Beijing, China

Sufen Zhao

This inventor holds 1 USPTO granted patent. Top assignee: Chinese Academy of Sciences. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sufen Zhao. Retrieved from https://idiyas.com/inventor/sufen-zhao

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 = 5.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Sufen Zhao and an MRAM Invention

Introduction

Sufen Zhao is a woman inventor associated with the Chinese Academy of Sciences in Beijing, China. Her patent work includes an approach to magnetoresistive random-access memory (MRAM) that uses vertical current writing.

Latest Patents

The provided information lists one patent for Zhao: “MRAM Based on Vertical Current Writing and Its Control Method.” The invention describes writing information in an MRAM unit through the combined effects of a magnetic field generated by current flowing parallel to the MFC unit and another current flowing perpendicular to and through that unit. According to the patent description, this design eliminates a dedicated word line used for writing in prior approaches, reduces metal wiring layers and contact holes, and simplifies the MRAM structure and its manufacturing process.

Career Highlights

Zhao’s listed patent reflects work on memory-device architecture and methods for controlling information writing. Her affiliation with the Chinese Academy of Sciences connects her to a major research institution in China. The supplied data attributes 1 patent to her.

Collaborations

The provided information names Zilong Peng and Xiufeng Han as Zhao’s coworkers. Their specific roles in the patent or related research are not stated.

Conclusion

Sufen Zhao’s documented invention proposes a vertical-current MRAM writing method intended to simplify device structure and manufacturing.

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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