Tianjin, China

Haifu Sun

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Qingdao Create Environment Control Technology Co., Ltd., The Third Railway Survey and Design Institute Group Corporation. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haifu Sun. Retrieved from https://idiyas.com/inventor/haifu-sun

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 = 8.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Haifu Sun - Innovator in Rail Vibration Absorption

Introduction

Haifu Sun is a notable inventor based in Tianjin, China. He has made significant contributions to the field of rail technology, particularly with his innovative designs aimed at improving rail performance and longevity. His work focuses on creating solutions that enhance the stability and durability of railway systems.

Latest Patents

Haifu Sun holds a patent for a rail vibration absorber. This invention comprises an elastic element, a mass, and at least one coupling frame. The coupling frame has the same surface shape as a non-working surface coupling portion of a steel rail. It includes at least one vibration absorption cavity, where the mass is partially disposed. The elastic element is arranged between the mass and a wall of the vibration absorption cavity. This rail vibration absorber features a simple structure, stable performance, and good weatherability. It effectively slows wear to the steel rail and prolongs its service life.

Career Highlights

Throughout his career, Haifu Sun has worked with prominent organizations, including the Third Railway Survey and Design Institute Group Corporation and Qingdao Create Environment Control Technology Co., Ltd. His experience in these companies has allowed him to develop and refine his innovative ideas in rail technology.

Collaborations

Haifu Sun has collaborated with notable colleagues, including Xuejun Yin and Li Guo. Their teamwork has contributed to the advancement of rail technology and the successful development of innovative solutions.

Conclusion

Haifu Sun is a distinguished inventor whose work in rail vibration absorption has made a significant impact on railway technology. His innovative designs and collaborations continue to influence the industry positively.

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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