Suzhou, China

Hongda Liu

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Other. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hongda Liu. Retrieved from https://idiyas.com/inventor/hongda-liu-fhigdhui

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 = 3.0

ph-index = 1


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Hongda Liu in Ground Fault Circuit Interrupters

Introduction

Hongda Liu is a notable inventor based in Suzhou, China. He has made significant contributions to the field of electrical safety through his innovative designs. His work primarily focuses on ground fault circuit interrupters, which are essential for preventing electrical hazards.

Latest Patents

Hongda Liu holds a patent for a groundbreaking invention titled "Ground fault circuit interrupter incorporating circuit breaker, shunt module and ground fault detection device." This invention features a circuit breaker that connects and disconnects electrical connections between input and output ends of multiple power supply lines. The design includes a shunt module that drives the circuit breaker to disconnect the electrical connection and a ground fault detection device that detects ground fault signals. This device outputs a control signal to the shunt module, prompting the circuit breaker to disconnect the electrical connection when necessary. The invention also incorporates fastening devices that securely join the ground fault detection device and the circuit breaker.

Career Highlights

Throughout his career, Hongda Liu has demonstrated a commitment to enhancing electrical safety through innovative solutions. His patent reflects his expertise and dedication to developing technology that protects users from electrical faults.

Collaborations

Hongda Liu has collaborated with talented individuals such as Chengli Li and Hao Tian. Their combined efforts contribute to the advancement of electrical safety technologies.

Conclusion

Hongda Liu's contributions to the field of electrical safety through his innovative ground fault circuit interrupter highlight his role as a significant inventor. His work not only showcases his technical skills but also emphasizes the importance of safety in electrical 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]
Loading…