Beijing, China

Shiqun Xu

This inventor holds 2 USPTO granted patents. Top assignees: China Petro-Chemical Corp. and Others, Other. Active years: 2002-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiqun Xu. Retrieved from https://idiyas.com/inventor/shiqun-xu

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 = 8.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2002-2003

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2 patents (USPTO):Explore Patents

Title: Shiqun Xu: Innovator in Heat Exchanger Technology

Introduction

Shiqun Xu is a notable inventor based in Beijing, China. He has made significant contributions to the field of heat exchanger technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of heat exchangers and related systems.

Latest Patents

Xu's latest patents include a heat exchanger tube and a method for making the same, as well as a cracking furnace or other tubular heat furnaces utilizing the heat exchanger tube. The heat exchanger tube features at least one twisted baffle that extends along the axis of the tube. These twisted baffles are integrated with the inner surface of the heat exchanger tube and have a twisted angle ranging from 100° to 360°. The design also specifies a ratio between the axial length of the heat exchanger tube and its internal diameter, as well as the thickness of the twisted baffles, which is approximately equal to that of the tube itself. This innovative design aims to enhance the performance of cracking furnace tubes by ensuring optimal spacing and functionality.

Career Highlights

Shiqun Xu has worked with prominent organizations, including China Petrochemical Corporation. His experience in the industry has allowed him to develop and refine his inventions, contributing to advancements in heat exchanger technology.

Collaborations

Throughout his career, Xu has collaborated with notable colleagues, including Yaoxiao Zhu and Zhi Zheng. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.

Conclusion

Shiqun Xu is a distinguished inventor whose work in heat exchanger technology has made a significant impact in the field. His innovative patents and collaborations highlight his commitment to advancing engineering solutions.

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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