This inventor holds 1 USPTO granted patent. Top assignee: Tenstorrent USA, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Alex Ousherovitch: Innovator in Trusted Execution Environments
Introduction
Alex Ousherovitch is a notable inventor based in Foster City, California. He has made significant contributions to the field of computer science, particularly in the area of trusted execution environments. His innovative work focuses on enhancing program compatibility across different processor architectures.
Latest Patents
Ousherovitch holds a patent for a "Static trusted execution environment for inter-architecture processor program compatibility." This patent describes computer-implemented methods and associated hardware that enable a device, such as a Reduced Instruction Set Computing-Five (RISC-V) device, to emulate a static trusted execution environment similar to ARM TrustZone. The invention utilizes physical memory protection (PMP) to ensure that a regular world has limited access to the device's address space, while a secure world can access the entire address space. A secure world identifier (SWID) is stored in a configuration status register (CSR) that is only accessible in machine mode. This innovation allows for the differentiation of secure world entries from regular world entries in the translation lookaside buffer (TLB).
Career Highlights
Ousherovitch is currently employed at Tenstorrent USA, Inc., where he continues to develop cutting-edge technologies. His work at Tenstorrent has positioned him as a key player in the advancement of processor compatibility and security.
Collaborations
Throughout his career, Ousherovitch has collaborated with talented individuals such as Zhimin Chen and Kenneth Dockser. These partnerships have fostered a creative environment that encourages innovation and the development of groundbreaking technologies.
Conclusion
Alex Ousherovitch is a pioneering inventor whose work in trusted execution environments is shaping the future of computer architecture. His contributions are vital for enhancing the security and compatibility of processor programs across different architectures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile