This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1977.
Company Filing History:
Years Active: 1977
Title: The Innovations of James Alvin Davis
Introduction
James Alvin Davis is an accomplished inventor based in Madison Heights, MI (US). He is known for his significant contributions to the field of electrochemical technology. His innovative work has led to advancements in energy storage solutions, particularly in the development of electrode separators.
Latest Patents
Davis holds a patent for an "Electrochemical cell electrode separator and method of making it." This invention features an ion-permeable material that is particularly useful for electrode separators. The material consists of a uniform mixture of 30 to 70% by weight colloidal size asbestos fibers and 20 to 40% by weight unsintered fine polytetrafluoroethylene fibers. These components are bonded together with uniformly dispersed particles of a fluorinated ethylene-propylene copolymer, which comprises about 5 to 15% by weight of the material. Additionally, colloidal size particles of an alkaline earth metal oxide are dispersed throughout the material. The preparation process involves a modified paper-making technique, followed by heating to a temperature sufficient to fuse the copolymer without sintering the polytetrafluoroethylene fibers. This innovation has enabled the creation of improved zinc-air hybrid fuel cells and enhanced silver oxide-zinc secondary batteries.
Career Highlights
Throughout his career, Davis has worked with notable companies, including GM Global Technology Operations, Inc. and American Telephone and Telegraph Company. His experience in these organizations has contributed to his expertise in electrochemical technologies and materials science.
Collaborations
Davis has collaborated with several professionals in his field, including Romeo R. Witherspoon and Edward Marion Domanski. These partnerships have fostered innovation and development in his projects.
Conclusion
James Alvin Davis is a notable inventor whose work in electrochemical cell technology has made a significant impact on energy storage solutions. His innovative patent and collaborations highlight his contributions to the field.