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For the Inventor, By the Inventor

Seattle, WA, United States of America

Wei Xia

LinkedIn
USPTO Granted Patents = 17 

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 130(Granted Patents)


Company Filing History:

goldMedal17 out of 22,475 
 
Amazon Technologies, Inc.
 patents

Years Active: 2017-2025

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17 patents (USPTO):
1. 12300035 - Liveness detection based on motion, face, and context cues (2025-05-13),
2. 12198046 - Real-time visualization of machine learning models (2025-01-14),
3. 12182673 - Compatible machine learning model generation within resource constraints (2024-12-31),
4. 11875250 - Deep neural networks with semantically weighted loss functions (2024-01-16),
5. 11860977 - Hierarchical graph neural networks for visual clustering (2024-01-02),
6. 11836160 - User customized private label prediction (2023-12-05),
7. 11475684 - Methods and systems for performing noise-resistant computer vision techniques (2022-10-18),
8. 11272164 - Data synthesis using three-dimensional modeling (2022-03-08),
9. 11216697 - Backward compatible and backfill-free image search system (2022-01-04),
10. 11176403 - Filtering detected objects from an object recognition index according to extracted features (2021-11-16),
11. 11080316 - Context-inclusive face clustering (2021-08-03),
12. 10962939 - Fine-grain content moderation to restrict images (2021-03-30),
13. 10810491 - Real-time visualization of machine learning models (2020-10-20),
14. 10572760 - Image text localization (2020-02-25),
15. 10467290 - Generating and refining a knowledge graph (2019-11-05),

Title: Innovations by Wei Xia

Introduction

Wei Xia is a prominent inventor based in Seattle, WA, known for his significant contributions to technology and innovation. With a total of 17 patents to his name, he has made remarkable advancements in the fields of machine learning and security.

Latest Patents

Wei Xia's latest patents include "Liveness detection based on motion, face, and context cues." This invention focuses on techniques for liveness detection that utilize motion, facial recognition, and contextual information to prevent various types of attacks, including presentation attacks, video injection attacks, and deepfake attacks. The process involves receiving a set of video frames from a personal computing device and making multiple liveness determinations based on different models. Another notable patent is "Real-time visualization of machine learning models," which provides a visualization tool that obtains metadata from a training node of a multi-layer machine learning model. This tool helps in determining metrics from the metadata, including loss function values, and presents them through a graphical interface.

Career Highlights

Wei Xia is currently employed at Amazon Technologies, Inc., where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the fields of artificial intelligence and security.

Collaborations

Wei collaborates with talented individuals such as Meng Wang and Ranju Das, who contribute to his projects and enhance the innovation process.

Conclusion

Wei Xia's contributions to technology through his patents and work at Amazon Technologies, Inc. highlight his role as a leading inventor in the industry. His innovative approaches to liveness detection and machine learning visualization are paving the way for future advancements.

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