Hangzhou, China

Jinyuan Qian

This inventor holds 5 USPTO granted patents. Top assignee: Zhejiang University. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jinyuan Qian. Retrieved from https://idiyas.com/inventor/jinyuan-qian

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: Jinyuan Qian: Innovator in Valve Technology

Introduction

Jinyuan Qian is a notable inventor based in Hangzhou, China. He has made significant contributions to the field of valve technology, holding a total of 5 patents. His work focuses on innovative solutions that enhance the functionality and reliability of valve systems.

Latest Patents

Among his latest patents are two key inventions: an assembly for preventing clamping stagnation of a valve rod, and a hydrogen pressure-reducing valve with automatic pressure-relief and cut-off functions. The assembly for preventing clamping stagnation of a valve rod features a rigid ring coaxially sleeved in an elastic ring, allowing a valve rod to move smoothly along the inner wall of the rigid ring. This design is simple, convenient to manufacture, and suitable for most valves with elongated valve rod structures. The hydrogen pressure-reducing valve includes a main pressure-reducing valve and a cut-off valve, designed to manage gas flow effectively while ensuring safety through automatic pressure relief.

Career Highlights

Jinyuan Qian is affiliated with Zhejiang University, where he continues to advance his research and development in valve technology. His innovative designs have the potential to significantly improve the performance of various valve systems used in different industries.

Collaborations

He collaborates with esteemed colleagues such as Juan Mu and Zhijiang Jin, contributing to a dynamic research environment that fosters innovation and creativity.

Conclusion

Jinyuan Qian's contributions to valve technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the functionality and safety of valve systems, making him a valuable figure in the field.

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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