Company Filing History:
Years Active: 2014-2016
Title: Duane James: Innovator in Lithium-Iron Disulfide Cell Design
Introduction
Duane James is a notable inventor based in Middleburg Heights, OH (US), recognized for his contributions to the field of electrochemical cells. He holds two patents that focus on advancements in lithium-iron disulfide cell design, which have significant implications for energy storage technology.
Latest Patents
James's latest patents include a lithium-iron disulfide cell design that relates to primary electrochemical cells. This invention encompasses methods for manufacturing and discharging these cells, featuring a jellyroll electrode assembly. The positive electrode is coated with iron disulfide, which is deposited on a current collector located on the outermost circumference of the jellyroll. The design optimizes cell capacity and effectively eliminates premature voltage drop-off during intermittent service testing. This is achieved by addressing the edge effect through techniques such as relieving stack pressure and extending the distance lithium ions must travel to undergo an electrochemical reaction.
Another significant patent by James is focused on high-capacity and high-reliability lithium iron disulfide cell designs. Similar to his previous invention, this patent also involves a jellyroll electrode assembly with a positive electrode coated in iron disulfide. The methods for manufacturing and discharging these cells aim to enhance performance and reliability in various applications.
Career Highlights
Throughout his career, Duane James has worked with prominent companies in the battery industry, including Eveready Battery Company, Inc. and Energizer Brands, LLC. His experience in these organizations has contributed to his expertise in electrochemical cell technology and innovation.
Collaborations
James has collaborated with notable professionals in his field, including Jack W. Marple and Weiwei Huang. These collaborations have likely enriched his work and contributed to the development of his patented technologies.
Conclusion
Duane James is a significant figure in the innovation of lithium-iron disulfide cell designs, with patents that enhance the performance and reliability of electrochemical cells. His contributions to the industry reflect a commitment to advancing energy storage solutions.