Heilongjiang, China

Junfeng Han

This inventor holds 1 USPTO granted patent. Top assignees: Dalian Qiche Railway Rolling Stock Co., Ltd., Qiqihar Railway Rolling Stock Co., Ltd.. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junfeng Han. Retrieved from https://idiyas.com/inventor/junfeng-han

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Junfeng Han: Innovator in Railway Wagon Design

Introduction

Junfeng Han is a notable inventor from Heilongjiang, China, recognized for his contributions to railway wagon design. His innovative approach has led to advancements in the efficiency and capacity of railway transport.

Latest Patents

Han holds a patent for a unique design of the side wall and boxcar of a railway wagon. The invention provides a side wall that includes an upper side plate, a lower side plate, an inner side stake, and an outer side stake. This design allows for optimal use of space without altering the external dimensions of the railway wagon, thereby enhancing its volume and transporting capability.

Career Highlights

Throughout his career, Junfeng Han has worked with prominent companies in the railway industry, including Qiqihar Railway Rolling Stock Co., Ltd. and Dalian Qiche Railway Rolling Stock Co., Ltd. His experience in these organizations has contributed significantly to his expertise in railway vehicle design.

Collaborations

Han has collaborated with several professionals in his field, including colleagues Xin Zhang and Yuebin Yu. Their teamwork has fostered innovation and development in railway technologies.

Conclusion

Junfeng Han's inventive spirit and dedication to improving railway wagon design have made a significant impact on the industry. His patent reflects a commitment to enhancing transport efficiency, showcasing the importance of innovation in modern engineering.

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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