John Victor Sell

Title: The Innovative Mind of John Victor Sell

Introduction

John Victor Sell is a prolific inventor based in Los Altos, California, known for his remarkable contributions to the fields of data processing and memory management. With a total of 14 patents to his name, he has consistently pushed the boundaries of technology, creating solutions that enhance system performance and security.

Latest Patents

Among his latest inventions, Sell has developed several groundbreaking technologies. One notable patent, titled "Protected Pointers," describes a data processing machine designed to automatically keep track of hypervisor-given pointers that point to newly allocated areas of memory. This system generates unique allocation identifiers for each memory allocation, ensuring that all associated pointers are efficiently tracked in a protected pointers tracking table. Additionally, a multi-input associative cache stores entries for recently used protected pointers. This cache allows for quick invalidation of pointers to de-allocated areas, streamlining memory management.

Another significant innovation is his patent on "Secure Privilege Level Execution and Access Protection." This invention focuses on utilizing hardware and hypervisor techniques to prevent unauthorized access to user mode data by system mode code and vice versa. It ensures that only authorized entities can execute code within specified addressable spaces, thereby strengthening system integrity and security. A register maintained by hardware or hypervisor holds access and execution policies for different chunks of memory, helping to evaluate and manage requests for data access effectively.

Career Highlights

John Victor Sell has held pivotal roles in esteemed organizations such as IBM and Microsoft Technology Licensing, LLC. His tenure at these leading companies has equipped him with invaluable experience and insights into cutting-edge technology and its applications in real-world scenarios.

Collaborations

Throughout his career, Sell has collaborated with notable professionals in the tech industry. Among his coworkers are James Allan Kahle and Albert J. Loper, Jr., both of whom have contributed to the advancement of technology alongside Sell.

Conclusion

John Victor Sell's endeavors in innovation and invention have left an indelible mark on the technology landscape. His patents not only address current challenges in data processing and system security but also pave the way for future advancements in these critical areas. As a dedicated inventor, Sell continues to inspire the next generation of technology innovators.