Zaoyang, China

Zhi Hai Liu

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Milwaukee Electric Tool Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhi Hai Liu. Retrieved from https://idiyas.com/inventor/zhi-hai-liu

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

USPTO Granted Patents = 1 

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Zhi Hai Liu

Introduction

Zhi Hai Liu is a notable inventor based in Zaoyang, China. He has made significant contributions to the field of power tools, particularly with his innovative design of an angle grinder. His work exemplifies the spirit of innovation and the pursuit of excellence in engineering.

Latest Patents

Zhi Hai Liu holds a patent for an angle grinder, which features a motor and an output member designed to attach a grinding disc. The output member defines an output axis, and a drive shaft is configured to transfer torque from the motor to the output member. A braking disc is coupled to the drive shaft, and a braking pad is movable in a direction transverse to the drive axis between two positions. A biasing member ensures the braking pad is biased toward the first position, while a trigger allows for the movement of the braking pad when pivoted.

Career Highlights

Zhi Hai Liu is currently employed at Milwaukee Electric Tool Corporation, where he continues to innovate and develop new tools that enhance efficiency and safety for users. His dedication to improving power tools has made a significant impact in the industry.

Collaborations

Throughout his career, Zhi Hai Liu has worked alongside talented colleagues such as Jian Gang Qu and Ming Cong Chen. Their collaborative efforts have contributed to the advancement of technology in power tools.

Conclusion

Zhi Hai Liu's contributions to the field of power tools, particularly through his patented angle grinder, highlight his innovative spirit and commitment to engineering excellence. His work continues to inspire future inventors and engineers 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]
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