Stephen W Downey

Title: Innovations of Stephen W Downey

Introduction

Stephen W Downey is an accomplished inventor based in Elk River, Minnesota. He is known for his significant contributions to the field of battery technology, particularly in the development of thin film batteries. His innovative work has led to the creation of a patented technology that enhances the performance and efficiency of batteries.

Latest Patents

Stephen W Downey holds a patent for thin film batteries comprising a glass or ceramic substrate. This patent describes a thin film battery that includes a substrate with a coefficient of thermal expansion ranging from about 7 to about 10 ppm/° K. The design features a continuous metal or metal oxide cathode current collector with a thickness of less than about 3 micrometers. The cathode current collector is positioned above the glass or ceramic substrate, while the cathode material layer consists of lithium transition metal oxides, forming a continuous film with a thickness between about 10 to about 80 micrometers. Additionally, the battery includes a LiPON electrolyte layer and an anode current collector, with methods for making and using these batteries also described in the patent.

Career Highlights

Stephen W Downey is currently employed at Cymbet Corporation, where he continues to advance battery technology. His work at Cymbet has positioned him as a key player in the development of innovative energy solutions. With a focus on improving battery performance, Downey's contributions are vital to the company's mission of creating sustainable energy storage systems.

Collaborations

Stephen has collaborated with notable colleagues, including Stuart Kevin Shakespeare and Stanley Jacob Stanislowski. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field of battery technology.

Conclusion

Stephen W Downey's work in thin film battery technology exemplifies the spirit of innovation in the energy sector. His patented inventions and collaborations with fellow experts highlight his commitment to advancing battery performance and efficiency. Through his contributions, Downey continues to make a significant impact in the field of energy storage.