Beijing, China

Fengmei Zhang

This inventor holds 5 USPTO granted patents. Top assignees: Research Institute of Petroleum Processing, Sinopec, China Petrochemical Corporation, China Petroleum Chemical Corporation. Active years: 1997-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fengmei Zhang. Retrieved from https://idiyas.com/inventor/fengmei-zhang

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 3

Forward Citations = 114(Granted Patents)


Company Filing History:


Years Active: 1997-2012

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5 patents (USPTO):Explore Patents

Title: Innovations of Fengmei Zhang in Catalytic Processes

Introduction

Fengmei Zhang is a prominent inventor based in Beijing, China. She has made significant contributions to the field of chemical engineering, particularly in catalytic processes. With a total of five patents to her name, her work has advanced the production of valuable chemical compounds.

Latest Patents

One of her latest patents is a fluidized catalytic process for the production of dimethyl ether from methanol. This innovative process involves feeding methanol feedstock into a reactor where the catalyst is in a fluidized state. The method includes steps for preparing dimethyl ether through methanol dehydration, separating the reaction stream, and regenerating the coked catalyst for continuous use.

Another notable patent is related to the SAPO-11 molecular sieve, which includes its synthetic method and a catalyst containing the molecular sieve. The invention details the molar composition of the molecular sieve and its X-ray diffraction data before and after calcination. This catalyst demonstrates improved selectivity and product yield for hydrocarbon hydroisomerization compared to similar catalysts in prior art.

Career Highlights

Fengmei Zhang has worked at the Research Institute of Petroleum Processing and Sinopec, where she has applied her expertise in catalysis and chemical processes. Her work has been instrumental in developing efficient methods for chemical production.

Collaborations

She has collaborated with notable coworkers, including Weidong Wang and Zhicheng Shi, contributing to various research projects and innovations in her field.

Conclusion

Fengmei Zhang's contributions to catalytic processes and her innovative patents highlight her role as a leading inventor in the chemical engineering sector. Her work continues to influence advancements in the production of essential chemical compounds.

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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