Nanjing, China

Xiaoguang MA

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Crrc Nanjing Puzhen Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaoguang MA. Retrieved from https://idiyas.com/inventor/xiaoguang-ma-c43kl9oh

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Xiaoguang MA: Inventor of an EMU Bogie and Rubber-Tired Train

Introduction

Xiaoguang MA is an inventor based in Nanjing, China. His patent work includes an invention concerning an EMU bogie and a rubber-tired train. He is associated with CRRC Nanjing Puzhen Co., Ltd.

Latest Patents

The provided information lists one patent for Xiaoguang MA: “EMU bogie and rubber-tired train.” The invention describes a bogie framework with two side beams connected by cross beams, along with two wheelsets. Each wheelset has an axle and a pair of wheels. A steering driving device transmits steering power to both wheelsets. The patent also discloses a rubber-tired train incorporating the bogie.

Career Highlights

MA’s listed patent reflects work on railway vehicle bogie design and steering systems. The disclosed arrangement connects the driving and transmission components with both wheelsets to provide steering power.

Collaborations

MA is associated with CRRC Nanjing Puzhen Co., Ltd. The provided information also names Xiangyang Tai and Baolin Yang as coworkers.

Conclusion

Xiaoguang MA’s listed invention focuses on an EMU bogie and rubber-tired train, combining a two-wheelset framework with a steering drive system.

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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