Changzhou, China

Zhijuan Cao

This inventor holds 2 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignees: Calb Co., Ltd., Calb Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhijuan Cao. Retrieved from https://idiyas.com/inventor/zhijuan-cao

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 = 50.0

 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Zhijuan Cao: Innovator in Battery Technology

Introduction

Zhijuan Cao is a prominent inventor based in Changzhou, China. He has made significant contributions to the field of battery technology, particularly through his innovative patent work. His expertise and dedication to advancing technology have positioned him as a key figure in his industry.

Latest Patents

Zhijuan Cao holds a patent for an "Insulating film assembly and battery apparatus." This invention includes a first insulating film and a second insulating film, with specific features designed to enhance battery performance. The first insulating film is equipped with a first buffering via, while the second insulating film has a second buffering via. Notably, the orthographic projection of the second buffering via on the first insulating film and the first buffering via do not overlap. Additionally, both insulating films contain buffering grooves that communicate with their respective vias, optimizing the overall functionality of the assembly.

Career Highlights

Cao is currently employed at CALB Co., Ltd., a company recognized for its advancements in battery technology. His work at CALB has allowed him to focus on developing innovative solutions that address the growing demands of energy storage and efficiency.

Collaborations

Zhijuan Cao collaborates with talented colleagues, including Liujie Wang and Tinglu Yan. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Zhijuan Cao's contributions to battery technology through his patent and work at CALB Co., Ltd. highlight his role as an influential inventor. His innovative spirit continues to inspire advancements in the field, paving the way for future developments in energy solutions.

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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