Ningde, China

Pengfei Duan

This inventor holds 7 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Contemporary Amperex Technology (Hong Kong) Limited, Ontemporary Amperex Technology Co., Limited. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pengfei Duan. Retrieved from https://idiyas.com/inventor/pengfei-duan-k771iw7j

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 85.7

 

Average Co-Inventor Count = 6.1

ph-index = 1


Company Filing History:


Years Active: 2024-2026

Loading Chart...
Loading Chart...
7 patents (USPTO):Explore Patents

Title: Pengfei Duan: Innovator in Battery Technology

Introduction

Pengfei Duan is a notable inventor based in Ningde, China, recognized for his contributions to battery technology. He holds three patents that focus on improving the efficiency and accuracy of battery components. His work is essential in advancing the field of energy storage and management.

Latest Patents

One of his latest patents is a method, device, and system for detecting the size of a battery composite surface. This innovative dimension detection method involves acquiring image information of a cathode sheet and a composite sheet. The process includes calculating dimension information of the composite surface using an image processing algorithm. Another significant patent is a method and device for correcting the positions of tabs in an electrode assembly. This invention addresses the alignment of tabs in anode and cathode electrode plates, ensuring that they are properly aligned after cutting.

Career Highlights

Pengfei Duan has worked with prominent companies in the battery industry, including Contemporary Amperex Technology (Hong Kong) Limited and Contemporary Amperex Technology Co., Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Throughout his career, Pengfei has collaborated with talented individuals such as Jun Hu and Yang Lei. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Pengfei Duan is a significant figure in the field of battery technology, with a focus on enhancing the efficiency and functionality of battery components. His patents reflect his commitment to innovation and improvement in energy storage 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]
Loading…