Company Filing History:
Years Active: 2017-2019
Title: Innovations by John Evans in Electrolytic Capacitor Technology
Introduction
John Evans is an accomplished inventor based in Pownal, Vermont, known for his significant contributions to the field of electronics. He holds two patents that focus on the manufacturing of hermetically sealed wet electrolytic capacitors. His work has advanced the technology used in capacitors, which are essential components in various electronic devices.
Latest Patents
John Evans' latest patents include methods of manufacturing a hermetically sealed wet electrolytic capacitor. The first patent describes a method that involves forming a cathode by creating a case with a metal substrate that has an alloyed surface. A smooth film comprising palladium and copper is deposited on this surface, followed by a rough, high surface area layer to achieve a high capacitance cathode. The design includes electrical connections for both the cathode and anode, with an electrolytic solution sealed within the case. The second patent focuses on the hermetically sealed capacitor itself, detailing its construction, which includes an anode element with a feed-through barrel and a cathode element, ensuring the integrity and performance of the capacitor.
Career Highlights
John Evans is currently employed at Vishay Sprague, Inc., where he continues to innovate in the field of capacitor technology. His work has not only contributed to the advancement of electronic components but has also positioned him as a key figure in his company.
Collaborations
Throughout his career, John has collaborated with notable colleagues, including Alex Eidelman and Stephen Breithaupt. These collaborations have fostered an environment of innovation and have led to the successful development of new technologies in the capacitor industry.
Conclusion
John Evans is a prominent inventor whose work in the field of electrolytic capacitors has made a lasting impact. His patents reflect a deep understanding of materials and manufacturing processes, contributing to advancements in electronic technology.
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