Shandong, China

Chaozhi Zhai

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Crrc Qingdao Sifang Co., Ltd.. Active years: 2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chaozhi Zhai. Retrieved from https://idiyas.com/inventor/chaozhi-zhai

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 11.0

ph-index = 1


Company Filing History:


Years Active: 2019

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1 patent (USPTO):Explore Patents

Title: Chaozhi Zhai: Innovator in Monorail Technology

Introduction

Chaozhi Zhai is a notable inventor based in Shandong, China. He has made significant contributions to the field of transportation technology, particularly in the development of monorail systems. His innovative approach has led to the creation of a unique traction device that enhances the functionality of straddling monorail trains.

Latest Patents

Chaozhi Zhai holds a patent for a "Central traction device for straddling monorail train." This device features a traction pin and a traction beam, with a central sleeve located at the center of the traction beam. The inner cavity of the central sleeve has a corset-shaped structure, which includes double tapered bevels. A resilient rubber bush is positioned between the inner wall of the central sleeve and the traction pin. This design allows for a simple and compact overall structure, facilitating the connection and separation between the train body and the bogie. The device also includes a lift assembly that enables the traction device to be wholly lifted, improving the operation process and environment of raising and lowering the vehicle.

Career Highlights

Chaozhi Zhai is currently employed at CRRC Qingdao Sifang Co., Ltd., a leading company in the rail transportation industry. His work at this organization has allowed him to focus on innovative solutions that enhance the efficiency and safety of monorail systems. His dedication to research and development has positioned him as a key player in the field.

Collaborations

Chaozhi Zhai has collaborated with several talented individuals in his field, including Jinming Zhou and Yuejun Zhang. These collaborations have fostered an environment of innovation and creativity, leading to advancements in monorail technology.

Conclusion

Chaozhi Zhai's contributions to the field of transportation technology, particularly through his patent for a central traction device, demonstrate his commitment to innovation. His work at CRRC Qingdao Sifang Co., Ltd. and collaborations with fellow inventors further highlight his impact on the industry. His inventions are paving the way for more efficient and effective monorail systems in the future.

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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