Sichuan, China

Hongchang Han

This inventor holds 1 USPTO granted patent. Top assignee: Southwest Petroleum University. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hongchang Han. Retrieved from https://idiyas.com/inventor/hongchang-han

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 = 13.0

ph-index = 1


Company Filing History:


Years Active: 2022

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Innovations of Hongchang Han in Supercritical Carbon Dioxide Technology

Introduction

Hongchang Han is a notable inventor based in Sichuan, China. He has made significant contributions to the field of petroleum engineering, particularly in the preparation of thickeners for tight oil and gas reservoirs. His innovative approach addresses the challenges faced in the extraction of these resources.

Latest Patents

Hongchang Han holds a patent for the "Preparation method of supercritical carbon dioxide thickener for tight oil and gas reservoir." This invention presents a method that alleviates damage during the extraction process. The technical solution involves several steps, including the use of perfluoroalkyl alcohol, P-toluenesulfonyl chloride, and pyridine, followed by a series of reactions and extractions to produce a final product that enhances the efficiency of oil and gas recovery.

Career Highlights

Hongchang Han is affiliated with Southwest Petroleum University, where he contributes to research and development in petroleum technology. His work has been instrumental in advancing methods that improve the extraction of resources from tight reservoirs. With 1 patent to his name, he continues to push the boundaries of innovation in his field.

Collaborations

He has collaborated with notable colleagues, including Ming Zhou and Hongjun Tu, to further enhance the research and application of his inventions. Their combined expertise fosters a productive environment for innovation in petroleum engineering.

Conclusion

Hongchang Han's contributions to the field of petroleum engineering through his innovative patent demonstrate his commitment to improving resource extraction methods. His work not only addresses current challenges but also paves the way for future advancements in the industry.

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]
Loading…