Company Filing History:
Years Active: 2008-2010
Title: **Innovative Contributions of John E. Gerfen in Electrical Conductive Coatings**
Introduction
John E. Gerfen, an inventive mind based in St. Charles, Missouri, has made significant strides in the field of electrically conductive materials. With a total of two patents to his name, Gerfen's work focuses on developing advanced coating systems that enhance the performance and reliability of electrical substrates.
Latest Patents
Gerfen’s most recent innovations include the following patents:
1. **Fretting and Whisker Resistant Coating System and Method**
This patent describes an electrically conductive material that is comprised of multiple layers, including a metal or metal alloy substrate. The innovation encompasses a barrier layer that inhibits the diffusion of substrate constituents, a sacrificial layer effective for forming intermetallic compounds with tin, a low resistivity oxide metal layer, and an outermost layer of tin or a tin-based alloy.
2. **Coated Electrically Conductive Substrate with Enhanced Performance**
This patent addresses the issue of tin whiskers, which can lead to short circuits in closely spaced electrical leads. The design includes various layers such as a barrier layer, a silver or silver-base alloy layer coating, and a fine grain tin or tin-base alloy layer. The structured layers contribute to reducing the risk of increased electrical resistivity due to debris from fretting wear.
Career Highlights
Throughout his career, John Gerfen has held positions in notable companies such as GBC Metals, LLC, where he contributed to developments in conductive materials. His experience in the industry has allowed him to apply his innovative ideas and develop patent-worthy technologies.
Collaborations
Gerfen has collaborated with esteemed colleagues including Szuchain F. Chen and Nicole A. Lasiuk. These partnerships have contributed to the advancement of his projects and the successful realization of new inventions.
Conclusion
John E. Gerfen’s contributions to the field of electrically conductive coatings have led to significant advancements in mitigating issues related to electrical resistivity and short circuit risks caused by tin whiskers. Through his innovative patents and collaborative efforts, Gerfen continues to impact the industry positively, paving the way for future developments in conductive materials.