Shandong, China

Xiao Rui Zhai

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Hyundai Motor Company, Kia Corporation. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiao Rui Zhai. Retrieved from https://idiyas.com/inventor/xiao-rui-zhai

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Innovations of Inventor Xiao Rui Zhai

Introduction

Xiao Rui Zhai is a notable inventor based in Shandong, China. He has made significant contributions to the field of hybrid and electric vehicle technology. With a total of 4 patents, Zhai's work focuses on enhancing vehicle performance and efficiency.

Latest Patents

One of his latest patents is titled "Hybrid vehicle and a method of controlling the same." This invention includes a hybrid vehicle that features an engine designed to generate power through fuel combustion. Additionally, it incorporates a drive motor that can produce power for driving the vehicle and generate electrical energy when functioning as a generator. The vehicle is equipped with a battery that supplies electrical energy to the drive motor or can be charged by the energy generated by the motor. A controller is also included to manage the engine's operation using various torque maps based on the driver's requested torque, the battery's state of charge, the vehicle's drive mode, the operation state of a full automatic temperature controller, and the coolant temperature.

Another significant patent is the "Refrigerant amount monitoring and charging control system for electric vehicle and method thereof." This system consists of a controller, a battery management module, and a high-speed charging gun that generates a high-speed charging signal during the charging process. An ambient temperature sensor is connected to the controller to monitor the ambient temperature, while a chiller with an electronic expansion valve and an evaporator is included. This invention aims to prevent situations where a vehicle battery cannot be cooled due to insufficient refrigerant by controlling charging power based on the current refrigerant amount.

Career Highlights

Xiao Rui Zhai has worked with prominent automotive companies, including Hyundai Motor Company and Kia Corporation. His experience in these organizations has allowed him to develop innovative solutions for modern vehicles.

Collaborations

Zhai has collaborated with several professionals in the industry, including Tae Hun Jung and Qing Dong Hou, who is a woman. These collaborations have contributed to the advancement of his inventions and the overall progress in vehicle technology.

Conclusion

Xiao Rui Zhai's contributions to hybrid and electric vehicle technology demonstrate his commitment to innovation and efficiency. His patents reflect a deep understanding of vehicle dynamics and energy management, positioning him as a key figure in the automotive industry.

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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