Mark S Hammond

Title: Innovations of Mark S Hammond

Introduction

Mark S Hammond is an accomplished inventor based in Houston, TX (US). He has made significant contributions to the field of materials science and engineering, particularly in the development of advanced coating technologies. With a total of 4 patents to his name, Hammond's work has had a notable impact on various industrial applications.

Latest Patents

Hammond's latest patents include a "System and method for depositing coating of modulated composition." This invention provides an apparatus and method for forming coatings of transition metal compounds on solid bodies using cathodic arcs and a reactive gas in a vacuum chamber. The innovative aspect of this patent lies in the ability to vary the metal composition of the coatings by moving the articles to be coated through the vacuum chamber, which has cathodes at selected locations. The articles are supported on movable supports, enhancing the efficiency of the coating process.

Another significant patent is related to "Diamond cutting tools." This invention involves single hard particles or single point cutting tools that have the particles bonded to them, coated with a modulated or layered composition of transition metal compounds or titanium compounds. This coating is designed to decrease mechanical failure of the particles. The use of titanium and zirconium nitrides to form the modulated composition is a key feature of this patent. The total thickness of the coatings ranges from about 0.5 micrometers to about 30 micrometers, with individual layers varying in thickness from about 0.5 nanometers to about 30 nanometers.

Career Highlights

Hammond is currently associated with Si Diamond Technology, Inc., where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of cutting tools and coating technologies, making them more efficient and durable.

Collaborations

Throughout his career, Hammond has collaborated with notable colleagues, including Joseph D Evans and Timothy W McClain. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Mark S Hammond's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the industry, paving the way for future advancements in coating technologies.