshold, they are deemed different. In cases where the direction difference falls between these thresholds, minutiae extraction occurs to further validate the input fingerprint.

His other significant patent is related to the **Moldable Friction Element Composition and Method of Making the Same**. This innovation focuses on a friction element for molding, featuring a unique composition of cermet powders and metal alloys. The composition is characterized by the ratios of mixed carbon and specific alloys, aimed to enhance the performance of friction elements in various applications.

Career Highlights

Throughout his career, Ki H Chung has made notable strides in both the technology and material science sectors. His ability to merge innovative methodologies with practical applications has established him as a valuable contributor to his field. The strength of his patents reflects his technical expertise and forward-thinking approach.

Collaborations

Chung has collaborated with notable colleagues including Bong I Kim and Mun K Kim. These collaborations have likely enriched his research and development endeavors, allowing for a diverse exchange of ideas and expertise within their respective fields.

Conclusion

Ki H Chung's work exemplifies the spirit of innovation that drives progress in technology and materials. His patents not only address current challenges in fingerprint verification but also contribute to the advancement of friction element technologies, showcasing his versatility as an inventor. As he continues to drive innovation, Chung stands as a significant figure in the landscape of modern invention.

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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