Singapore, Singapore

Lei Xu

This inventor holds 1 USPTO granted patent. Top assignee: Paypal, Inc.. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Xu. Retrieved from https://idiyas.com/inventor/lei-xu-dqf8rwa5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2023

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Lei Xu - Innovator in Semantic Response Systems

Introduction

Lei Xu is a notable inventor based in Singapore, SG. He has made significant contributions to the field of machine learning and user query response systems. His innovative approach has led to the development of a unique patent that enhances the way user queries are processed and responded to.

Latest Patents

Lei Xu holds a patent titled "Systems and methods for determining a response to a user query." This patent describes systems and methods for providing a response to a user query. The process begins with the detection of a user query, followed by the utilization of an augmentation machine learning model to determine variations of the user query that correspond to its semantic meaning. A plurality of response candidates is then generated by comparing the user query and its variations to a range of documents. Finally, a semantic machine learning model is employed to perform a semantic comparison between the response candidates and the user query to determine the final response candidate. This innovative approach has the potential to significantly improve user interaction with technology.

Career Highlights

Lei Xu is currently employed at PayPal, Inc., where he continues to work on advancing technologies related to user queries and machine learning. His expertise in this area has positioned him as a valuable asset to the company and the broader tech community.

Collaborations

Lei has collaborated with talented individuals such as Harsha Singalreddy and Quan Jin Ferdinand Tang. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

In summary, Lei Xu is an accomplished inventor whose work in semantic response systems is paving the way for more effective user interactions with technology. His contributions are noteworthy and continue to influence the landscape of machine learning and user query processing.

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]
Loading…