Ningde, China

Dengjun Ai

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Dongguan Amperex Technology Limited, Ningde Amperex Technology Limited. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dengjun Ai. Retrieved from https://idiyas.com/inventor/dengjun-ai

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: The Innovations of Dengjun Ai in Lithium Secondary Battery Technology

Introduction

Dengjun Ai is a notable inventor based in Ningde, China, recognized for his contributions to the field of energy storage devices. His innovative work primarily focuses on lithium secondary batteries, which are essential for various applications in modern technology.

Latest Patents

Dengjun Ai holds a patent for a lithium secondary battery, which is designed to enhance the safety performance of the battery. The patent describes a battery structure that includes a shell with a bottom, a cap assembly, positive and negative terminals, an electrode assembly, and electrolyte. The electrode assembly is formed by winding a positive plate, a negative plate, and a composite separation film that consists of a polymer microporous film layer and a ceramic composite material layer. The design ensures that the air permeability of the composite separation film and the thickness of the side faces meet specific performance criteria, thereby improving the overall safety of the battery. He has 1 patent in this area.

Career Highlights

Dengjun Ai has worked with prominent companies in the energy sector, including Ningde Amperex Technology Limited and Dongguan Amperex Technology Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Throughout his career, Dengjun Ai has collaborated with talented individuals such as Minmin Zou and Song Li. These partnerships have contributed to the advancement of his projects and the successful development of his patented technologies.

Conclusion

Dengjun Ai's work in lithium secondary battery technology showcases his commitment to improving energy storage solutions. His innovative designs and collaborations highlight the importance of safety in battery performance. His contributions are significant in the ongoing evolution of energy storage devices.

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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