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For the Inventor, By the Inventor

Shenyang, China

Qingju Bai

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: Qingju Bai. Retrieved from https://idiyas.com/inventor/qingju-bai

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

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
China Petro-Chemical Corp. and Others
 patent
silverMedal1 out of 834,570 
Other
 patents

Years Active: 2002-2003

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2 patents (USPTO):Explore Patents
1. 6530422 - Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube (2003-03-11),
2. 6481492 - Heat exchanger tube, a method for making the same, and a cracking furnace or other tubular heat furnaces using the heat exchanger tube (2002-11-19),

Title: Qingju Bai: Innovator in Heat Exchanger Technology

Introduction

Qingju Bai is a notable inventor based in Shenyang, 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 equipment.

Latest Patents

Among his latest patents is a heat exchanger tube that features at least one twisted baffle. Each twisted baffle extends along the axis of the heat exchanger tube and integrates with its inner surface. The twisted angle of these baffles ranges from 100° to 360°. Additionally, the patent outlines a method for making the heat exchanger tube and describes its application in cracking furnaces and other tubular heat furnaces. The design ensures that the distance between adjacent heat exchanger tubes is maintained, enhancing the overall performance of the heating system.

Career Highlights

Qingju Bai has worked with prominent organizations, including China Petrochemical Corporation. His experience in the industry has allowed him to develop practical solutions that address real-world challenges in heat exchange processes.

Collaborations

He has collaborated with notable colleagues such as Yaoxiao Zhu and Zhi Zheng, contributing to advancements in their respective fields.

Conclusion

Qingju Bai's innovative work in heat exchanger technology exemplifies the impact of dedicated inventors in enhancing industrial processes. His patents reflect a commitment to improving efficiency and functionality in heat transfer 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]
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