Company Filing History:
2 out of 147 
1 out of 2 Years Active: 2013-2025
Title: Lihang Zhang: Innovator in System Security and Virtualization
Introduction
Lihang Zhang is a prominent inventor based in Shanghai, China. He has made significant contributions to the fields of system security and virtualization, holding a total of 4 patents. His innovative work focuses on enhancing the efficiency and security of complex systems.
Latest Patents
One of Lihang Zhang's latest patents is the "Hierarchical System Firewall and Configuration Method." This invention introduces a hierarchical system firewall that includes a root security manager, secondary security managers, a firewall controller, and multiple firewalls. The root security manager designates secondary security managers and allocates system resources for each domain cluster, providing firewall configuration schemes between these clusters. The secondary security managers add domain identifiers for hosts and devices, while the firewall controller manages domain cluster identifiers and access permissions. This invention simplifies system design and significantly improves system security.
Another notable patent is the "Virtualized SoC Bus System and Configuration Method." This system comprises distributor modules, system exchanger modules, and arbiter modules. The distributor modules efficiently distribute data requests from hosts to various system exchanger modules, which analyze and route these requests to arbiter modules. This configuration enhances the execution efficiency of virtual machines and provides reliable bus isolation, reducing mutual interference and improving system stability.
Career Highlights
Lihang Zhang has worked with several notable companies, including Pixelworks, Inc. and Nanjing Semidrive Technology Co. Ltd. His experience in these organizations has contributed to his expertise in system design and security.
Collaborations
Throughout his career, Lihang Zhang has collaborated with talented individuals such as Yue Ma and Guodong Liu. These partnerships have fostered innovation and the development of advanced technologies.
Conclusion
Lihang Zhang is a distinguished inventor whose work in system security and virtualization has led to significant advancements in technology. His patents reflect a commitment to improving system efficiency and security, making him a valuable contributor to the field.