Location History:
- Plainfield, IN (US) (1992 - 2003)
- Williamsville, NY (US) (2001 - 2004)
Company Filing History:
4 out of 223 
1 out of 10 
1 out of 60 Years Active: 1992-2004
Title: The Innovative Contributions of Donald H. Stephenson
Introduction
Donald H. Stephenson is a notable inventor based in Williamsville, NY (US). He has made significant contributions to the field of electrical conductivity through his innovative patents. With a total of 6 patents, his work has had a considerable impact on the development of materials used in various electronic devices.
Latest Patents
Among his latest patents, one notable invention is a substrate having a modified native oxide layer for improved electrical conductivity. This method involves depositing a small amount of metals from Group VIIIA or Group IA onto a substrate of metal, metal alloys, or metal oxides. By directing a high-energy beam onto the substrate, the native oxide layer is transformed from an electrically insulating state to an electrically conductive one. This process can be achieved through various deposition techniques, including ion beam assisted deposition and chemical vapor deposition. The resulting substrate is particularly useful in the manufacture of electrodes for devices such as capacitors and batteries.
Another significant patent by Stephenson is a method for improving the electrical conductivity of a metal oxide layer on a substrate utilizing high-energy beam mixing. Similar to his previous invention, this method also involves depositing metals and using a high-energy beam to enhance conductivity. The versatility of these methods allows for application on both treated and untreated substrates, further broadening their utility in electronic manufacturing.
Career Highlights
Throughout his career, Donald H. Stephenson has worked with several companies, including Wilson Greatbatch Ltd. and Yosemite Investment, Inc. His experience in these organizations has contributed to his expertise in the field of electrical engineering and materials science.
Collaborations
Stephenson has collaborated with notable professionals in his field, including Barry C. Muffoletto and Ashish Shah. These collaborations have likely enriched his work and led to further advancements in his innovative projects.
Conclusion
Donald H. Stephenson's contributions to the field of electrical conductivity through his patents demonstrate his innovative spirit and dedication to advancing technology. His work continues to influence the development of materials used in modern electronic devices.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.