San Jose, CA, United States of America

Shuxian Lou

This inventor holds 37 USPTO granted patents and 1 published patent application, primarily in Network Security. Top assignees: Cisco Technology, Inc., Cisco Systems Inc.. Active years: 2000-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuxian Lou. Retrieved from https://idiyas.com/inventor/shuxian-lou

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

USPTO Granted Patents = 37 

% Patents Active = 83.8

Average Co-Inventor Count = 4.0

ph-index = 22

Forward Citations = 2,072(Granted Patents)


Company Filing History:


Years Active: 2000-2023

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Areas of Expertise:
IPsec Processing
Dynamic IP Addressing
Quality of Service
VPN Encryption
Load Balancing
Routing Tables
Network Connections
Client-Server Environment
Domain Name Resolution
Multicast Echo Removal
Network Address Translation
HTTP Server Security
37 patents (USPTO):Explore Patents

Title: Innovations and Patents of Shuxian Lou: A Pioneer in IP Security Solutions

Introduction: Shuxian Lou is a notable inventor based in San Jose, California, recognized for his significant contributions in the field of intellectual property security. With an impressive portfolio of 37 patents, Lou has pioneered techniques that enhance data security and efficiency within advanced routing platforms and VPN gateways. His innovations showcase a blend of technical expertise and creativity in solving complex security challenges.

Latest Patents: Among his latest inventions, Lou has developed techniques for IPsec processing of packets in System on Chips (SoCs). This invention addresses the shortcomings of traditional inline IPsec schemes by introducing hardware look-up tables for packet classification, allowing for efficient routing and security association lookups in a single pass. The implementation ensures that inbound packet traffic is effectively processed by hardware and firmware crypto/IPsec engines.

Another groundbreaking patent involves encryption methodologies for gateway tunnel-based VPNs that operate independently of WAN transport addresses. This invention enables a local source VPN gateway to securely encapsulate and encrypt IP packets as they traverse the wide area network, ensuring data integrity and security when communicating with destination VPN gateways.

Career Highlights: Shuxian Lou has held prominent roles at Cisco Technology, Inc. and Cisco Systems Inc., contributing to the development of cutting-edge security technologies. His work at these leading companies has shaped the landscape of network security, enabling safer digital communications for businesses and consumers alike.

Collaborations: Throughout his career, Lou has collaborated with esteemed colleagues like Shujin Zhang and Aravind Sitaraman. Together, they have leveraged their expertise to push the boundaries of what is possible in IP security and data protection.

Conclusion: Shuxian Lou's innovative spirit and dedication to enhancing network security through his numerous patents have significantly impacted the technology industry. His contributions not only exemplify the art of invention but also underscore the importance of security in our rapidly evolving digital landscape. As a leading inventor, Lou continues to inspire future generations to explore the potential of technological innovations in safeguarding sensitive information.

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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