Shanxi, China

Yafeng Ji

This inventor holds 1 USPTO granted patent. Top assignee: Taiyuan University of Science and Technoloy. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yafeng Ji. Retrieved from https://idiyas.com/inventor/yafeng-ji-5toyufrj

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 = 11.0

ph-index = 1


Company Filing History:


Years Active: 2025

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Yafeng Ji: Innovator in Rail Transit Technology

Introduction

Yafeng Ji is a prominent inventor based in Shanxi, China. He has made significant contributions to the field of rail transit technology. His innovative approach has led to the development of a unique patent that enhances the efficiency of rolling mills used in rail transit.

Latest Patents

Yafeng Ji holds a patent for a "Large-scale axle intelligent cross wedge rolling mill for rail transit." This invention includes a main transmission device, a memorial arch unit, two worm-gear pressing devices, a roll assembly, and two guide devices. The design features separation sleeves that engage with the upper and lower slide shafts. The lower shaft necks are detachably connected to the left and right end surfaces of the lower roller, while the upper shaft necks connect similarly to the upper roller. This configuration allows for quick disconnection of the rollers, facilitating rapid mold replacement and improving the flexibility of the rolling process.

Career Highlights

Yafeng Ji is affiliated with the Taiyuan University of Science and Technology, where he continues to advance his research and development efforts. His work focuses on enhancing the technology used in rail transit systems, contributing to the overall improvement of transportation infrastructure.

Collaborations

Yafeng Ji collaborates with notable colleagues, including Zhibing Chu and Baoyu Wang. Their combined expertise fosters innovation and drives advancements in their respective fields.

Conclusion

Yafeng Ji's contributions to rail transit technology through his innovative patent demonstrate his commitment to enhancing industrial processes. His work not only reflects his ingenuity but also paves the way for future advancements in the field.

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…