This inventor holds 3 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 1987-1989.
Company Filing History:
Years Active: 1987-1989
Title: Michael R Marr: Innovator in Communications Technology
Introduction
Michael R Marr is a notable inventor based in Chapel Hill, NC (US), recognized for his contributions to communications technology. He holds a total of 3 patents, showcasing his innovative approach to enhancing communication systems.
Latest Patents
One of his latest patents is the "Multiple port service expansion adapter for a communications controller." This invention facilitates bus interconnection between the system buses of a multi-port communications controller and the buses of one or more multi-port adapters. It introduces a new architecture for providing an interconnection controller, allowing for programmably adjustable adapter and port interface control. This design optimizes data transfer modes for numerous communication channel devices within a processor-based communications system.
Another significant patent is the "Multiple port communications adapter apparatus." This invention describes a multi-port communications controller and variable protocol adapter that utilizes a user-programmable pluggable programming cartridge. This cartridge defines individual communications port data service characteristics, which are managed by a microprocessor. The adapter allows for direct memory access or interrupt-driven memory access modes of operation, providing individualized control over each communication channel's data transfer service.
Career Highlights
Michael R Marr is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of communications technology. His work has significantly impacted the efficiency and functionality of communication systems.
Collaborations
Throughout his career, Marr has collaborated with notable colleagues, including Gilbert S Burrus, Jr and Ronald J Cooper. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Michael R Marr's innovative contributions to communications technology, particularly through his patents, demonstrate his commitment to enhancing data transfer systems. His work at IBM and collaborations with esteemed colleagues further highlight his impact on the industry.