Cheongju, South Korea

Sang Gil Kim

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Db Hitek Co., Ltd.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Gil Kim. Retrieved from https://idiyas.com/inventor/sang-gil-kim-uei6ohn9

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1


Company Filing History:


Years Active: 2023

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of Sang Gil Kim

Introduction

Sang Gil Kim is a notable inventor based in Cheongju-si, South Korea. He has made significant contributions to the field of radio frequency (RF) technology, holding two patents that showcase his innovative approach to RF switch devices.

Latest Patents

His latest patents include an RF switch device featuring a highly resistive substrate, an isolation layer, and a trap-rich layer. This invention proposes a method of manufacturing an RF switch device that improves RF characteristics by trapping carriers accumulating on the surface of the substrate. Another patent focuses on an RF switch device designed to reduce or eliminate voltage imbalances by implementing a stacked switch device with varying widths, ensuring a more equal distribution of voltage among the individual stages in the OFF state.

Career Highlights

Sang Gil Kim is currently employed at Db Hitek Co., Ltd., where he continues to develop innovative solutions in RF technology. His work has garnered attention for its practical applications and advancements in the field.

Collaborations

He collaborates with talented coworkers, including Jin Hyo Jung and Hyun Jin Kim, contributing to a dynamic team environment that fosters innovation.

Conclusion

Sang Gil Kim's contributions to RF technology through his patents reflect his dedication to advancing the field. His innovative designs and collaborative efforts position him as a key figure in the industry.

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]
Loading…