Shandong, China

Shuhua Duan

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuhua Duan. Retrieved from https://idiyas.com/inventor/shuhua-duan

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


 

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Shuhua Duan: Innovator in Balancing Apparatus Technology

Introduction

Shuhua Duan is a notable inventor based in Shandong, China. He has made significant contributions to the field of engineering, particularly in the development of innovative balancing apparatuses. His work is characterized by a focus on enhancing the functionality and efficiency of transition couplers in various applications.

Latest Patents

Shuhua Duan holds a patent for a "Balancing apparatus for a transition coupler." This invention features a rotating shaft arranged on a transition coupler, a rotating rod, and a top seat. The rotating rod includes upper and lower end plates, along with a ramp protrusion that is designed to prevent the 'bent head' phenomenon when coupling car-couplers. This innovative design enhances the reliability and performance of transition couplers in practical applications. He has 1 patent to his name.

Career Highlights

Duan is currently employed at CRRC Qingdao Sifang Rolling Stock Research Institute Co., Ltd., where he continues to push the boundaries of engineering innovation. His work at this esteemed research institute has allowed him to collaborate with other talented engineers and researchers in the field.

Collaborations

Throughout his career, Shuhua Duan has worked alongside notable colleagues, including Hui Liu and Shi Liu. These collaborations have contributed to the advancement of technology in their respective areas of expertise.

Conclusion

Shuhua Duan's contributions to the field of engineering, particularly through his patented balancing apparatus, demonstrate his commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.

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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