Company Filing History:
7 out of 9 
2 out of 7 
2 out of 62 Years Active: 1995-2003
Title: **The Innovative Mind of Stephen J. Kohut**
Introduction
Stephen J. Kohut, an influential inventor based in Chandler, AZ, has made significant strides in the field of semiconductor technology. With a total of 12 patents to his name, Kohut's work primarily revolves around advancements in electroplating and materials science, showcasing his dedication to pushing the boundaries of innovation.
Latest Patents
Kohut's recent contributions to technology include two noteworthy patents. The first is for an **Anode for Plating a Semiconductor Wafer**, which describes an anode designed for electroplating applications. This invention comprises a metal plate fabricated from a generally continuous casting process that is virtually free of voids or cracks, with the casting processed thermally and mechanically to achieve an average grain size of less than 100 micrometers.
The second recent patent is for **Low Density High Surface Area Copper Powder and Electrodeposition Process for Making Same**. This invention details a unique copper powder produced with an apparent density ranging from about 0.20 to about 0.60 grams per cubic centimeter, boasting a surface area of at least about 0.5 square meters per gram. The associated electrodeposition process for creating this copper powder relies on specific critical parameters, including a copper ion concentration in the electrolyte solution between about 2 to 7 grams per liter and a free chloride ion concentration ranging from 8 to 20 parts per million.
Career Highlights
Stephen Kohut has had a remarkable career marked by his tenure at reputable companies. He has worked for **Electrocopper Products Limited** and **Magma Copper Company**, where he utilized his skills as an inventor to develop cutting-edge technologies in electroplating and materials research. His professional journey reflects a commitment to improving industrial practices and influencing the future of semiconductor fabrication.
Collaborations
Throughout his career, Kohut has collaborated with a talented team of professionals, including his coworkers Wendy M. Gort and Peter Peckham. These partnerships have played a crucial role in fostering an environment of innovation and have further extended the impact of his inventions in the tech industry.
Conclusion
Stephen J. Kohut’s contributions to semiconductor technology and materials science underscore the importance of innovation in advancing modern technology. With a growing portfolio of patents and a history of collaboration with other industry professionals, Kohut continues to inspire future inventors and researchers in the field. His work not only enhances current technological processes but also lays the groundwork for future developments in the industry.