Shanghai, China

Daofang Chang

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Shanghai Maritime University. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daofang Chang. Retrieved from https://idiyas.com/inventor/daofang-chang

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 = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Daofang Chang: Innovator in Underground Container Logistics

Introduction

Daofang Chang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of logistics through his innovative ideas and inventions. His work focuses on improving the efficiency of container transportation, particularly in urban environments.

Latest Patents

One of Daofang Chang's notable patents is the "Underground container logistics loading and unloading system based on deep underground passage." This invention provides a comprehensive solution for container logistics by integrating an automatic container wharf, a logistics park, and a deep underground passage. The system is designed to facilitate cargo transportation through a vertical loading and unloading mode, thereby alleviating the ground transportation pressure in port cities. The deep underground passage includes areas for shuttle vehicles and is structured to optimize the transportation distance between the container wharf and the out-of-city logistics park. Daofang Chang holds 1 patent for this innovative system.

Career Highlights

Throughout his career, Daofang Chang has demonstrated a commitment to advancing logistics technology. His inventions aim to streamline operations and enhance the efficiency of container handling in urban settings. His work has garnered attention for its potential to revolutionize the logistics industry.

Collaborations

Daofang Chang has collaborated with notable colleagues, including Chengji Liang and Xiaoyuan Hu. Their combined expertise has contributed to the development of innovative solutions in the field of logistics.

Conclusion

Daofang Chang is a visionary inventor whose work in underground container logistics is paving the way for more efficient transportation systems. His innovative patent addresses critical challenges in urban logistics, making a significant impact on the industry.

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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