Company Filing History:
2 out of 34 
1 out of 9,638 
1 out of 54,750 
Years Active: 1997-2002
Title: The Innovative Contributions of Sunil Saxena in Virtual Memory Management
Introduction: Sunil Saxena, an accomplished inventor based in Sunnyvale, CA, has made significant strides in the field of computer architecture with a total of five patents to his name. His contributions primarily focus on enhancing the efficiency of virtual memory management systems, particularly through the innovative use of hashed page tables.
Latest Patents: Among his latest inventions, two noteworthy patents stand out. The first is an "Apparatus and method for a virtual hashed page table," which introduces a new mechanism for translating virtual addresses more efficiently. This invention enhances performance by utilizing a Virtual Hash Page Table (VHPT), which is an extension of the Translation Lookaside Buffer (TLB) hierarchy. The VHPT allows for the efficient support of the operating systems' methods to translate virtual addresses to physical addresses, significantly benefiting the address resolution paths that are heavily utilized.
The second patent is for a "Method and apparatus for calculating a page table index from a virtual address." This patent outlines a combined hash algorithm that operates with two different hash page table configurations; a short format for linear entries and a long format for chaining segments. This method works by creating an entry address from a virtual address, providing a unified algorithm that reduces the logic required for accessing different page table formats without compromising execution speed.
Career Highlights: Sunil Saxena has worked with prominent organizations, including the Institute for the Development of Emerging Architectures and Hewlett-Packard Company. His role in these companies has allowed him to develop innovative solutions that enhance virtual memory management technologies and drive efficiencies in computing systems.
Collaborations: Throughout his career, Sunil has collaborated with industry experts such as Jonathan Kent Ross and William R. Bryg. Their combined expertise has likely contributed to the successful development of the groundbreaking technologies for which Saxena holds patents.
Conclusion: Sunil Saxena's innovations in virtual memory management exemplify his commitment to advancing computer architecture. With multiple patents to his name, his work not only addresses critical challenges in virtual address translation but also sets the groundwork for future enhancements in computing efficiency. His contributions serve as an inspiration for ongoing innovation in the field of tech and architecture.