Dennis Francis Hayes

Title: Dennis Francis Hayes: Innovator in Multi-Processor Communication

Introduction

Dennis Francis Hayes is a notable inventor based in Littleton, MA (US). He is recognized for his contributions to the field of multi-processor communication, particularly through his innovative patent that enhances bus efficiency in multiprocessor systems. His work has had a significant impact on the way data is communicated and processed in modern computing environments.

Latest Patents

Hayes holds a patent titled "Method for communicating interrupt data structure in a multi-processor." This invention describes a multiprocessor system that includes several processing units and a memory connected to a system bus. The system also features at least one I/O bridge, which improves the efficiency of partial cache line writes from I/O devices to the central processing units. The patent incorporates a cache coherency protocol and an enhanced invalidation scheme to ensure atomicity while minimizing bus utilization. Additionally, it allows for peer-to-peer communication between I/O devices via different I/O bridges, facilitating communication without the need for a central processing device. The method improves interrupt performance by storing an interrupt data structure in main memory, which can be accessed quickly by the CPU, thus reducing the need for I/O reads for interrupt handling.

Career Highlights

Throughout his career, Hayes has worked with various companies, including Kraft Foods Global Brands LLC. His experience in the industry has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Hayes has collaborated with notable individuals such as Glenn Arthur Herdeg and Samuel Hammond Duncan. These partnerships have likely played a role in the development and success of his inventions.

Conclusion

Dennis Francis Hayes is a distinguished inventor whose work in multi-processor communication has led to significant advancements in the field. His patent demonstrates a commitment to improving technology and enhancing system efficiency. His contributions continue to influence the way data is processed in modern computing systems.