David Ketema Johnson

Title: Innovator Spotlight: David Ketema Johnson

Introduction

David Ketema Johnson is a prominent inventor based in Douglasville, GA, known for his contributions to the field of electrochemical technology. With a portfolio of seven patents, he has made significant strides in the areas of energy conversion and battery technology.

Latest Patents

Johnson's latest innovation is a thermo-electrochemical converter, which serves as a heat-to-electricity converter that utilizes a working fluid and a pair of membrane electrode assemblies (MEAs). Each MEA is designed with two electrodes that are both electron conductive and permeable to the working fluid, incorporating a thin film electrolyte membrane that efficiently conducts ions. The design enables one electrode to interact with the working fluid at higher pressure while the other operates at a lower pressure, facilitating the conversion process. Additionally, his patents include advancements in solid-state batteries, encompassing components like electrochemically active materials and solid inorganic electrolytes that function as binders in battery production.

Career Highlights

Johnson has actively contributed to the development of cutting-edge technologies through his ventures at Johnson IP Holding, LLC and Johnson Battery Technologies, Inc. His work has positioned these companies as significant players in the energy sector.

Collaborations

Throughout his career, Johnson has collaborated with notable inventors, including Lonnie G. Johnson and Lazbourne Alanzo Allie. These partnerships have fostered innovation and expanded the potential applications of their technological advancements.

Conclusion

David Ketema Johnson is an influential figure in the realm of innovations related to energy conversion and battery technology. His inventive spirit, combined with his collaborative efforts, continues to shape the future of electrochemical applications.