Shanghai, China

Xiaofei Zhou

This inventor holds 2 USPTO granted patents and 4 published patent applications. Top assignee: Maplebear Inc.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaofei Zhou. Retrieved from https://idiyas.com/inventor/xiaofei-zhou-yz7v0zay

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Innovations of Xiaofei Zhou in Indoor Shopping Cart Tracking

Introduction

Xiaofei Zhou is an innovative inventor based in Shanghai, China. He has made significant contributions to the field of indoor navigation technology, particularly through his work on a self-tracking shopping cart system. His inventive approach aims to enhance the shopping experience by improving the tracking capabilities of shopping carts in indoor environments.

Latest Patents

Xiaofei Zhou holds a patent for a "Shopping cart self-tracking in an indoor environment." This invention involves a tracking system that determines a baseline location of the shopping cart using a wireless device. The system detects external wireless devices, such as RFID tags, to establish its position. It also incorporates wheel motion data from sensors attached to the cart's wheels, allowing it to calculate the distance traveled. By estimating the cart's location at different timestamps, the system can update a map with the cart's current position, facilitating better navigation within stores.

Career Highlights

Xiaofei Zhou is currently employed at Maplebear Inc., where he continues to develop innovative solutions for indoor navigation. His work focuses on integrating advanced tracking technologies into everyday shopping experiences. His dedication to improving user experience through technology has positioned him as a notable figure in the field.

Collaborations

Xiaofei collaborates with talented coworkers, including Lin Gao and Yilin Huang. Together, they work on various projects aimed at enhancing the functionality and efficiency of shopping technologies.

Conclusion

Xiaofei Zhou's contributions to the field of indoor navigation through his innovative shopping cart tracking system exemplify the potential of technology to improve everyday experiences. His work at Maplebear Inc. and collaboration with skilled colleagues further highlight his commitment to advancing this important area of innovation.

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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