Shanghai, China

Delin Liu

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Delin Liu. Retrieved from https://idiyas.com/inventor/delin-liu-ryvgrg7j

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 = 100.0

Average Co-Inventor Count = 6.4

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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2 patents (USPTO):Explore Patents

Title: Delin Liu - Innovator in Geospatial Queries and Account Linking

Introduction

Delin Liu is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of geospatial queries and account linking through his innovative patents. With a total of 2 patents, Liu's work showcases his expertise and creativity in addressing complex technological challenges.

Latest Patents

Liu's latest patents include "Self-adaptive geospatial queries" and "Pair-wise graph querying, merging, and computing for account linking." The first patent discloses techniques for determining a minimum search region with a threshold number of entities. This system selects a region based on the user's device location and executes queries on a database to find relevant entities. If the initial query does not meet the threshold requirement, the system expands the search region and performs a second query to display the appropriate entities.

The second patent focuses on systems and methods for identifying pairwise similarities between different accounts. By utilizing a graph database, the service provider can explore connections and relationships between accounts, enhancing the efficiency of data querying and exploration.

Career Highlights

Delin Liu is currently employed at PayPal, Inc., where he continues to develop innovative solutions in the tech industry. His work at PayPal has allowed him to apply his inventive skills to real-world applications, contributing to the company's success in the financial technology sector.

Collaborations

Liu has collaborated with notable colleagues, including Pengshan Zhang and Alon Wiener. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Delin Liu's contributions to the fields of geospatial queries and account linking demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving user experiences in the digital landscape.

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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