Changxing, China

Yunfei Yang

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Chilwee Power Co. Ltd & Beijing University of Chemical Technology. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yunfei Yang. Retrieved from https://idiyas.com/inventor/yunfei-yang-qn7i18yk

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 13.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Innovations of Yunfei Yang in Lead-Acid Battery Technology

Introduction

Yunfei Yang is a notable inventor based in Changxing, China. He has made significant contributions to the field of battery technology, particularly in the recovery of lead oxide from waste materials. His innovative methods aim to enhance the efficiency and sustainability of lead-acid batteries.

Latest Patents

Yunfei Yang holds a patent for a method titled "Method for directly recovering lead oxide used for a lead-acid battery cathode from waste lead paste." This method involves contacting waste lead paste with a barium-containing desulphurizer under specific desulphurization conditions. After the reaction, a solid-liquid separation is performed to obtain a filtrate and a filtration residue. The filtration residue undergoes a conversion reaction at temperatures between 350-750°C, transforming lead-containing components into lead oxide. This process not only allows for the direct recovery of lead oxide but also significantly reduces recovery costs and energy consumption, thereby improving the overall utilization of waste lead paste. Yunfei Yang has 1 patent to his name.

Career Highlights

Throughout his career, Yunfei Yang has worked with prominent organizations, including Chilwee Power Co. Ltd and Beijing University of Chemical Technology. His experience in these institutions has contributed to his expertise in battery technology and waste material recovery.

Collaborations

Yunfei Yang has collaborated with various professionals in his field, including his coworker Yongquan Ma. Their joint efforts have further advanced the research and development of innovative battery solutions.

Conclusion

Yunfei Yang's contributions to lead-acid battery technology demonstrate his commitment to innovation and sustainability. His patented method for recovering lead oxide from waste materials is a significant step towards more efficient battery production.

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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