Nanjing, China

Weifeng Zhang

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Jiangsu Province Hospital, Micro-Tech (Nanjing) Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Weifeng Zhang. Retrieved from https://idiyas.com/inventor/weifeng-zhang-scp7jxgd

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Weifeng Zhang: Innovator in Medical Devices

Introduction

Weifeng Zhang is a notable inventor based in Nanjing, China. He has made significant contributions to the field of medical devices, particularly in the development of occluding stents. His innovative work aims to improve patient outcomes and enhance the safety of medical procedures.

Latest Patents

Weifeng Zhang holds a patent for an occluding stent, which includes a distal flange occluding body, a proximal flange occluding body, and a connection portion. The external surfaces of both flange bodies are coated, and the connection portion may also have a coating. A first occluding coating is placed between the distal flange occluding body and the inner cavity of the connection portion. This invention addresses the shortcomings of existing occluder devices used for closing esophagobronchial fistulas, which can be harmful to surrounding tissues. Zhang's design enhances the safety and effectiveness of the device, providing a new treatment method for patients suffering from this condition. He has 1 patent to his name.

Career Highlights

Throughout his career, Weifeng Zhang has worked with reputable organizations, including Micro-Tech (Nanjing) Co., Ltd. and Jiangsu Province Hospital. His experience in these institutions has allowed him to refine his skills and contribute to advancements in medical technology.

Collaborations

Weifeng Zhang has collaborated with several professionals in his field, including Guoxin Zhang and Huaiming Sang. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of medical devices.

Conclusion

Weifeng Zhang is a distinguished inventor whose work in the field of medical devices has the potential to significantly improve patient care. His innovative occluding stent represents a major advancement in treating esophagobronchial fistulas.

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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