Qingwen Cheng

Title: **The Innovative Contributions of Qingwen Cheng**

Introduction

Qingwen Cheng is a prominent inventor based in Fremont, CA, whose work has significantly impacted the fields of technology and information systems. With a portfolio of nine patents, Cheng has demonstrated a strong commitment to innovation and problem-solving in complex technological environments.

Latest Patents

Cheng's latest patents showcase his expertise in multi-protocol systems and access control mechanisms. One of his significant inventions is a "Method and System for Multi-Protocol Single Logout." This innovative method addresses the challenges associated with user logout requests across multiple identity providers, facilitating a seamless logout experience irrespective of the heterogeneous federation protocols involved.

Another noteworthy patent, "Fine-Grained Attribute Access Control," involves a mechanism that allows an Attribute Provider Service (APS) to manage access at a granular level. This invention provides administrators with the ability to exercise tighter control over attribute access by processing specific policies at the attribute level rather than at the service level, leading to enhanced security.

Career Highlights

Cheng has held key positions in reputable organizations, including Sun Microsystems, Inc. and Oracle America, Inc. His experience in these leading technology companies has equipped him with a rich background in developing innovative solutions and working on cutting-edge technologies that underscore his inventive prowess.

Collaborations

Throughout his career, Cheng has collaborated with notable peers, including Ping Luo and Bhavna Bhatnagar. These collaborations have contributed to his ability to innovate and create effective solutions within the tech landscape.

Conclusion

Qingwen Cheng's contributions to technology through his patents and professional experiences highlight his role as a significant innovator in the field. His inventions reflect a dedication to advancing systems and methods that improve user experiences and enhance security protocols in multi-protocol environments. As he continues to innovate, Cheng remains a key figure in the world of technological advancements.