Company Filing History:
12 out of 27,410 
2 out of 9,638 
1 out of 131,500 
Years Active: 1980-2008
Title: The Innovative Genius of James Robert Eaton
Introduction
James Robert Eaton, an influential inventor based in Palo Alto, California, has made significant contributions to the field of memory technologies. With a remarkable portfolio of 15 patents, Eaton has established himself as a prominent figure in the world of technological innovations, particularly in magnetic random access memory (MRAM) systems.
Latest Patents
Eaton's latest patents showcase his expertise and innovative thought process. One of his notable inventions is titled "Increased magnetic memory array sizes and operating margins." This method involves isolating each memory cell in an MRAM array during operation until selected. By utilizing series connected diodes for electrical isolation, only the chosen memory cell conducts current between the respective bit and word lines. This design leads to a better and more uniform distribution of read and data-write currents across all memory cells. Additionally, this improvement allows for an increase in the number of rows and columns in the data array, enhancing operating margins and reducing the necessary data-write voltages and currents.
Another groundbreaking patent by Eaton is a "Self-timed memory device providing adequate charging time for selected heaviest loading row." This invention concerns an apparatus and method for selecting memory cells within a memory array. It involves generating a column address and a row address from a received memory cell address and pre-charging row or column select lines. A self-timed charging circuit ensures that sufficient time is provided to charge the selected row while eliminating static current flowing to unselected rows after a delay. This results in a highly efficient system for selecting memory cells based on sensing threshold voltages.
Career Highlights
Eaton has been associated with prominent companies, including Hewlett-Packard Development Company, L.P., and Hewlett-Packard Company. His tenure at these companies has allowed him to work on cutting-edge technologies and further refine his skills as an inventor.
Collaborations
During his career, Eaton has collaborated with esteemed professionals, including Frederick A. Perner and Lung T. Tran. These collaborations have played a crucial role in nurturing innovative ideas and advancing memory technologies.
Conclusion
James Robert Eaton's contributions to the invention of advanced memory systems are invaluable. His 15 patents reflect his relentless pursuit of innovation and efficiency in the field. As he continues to develop groundbreaking technologies, Eaton remains an inspiring figure in the landscape of inventors and innovators.