Qiqihar, China

Hao Liang

This inventor holds 1 USPTO granted patent. Top assignees: Crr Qigihar Co., Ltd. Dalian Research & Development Center, Crrc Qigihar Rolling Stock Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hao Liang. Retrieved from https://idiyas.com/inventor/hao-liang-rpjwx093

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Hao Liang - Innovator in Vibration Reduction Technology

Introduction

Hao Liang is a notable inventor based in Qiqihar, China. He has made significant contributions to the field of vibration reduction technology, particularly in the design of swing bolsters for bogies. His innovative approach has led to the development of a patent that enhances the reliability and performance of these components.

Latest Patents

Hao Liang holds a patent for a swing bolster, swing bolster vibration reduction assembly, and bogie. The patent describes a swing bolster that includes a body with mounting cavities for friction blocks at both ends. These cavities feature horizontal openings that are opposite to each other, allowing the friction blocks to extend outwards. This design minimizes wear between the friction block and the swing bolster, ensuring effective vibration reduction performance, especially in an unloaded state.

Career Highlights

Throughout his career, Hao Liang has worked with several prominent companies, including CRRC Qiqihar Rolling Stock Co., Ltd. and the Dalian Research & Development Center. His experience in these organizations has allowed him to refine his skills and contribute to advancements in railway technology.

Collaborations

Hao Liang has collaborated with notable colleagues such as Pinwei Yin and Shifeng Xu. Their combined expertise has fostered innovation and development in the field of railway engineering.

Conclusion

Hao Liang's contributions to vibration reduction technology through his innovative designs and patents have made a significant impact in the railway industry. His work continues to influence the reliability and performance of bogies, showcasing the importance of innovation in engineering.

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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