Taoyuan, Taiwan

Chia-hao Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Phihong Technology Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chia-hao Liu. Retrieved from https://idiyas.com/inventor/chia-hao-liu-kyfr1kar

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations by Chia-hao Liu

Introduction

Chia-hao Liu is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of charging technology, particularly with his innovative approach to improving conventional charging devices. His work focuses on enhancing the efficiency and safety of charging systems.

Latest Patents

Chia-hao Liu holds a patent for a "Charging system and the related charging method." This invention aims to improve a traditional two-pin charging device, often referred to as a dumb charger. The system is designed to stop charging when the battery is fully charged, thereby preventing potential damage. It also addresses the issue of inrush current at any charging stage. The proposed intelligent charging system includes several key components: a control module for system operation, a power conversion module for converting input AC power, a switch module for managing electrical power transformation, and a pre-charging module that limits inrush current. Additionally, a voltage detection module monitors the battery and charging voltages.

Career Highlights

Chia-hao Liu is associated with Phihong Technology Co., Ltd., where he continues to develop innovative solutions in charging technology. His work has contributed to advancements in the efficiency and safety of charging devices.

Collaborations

Chia-hao Liu has collaborated with notable colleagues, including Yan-Keng Tan and Ming-Jyun Li. Their combined expertise has fostered a productive environment for innovation and development in their field.

Conclusion

Chia-hao Liu's contributions to charging technology exemplify the importance of innovation in enhancing everyday devices. His patent reflects a commitment to improving user experience and safety in charging systems.

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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