Hsinchu, Taiwan

Chih-hung Liu

This inventor holds 4 USPTO granted patents and 6 published patent applications. Top assignee: Darwin Precisions Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-hung Liu. Retrieved from https://idiyas.com/inventor/chih-hung-liu-ta4ye43y

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 50.0

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2024-2026

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4 patents (USPTO):Explore Patents

Title: Chih-hung Liu: Innovator in Non-contact Switch Technology

Introduction

Chih-hung Liu is a notable inventor based in Hsinchu County, Taiwan. He has made significant contributions to the field of electronic switch technology, holding a total of 4 patents. His innovative work focuses on non-contact switch systems that enhance user interaction and control.

Latest Patents

Liu's latest patents include a "Non-contact switch and control system thereof" and an "Electronic switch device and system thereof." The non-contact switch control system features multiple non-contact switches, each equipped with an infrared light module, a brightness sensing unit, a second switch module, and a processing unit. This system allows for seamless interaction without physical contact, utilizing infrared light to detect user presence and ambient brightness. The electronic switch device incorporates a pressure sensing module and a touch control sensing module, providing versatile control options for users.

Career Highlights

Chih-hung Liu is currently employed at Darwin Precisions Corporation, where he continues to develop innovative technologies. His work has positioned him as a key player in the advancement of electronic switch systems, contributing to the evolution of user interface technology.

Collaborations

Liu collaborates with talented individuals such as Chia-Tsun Huang and Keng-Kuei Liang, enhancing the innovative capabilities of his projects. Their combined expertise fosters a creative environment that drives technological advancements.

Conclusion

Chih-hung Liu's contributions to non-contact switch technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of user interaction and control systems, paving the way for future advancements in electronic devices.

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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