Suzhou, China

Weiwei Zhang

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Suzhou Slac Precision Equipment Co., Ltd. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Weiwei Zhang. Retrieved from https://idiyas.com/inventor/weiwei-zhang-ea6s8tie

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:


Years Active: 2022-2025

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2 patents (USPTO):Explore Patents

Title: Innovations by Weiwei Zhang in Pressure-Resistant Easy Open Ends

Introduction

Weiwei Zhang is a notable inventor based in Suzhou, China. She has made significant contributions to the field of packaging technology, particularly in the design of pressure-resistant easy open ends. With a total of 2 patents, her work focuses on enhancing the safety and functionality of can designs.

Latest Patents

Weiwei Zhang's latest patents include two innovative designs. The first patent is for a "Pressing die for an uncurled shell of a pressure-resistant easy open end." This invention features a lower die that consists of a lower die base, a lower die core ring, a lower die core, a lower pressing ring, and a lower blade. The upper die is designed with an upper die base, an upper die core, an upper inner forming ring, an upper outer forming ring, and an upper blade. The design ensures that the top of the lower die core ring matches the contour of the new can end type, enhancing the overall functionality of the easy open end.

The second patent is for a "Pressure resistant basic shell, easy open end and can with easy open end." This invention includes a basic shell that comprises a can seaming portion, a countersink portion, a ferrule arc portion, an upward extension portion of the ferrule, and a center panel. The design significantly reduces the break probability under pressure resistance failure to between 0.05% and 2.5%, thereby improving safety during use.

Career Highlights

Weiwei Zhang is currently employed at Suzhou Slac Precision Equipment Co., Ltd. Her role involves the development and innovation of packaging solutions that prioritize safety and efficiency. Her expertise in this field has positioned her as a key player in the industry.

Collaborations

Weiwei collaborates with talented coworkers, including Bingsheng Wang and Kang Xiong. Their combined efforts contribute to the advancement of innovative packaging technologies.

Conclusion

Weiwei Zhang's contributions to the field of packaging technology through her patents demonstrate her commitment to innovation and safety. Her work continues to influence the design of pressure-resistant easy open ends, making a significant impact 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]
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