Palo Alto, CA, United States of America

Sandy X Chang

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Cisco Technology, Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sandy X Chang. Retrieved from https://idiyas.com/inventor/sandy-x-chang

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Sandy X Chang: Innovator in Network Security

Introduction

Sandy X Chang is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of network security through his innovative patent. His work focuses on enhancing the reliability and security of data transmission in network environments.

Latest Patents

Sandy X Chang holds a patent for "Systems and methods for automatically adjusting a time-based anti-replay window size." This invention involves a method where a network node receives a packet associated with a session. The method includes performing a sequence-based anti-replay check and determining if the packet is rejected. Additionally, it involves conducting a time-based anti-replay check and a selective anti-replay check, ultimately deciding whether to dynamically adjust the time-based anti-replay window size.

Career Highlights

Sandy X Chang is currently employed at Cisco Technology, Inc., a leading company in networking and cybersecurity solutions. His work at Cisco has allowed him to develop and refine technologies that enhance the security of network communications.

Collaborations

Some of Sandy's coworkers include Changhong Shen and Chingsung Lin, who contribute to the collaborative environment at Cisco Technology, Inc. Their teamwork fosters innovation and the development of cutting-edge solutions in network security.

Conclusion

Sandy X Chang's contributions to network security through his patent demonstrate his commitment to advancing technology in this critical field. His work at Cisco Technology, Inc. continues to influence the landscape of network communications.

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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