This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Maplebear Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Xianlei Qiu and Delivery-Route Optimization
Introduction
Xianlei Qiu is an inventor associated with Maplebear Inc. in San Carlos, California. His patent work addresses how an online concierge system can match delivery agents with routes efficiently.
Latest Patents
Qiu is credited with 1 patent: “Parallel Processing Candidate Pairings of Delivery Agents with Routes to Fulfill Delivery Orders and Asynchronous Selecting Optimal Pairings from the Candidates.” The invention describes generating delivery routes from customer orders, dividing those routes into sets, and processing candidate route-and-shopper pairings in parallel. It assigns costs to candidate pairings using shopper and route information, then selects suitable pairings through an optimization process that runs asynchronously. The system can send order-fulfillment requests to shoppers based on the selected pairings.
Career Highlights
Qiu’s listed patent reflects work on coordinating delivery routes and shoppers through parallel processing and asynchronous optimization. These methods are designed to help an online concierge system evaluate candidate assignments and select pairings for fulfilling customer orders.
Collaborations
Qiu is associated with Maplebear Inc. His listed coworker is Deepak Tirumalasetty.
Conclusion
Xianlei Qiu’s patent focuses on improving delivery-order fulfillment by efficiently generating and evaluating route-shopper pairings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile