Shanghai, China

Yulong Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: East China University of Science and Technology. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yulong Chang. Retrieved from https://idiyas.com/inventor/yulong-chang

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 = 7.0

ph-index = 1


Company Filing History:


Years Active: 2024

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1 patent (USPTO):Explore Patents

Title: Yulong Chang: Innovator in Hydrocracking Technology

Introduction

Yulong Chang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of hydrocracking technology, particularly in the processing of mineralized refuse pyrolysis oil. His innovative methods aim to enhance the efficiency and effectiveness of converting waste materials into valuable fuels.

Latest Patents

Yulong Chang holds a patent for a method and apparatus for hydrocracking mineralized refuse pyrolysis oil. This patent outlines a comprehensive process that includes several key steps. The first step involves crushing and pyrolyzing mineralized refuse to obtain arene and alkane precursor biomass oil. The second step focuses on hydrogenating the obtained biomass oil and separating the hydrocrackate to yield arene and alkane. Finally, the process includes purifying, recovering, and optimizing the arene and alkane, followed by deep processing to produce various fuels such as naphtha, jet fuel, light diesel oil, and heavy diesel oil.

Career Highlights

Yulong Chang is affiliated with the East China University of Science and Technology, where he continues to advance his research and development efforts. His work has garnered attention for its potential to address environmental challenges by converting waste into usable energy sources.

Collaborations

Yulong Chang collaborates with notable colleagues, including Hualin Wang and Xia Jiang. Their combined expertise contributes to the innovative research being conducted at their institution.

Conclusion

Yulong Chang's contributions to hydrocracking technology exemplify the potential of innovative methods in waste management and energy production. His work not only advances scientific knowledge but also offers practical solutions for sustainable energy.

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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