Company Filing History:

9 out of 3,063

Symantec Corporation

Years Active: 2017-2025

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24 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12437229 - Systems and methods for updating a machine-learning-based prediction model with preserved privacy (2025-10-07),

2. 11928232 - Protecting sensitive data from being exposed in graph embedding vectors (2024-03-12),

3. 11816209 - Systems and methods for protecting data on devices (2023-11-14),

4. 11812272 - Systems and methods for utilizing user identity notifications to protect against potential privacy attacks on mobile devices (2023-11-07),

5. 11783031 - Systems and methods for utilizing federated machine-learning to protect against potentially malicious data (2023-10-10),

6. 11556653 - Systems and methods for detecting inter-personal attack applications (2023-01-17),

7. 11361100 - Systems and methods for detecting potentially malicious content in decentralized machine-learning model updates (2022-06-14),

8. 11227050 - Systems and methods for verifying decentralized federated data using influence evaluation (2022-01-18),

9. 11075933 - Abnormal user behavior detection (2021-07-27),

10. 11025666 - Systems and methods for preventing decentralized malware attacks (2021-06-01),

11. 11025649 - Systems and methods for malware classification (2021-06-01),

12. 11023580 - Systems and methods for cross-product malware categorization (2021-06-01),

13. 11012454 - Detecting abnormal user behavior via temporally regularized tensor factorization (2021-05-18),

14. 10785243 - Identifying evidence of attacks by analyzing log text (2020-09-22),

15. 10547623 - Security network devices by forecasting future security incidents for a network based on past security incidents (2020-01-28),

Title: Innovations of Yufei Han in Data Protection Technologies

Introduction

Yufei Han, located in Antibes, France, is a prolific inventor with a remarkable portfolio of 23 patents. His work prominently focuses on safeguarding sensitive data through innovative methodologies and systems. With a career marked by significant contributions to data protection technologies, Han continuously seeks to address the challenges posed by unauthorized data access and privacy breaches.

Latest Patents

One of Han's latest patents is centered on a method for protecting sensitive data from being exposed in graph embedding vectors. This invention outlines a sophisticated technique that generates first graph embedding vectors from an original graph, followed by the creation of a proxy graph. The proxy graph consists of proxy nodes and edges that maintain key attributes of the original nodes while allowing safe data handling. This system ensures that if a reconstructed graph closely resembles the original, appropriate security measures can be enacted to protect sensitive data.

Another significant patent developed by Han involves a computer-implemented method for protecting data on devices. This innovative approach identifies user-operated devices that contain private data and detects any stalkerware transmitting this information to unauthorized external devices. In reaction to this threat, the method facilitates user engagement with safety plan options to mitigate the potential data exposure through tailored modifications to outgoing data.

Career Highlights

Yufei Han has made significant strides in his professional journey, having worked with top-tier companies like Symantec Corporation and NortonLifeLock Inc. His experience in these organizations has provided him the platform to develop and patent his ingenious ideas aimed at enhancing data security and user privacy.

Collaborations

Throughout his career, Han has collaborated with other brilliant minds, including colleagues Yun Shen and Pierre-Antoine Vervier. These partnerships have fostered a dynamic exchange of ideas and contributed to the successful development and implementation of advanced protective technologies.

Conclusion

Yufei Han's innovative contributions to the realm of data protection demonstrate his commitment to addressing contemporary security challenges. His extensive work in patenting effective methodologies and systems marks him as a leading inventor in the field. With ongoing advancements in data security, Han's innovations are likely to play a vital role in shaping a safer digital landscape for users worldwide.

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