This inventor holds 8 USPTO granted patents and 6 published patent applications and 2 EPO patents. Top assignees: Ati Technologies Ulc, Advanced Micro Devices Corporation. Active years: 2025-2026.
Company Filing History:
8 out of 1,114 
7 out of 13,157 
Years Active: 2025-2026
Title: **Nippon HarshadKumar Raval: Innovator in Secure Data Management**
Introduction
Nippon HarshadKumar Raval is a distinguished inventor based in Mississauga, Canada. With a focus on secure data management technology, he holds two patents that enhance the security and efficiency of memory access in computing systems. His contributions reflect a commitment to driving innovation in the tech industry.
Latest Patents
Nippon's most recent patents demonstrate his expertise in secure direct memory access and memory management units. The first patent, titled "Secure Direct Memory Access," introduces a processor capability that manages Direct Memory Access (DMA) operations securely at an Input-Output Memory Management Unit (IOMMU). This innovation binds I/O devices to virtual machines (VMs) through a specified security registration process, effectively preventing unauthorized access to sensitive information during DMA requests.
The second patent, "Extended Attributes for Shared Page Tables," describes a device that manages page tables with the addition of extended attributes. This system, which includes an accelerator device and a memory management unit, allows for efficient translation of virtual memory addresses to physical ones while retrieving extended attributes for data access. This technology ultimately enhances the management of data accessed by accelerator devices.
Career Highlights
Nippon has made significant contributions to leading organizations in the tech industry. He has worked with Advanced Micro Devices Corporation, where he played a critical role in developing cutting-edge technologies. Additionally, he has contributed to projects at ATI Technologies, further solidifying his reputation as an influential inventor in the field.
Collaborations
Throughout his career, Nippon has collaborated with talented colleagues, including Paul Blinzer and Anthony Asaro. These partnerships have fostered a collaborative environment, enabling innovation and the exchange of ideas that push the boundaries of technology.
Conclusion
Nippon HarshadKumar Raval's dedication to innovation and his advancements in secure data management systems highlight his significant impact on the technology landscape. With his patents paving the way for future developments, he remains a prominent figure in the realm of computing technology.