Gwangju, South Korea

Keum-Won Ha

This inventor holds 1 USPTO granted patent. Top assignee: Chung Ang University Industry Academic Cooperation. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keum-Won Ha. Retrieved from https://idiyas.com/inventor/keum-won-ha

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Keum-Won Ha: Innovator in Voltage-Controlled Oscillators

Introduction

Keum-Won Ha is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of electronics, particularly in the development of voltage-controlled oscillators. His innovative work focuses on enhancing the performance of these devices while minimizing power consumption and phase noise.

Latest Patents

Keum-Won Ha holds a patent for a "Complementary Colpitts voltage controlled oscillator with low power and low phase noise." This invention features a complementary Colpitts voltage-controlled oscillator that includes a first circuit composed of a PMOS transistor and a second circuit composed of an NMOS transistor. The design aims to achieve low power consumption and low phase noise, making it a valuable advancement in the field.

Career Highlights

Keum-Won Ha is affiliated with Chung Ang University Industry Academic Cooperation, where he applies his expertise in electronics and innovation. His work has garnered attention for its practical applications in various electronic devices.

Collaborations

He has collaborated with notable colleagues, including Dong-Hyun Baek and Hyuk Ryu, contributing to the advancement of technology in their respective fields.

Conclusion

Keum-Won Ha's contributions to the development of voltage-controlled oscillators exemplify his commitment to innovation in electronics. His work continues to influence the industry and inspire future advancements.

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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