logo

For the Inventor, By the Inventor

New Hyde Park, NY, United States of America

Xiang Xu

This inventor holds 5 USPTO granted patents. Top assignee: Amazon Technologies, Inc.. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiang Xu. Retrieved from https://idiyas.com/inventor/xiang-xu-gbfe8uw4

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal5 out of 23,703 
 
Amazon Technologies, Inc.
 patents

Years Active: 2024-2026

Loading Chart...
5 patents (USPTO):Explore Patents
1. 12548376 - Detecting relighting in projected light patterns (2026-02-10),
2. 12418526 - Mobile device user authorization system (2025-09-16),
3. 12333863 - Liveness detection based on gesture validation, facial expression analysis, and concurrency validation (2025-06-17),
4. 12300035 - Liveness detection based on motion, face, and context cues (2025-05-13),
5. 12039027 - Evaluating biometric authorization systems with synthesized images (2024-07-16),

Title: The Innovative Contributions of Xiang Xu

Introduction

Xiang Xu is a notable inventor based in New Hyde Park, NY (US). He has made significant contributions to the field of technology, particularly in user authorization systems. With a total of 5 patents to his name, Xu's work focuses on enhancing security through biometric data.

Latest Patents

One of Xu's latest patents is a mobile device user authorization system. This system employs advanced techniques for authorizing users based on biometric data. It involves collecting images from an authorized user to generate three-dimensional representations that are stored for future authorization operations. The process includes liveness detection operations to ensure that the images correspond to a live person. If a match is found with a verified user's three-dimensional representation, the authorization request is granted.

Another significant patent involves liveness detection based on gesture validation, facial expression analysis, and concurrency validation. This technique includes selecting a color light pattern challenge, which is displayed on a personal computing device. The device then sends a set of target images to a liveness detection service, which analyzes these images for macro and micro-facial expressions. The service determines whether the user is genuine or an impersonator based on this analysis.

Career Highlights

Xiang Xu is currently employed at Amazon Technologies, Inc., where he continues to innovate and develop cutting-edge technologies. His work has been instrumental in advancing security measures in mobile devices and personal computing.

Collaborations

Xu collaborates with talented individuals such as Jonathan Wu and Joseph Patrick Tighe, contributing to a dynamic and innovative work environment.

Conclusion

Xiang Xu's contributions to technology, particularly in user authorization systems, highlight his role as a leading inventor in the field. His innovative patents reflect a commitment to enhancing security through advanced biometric techniques.

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…