Zhejiang, China

An Liu

This inventor holds 1 USPTO granted patent. Top assignee: Powerchina Huadong Engineering Corporation Limited. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: An Liu. Retrieved from https://idiyas.com/inventor/an-liu-6sj635d6

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: An Liu - Innovator in Frozen Soil Layer Exploration

Introduction

An Liu is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of drilling technology, particularly in the exploration of frozen soil layers. His innovative approach has led to the development of a unique drilling tool that enhances efficiency and effectiveness in challenging environments.

Latest Patents

An Liu holds a patent for a "Rapid assembly and automatic sampling drilling tool for frozen soil layer exploration." This invention includes a fixed flow divider, a flow guide pipe, a coring pipe, and a drill bit. The design allows hot water to be conveyed into the drill bit through the flow guide pipe, enabling effective drilling and coring operations. The core sample drilled by the drill bit is extracted through the coring pipe, showcasing a practical solution for frozen soil exploration. He has 1 patent to his name.

Career Highlights

An Liu is currently employed at Powerchina Huadong Engineering Corporation Limited, where he continues to innovate and contribute to engineering solutions. His work focuses on developing advanced tools and techniques that address the complexities of frozen soil exploration.

Collaborations

An Liu collaborates with talented professionals in his field, including Zhigang Shan and Jian Wang. Their combined expertise fosters a creative environment that drives innovation and enhances project outcomes.

Conclusion

An Liu's contributions to drilling technology, particularly in frozen soil layer exploration, highlight his role as a key innovator in the field. His patented tool represents a significant advancement in engineering solutions, demonstrating the importance of innovation in overcoming environmental challenges.

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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