Location History:
- Fremont, CA (US) (1998 - 1999)
- Boca Raton, FL (US) (1994 - 2010)
Company Filing History:
9 out of 164,197 
1 out of 2,599 Years Active: 1994-2010
Title: Sherwood Brannon: Innovator in Graphics and Memory Management Technologies
Introduction
Sherwood Brannon is a notable inventor based in Boca Raton, FL, who has made significant contributions in the fields of graphics controllers and memory management systems. With an impressive portfolio of 11 patents, Brannon's innovative approaches have enhanced the efficiency and performance of computing devices, particularly in the areas of display technology and memory coherence.
Latest Patents
Among Brannon's most recent patents is a pioneering design for a single-block virtual frame buffer translated to multiple physical blocks for a multi-block display refresh generator. This graphics controller, used in System-On-a-Chip (SoC) applications, focuses on reducing power consumption in battery-powered devices. The innovation allows a microprocessor to write to a frame buffer that is a single, contiguous address block in virtual memory. A Memory Management Unit (MMU) translates the frame buffer address to multiple physical blocks, optimizing pixel fetching by retrieving data from on-chip and external memory based on power efficiency needs.
Another significant patent addresses a computer system and method for snooping data writes to cacheable memory. This invention allows for efficient data management across both system memory and expansion memory devices connected to an input/output (I/O) bus. By employing a snoop/data invalidation mechanism, the computer system addresses coherence issues in the CPU cache, ensuring effective communication between I/O devices and memory.
Career Highlights
Sherwood Brannon has had a distinguished career, with experience at major companies such as IBM and Cirrus Logic Inc. His work in these organizations has been instrumental in developing technologies that meet the demands of modern computing.
Collaborations
Throughout his career, Brannon has collaborated with notable professionals in the tech industry, including Nader Amini and Bechara F Boury. These partnerships have facilitated the exchange of ideas and fostered the development of groundbreaking technologies in the realm of computer systems and memory management.
Conclusion
Sherwood Brannon's contributions to innovations in graphics controllers and memory management continue to resonate in the technology sector. His patents reflect a commitment to enhancing performance and efficiency, particularly in portable and battery-operated devices. As technology evolves, Sherwood's work remains relevant, propelling advancements that shape the future of computing.