This inventor holds 5 USPTO granted patents. Top assignees: Kerr-Mcgee Chemical, LLC, Tronox LLC, Other. Active years: 1997-2007.
Company Filing History:
3 out of 141 
1 out of 38 
1 out of 834,411 Years Active: 1997-2007
Title: The Innovations of Stephen Wilfred Sheargold
Introduction
Stephen Wilfred Sheargold is a notable inventor based in Edmond, Oklahoma, who has made significant contributions to the field of battery technology. With a total of five patents to his name, Sheargold's work focuses on enhancing the performance and efficiency of lithium rechargeable batteries. His innovative approaches have the potential to impact various applications in energy storage.
Latest Patents
Among his latest patents, Sheargold has developed high voltage laminar cathode materials specifically designed for lithium rechargeable batteries. These materials are characterized by their unique formulae, which include intercalation cathode materials that are particularly suited for high-voltage, high-energy applications. The formulae Li[Li()/MMn()/Ni()O, where 0y, and M represents one or more divalent cations from Ca, Cu, Mg, and Zn, highlight the complexity and innovation behind his work. Additionally, he has created improved stabilized spinel battery cathode materials, which involve methods for treating spinel particles to produce a protective coating of battery-inactive lithium metal oxide. This process enhances the performance and longevity of the battery materials.
Career Highlights
Throughout his career, Sheargold has worked with prominent companies in the chemical and materials sector. Notably, he has been associated with Kerr-McGee Chemical, LLC and Tronox LLC, where he has contributed to advancements in battery technology and materials science. His experience in these organizations has allowed him to refine his expertise and innovate in the field.
Collaborations
Sheargold has collaborated with several professionals in his field, including Wilmont Frederick Howard, Jr. and Terrell N. Andersen. These collaborations have likely enriched his research and development efforts, leading to the successful patents he holds today.
Conclusion
Stephen Wilfred Sheargold's contributions to battery technology through his innovative patents demonstrate his commitment to advancing energy storage solutions. His work continues to influence the development of more efficient and effective lithium rechargeable batteries.