Shanghai, China

Haifeng Liu

This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: East China University of Science and Technology, Praxair Technology, Inc.. Active years: 2010-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haifeng Liu. Retrieved from https://idiyas.com/inventor/haifeng-liu-zrd2b6xj

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 13.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010-2016

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3 patents (USPTO):Explore Patents

Title: Haifeng Liu: Innovator in Gasification Technology

Introduction

Haifeng Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of gasification technology, holding a total of 3 patents. His innovative work focuses on improving the efficiency and effectiveness of gasifiers, which are essential in various industrial applications.

Latest Patents

One of Liu's latest patents is titled "Hot oxygen nozzle and uses thereof in gasifiers." This invention features a hot oxygen nozzle that includes an outer-ring spout, a middle-ring spout, an inner-ring spout, and a central spout, all arranged sequentially and coaxially. The nozzle is designed to be simple in structure, making it easy to manufacture and maintain. It allows for the heating of oxygen through the combustion of fuel gas, enabling high-temperature and high-speed oxygen to ignite carbonaceous materials such as coal-water slurry and coke-oven gas. This invention is applicable in gasifiers and plays a crucial role in the synthesis gas preparation process.

Another notable patent by Liu is the "Multi-burner gasification reactor for gasification of slurry or pulverized hydrocarbon feed materials and industry applications thereof." This reactor features burners positioned on the periphery or top of the gasification vessel, with side burners angled slightly downward to extend the life of refractory bricks. The reactor operates at pressures ranging from 0.1 to 12 MPa and temperatures between 1350°C and 1700°C. It boasts a high carbon conversion rate of up to 99% and is suitable for large coal gasification plants processing over 3000 tons of coal per day.

Career Highlights

Haifeng Liu has worked with esteemed organizations such as East China University of Science and Technology and Praxair Technology, Inc. His experience in these institutions has allowed him to develop and refine his innovative ideas in gasification technology.

Collaborations

Liu has collaborated with notable colleagues, including Xin Gong and Fuchen Wang, who have contributed to his research and development efforts in the field.

Conclusion

Haifeng Liu's contributions to gasification technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in energy production and efficiency.

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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