Company Filing History:
5 out of 8,684 
1 out of 16,080 Years Active: 2001-2020
Title: Inventor Spotlight: Jeffrey B. Wolfenstine
Introduction
Jeffrey B. Wolfenstine, an innovative inventor based in Silver Spring, Maryland, has made significant strides in the field of lithium-ion battery technology. With a total of six patents to his name, Wolfenstine has contributed to advancements that enhance the performance and efficiency of batteries, which play a crucial role in modern technology.
Latest Patents
Among his recent patents, one of the standout innovations is the development of a high voltage lithium-ion positive electrode material. This material features a unique nominal stoichiometry of LiCoSiFeMM'(PO), where M is a trivalent cation selected from elements like Chromium, Titanium, Aluminum, Manganese, Nickel, Vanadium, Scandium, Lanthanum, and Gallium. The divalent cation, designated as M', includes options such as Manganese, Nickel, Zinc, Strontium, Copper, Calcium, and Magnesium. This innovative design has yielded significant enhancements in battery performance, increasing the discharge capacity from approximately 100 mAh/g to around 130 mAh/g while maintaining the discharge capacity retention of singly Fe-substituted LiCoPO. Notably, further modifications incorporating Silicon have led to an impressive improvement in cycle life and coulombic efficiency, achieving rates between 97-100% at a C/3 cycle rate.
Career Highlights
Wolfenstine has worked with notable organizations, including the United States of America as represented by the Secretary of the Army and the United States of America as represented by the Secretary of the Navy. His contributions within these esteemed institutions have propelled advancements in defense-related technologies, particularly in energy storage solutions for military applications.
Collaborations
Throughout his career, Wolfenstine has collaborated with esteemed colleagues such as Jan L. Allen and T. Richard Jow. These partnerships have fostered an environment of creativity and innovation, enabling the development of cutting-edge technologies that meet the demands of contemporary energy challenges.
Conclusion
Jeffrey B. Wolfenstine continues to be a pivotal figure in the innovation of lithium-ion battery technology. His patents reflect a commitment to enhancing energy storage capabilities, which are essential in an increasingly electrified world. As he forges ahead, Wolfenstine's work will likely influence a wide range of applications, from consumer electronics to military equipment, showcasing the vital role inventors play in shaping our technological future.