Company Filing History:
Years Active: 1998-2000
Title: The Innovations of Nancy Joan Duffield
Introduction
Nancy Joan Duffield, an accomplished inventor based in Rochester, MN, has made significant contributions to the field of computer systems through her innovative patents. With a robust understanding of cache coherence in shared memory systems, Duffield has been at the forefront of enhancing data communication among multiple memory devices.
Latest Patents
Nancy holds two notable patents focused on methods and systems for maintaining cache coherence in computer systems. The first patent, "Method and System for Maintaining Cache Coherence in a Computer System," addresses the challenges posed by unordered interconnect transport. It describes a methodology where a request packet is sent from a first memory device to a second, demanding an action on shared memory. The process ensures that if the second memory device encounters a transient state in the shared memory, it returns the request packet, prompting the first device to resend it until the action can be completed.
Her second patent reiterates this innovative concept under the title "Method and System for Cache Coherence Despite Unordered Interconnect." This invention emphasizes the importance of reliable communication in systems with shared memory, demonstrating Duffield's commitment to advancing technology in her field.
Career Highlights
Nancy Joan Duffield is associated with International Business Machines Corporation (IBM), a globally respected entity in technology innovation. At IBM, Duffield has utilized her expertise to solve complex problems related to data management in computer systems, showcasing her talent for enhancing system performance.
Collaborations
Throughout her career, Duffield has collaborated with prominent colleagues such as Donald Francis Baldus and Russell Dean Hoover. Together, they have combined their knowledge and skills to explore new frontiers in technology, contributing to the ongoing evolution of computer systems.
Conclusion
Nancy Joan Duffield stands out as an inventive force within the tech industry. Her dedication to improving cache coherence methods illustrates her significant role in the advancement of computer systems, demonstrating how her innovations can resolve complex challenges in shared memory utilization. As her career continues to evolve, Duffield’s contributions will undoubtedly leave a lasting impact on the world of technology.