Arutiun Ehiasarian

Title: Innovations by Arutiun Ehiasarian: A Journey Through Patents and Collaborations

Introduction

Arutiun Ehiasarian, an inventive mind based in Sheffield, GB, has contributed significantly to the field of coatings and materials through his innovative patents. With a total of four patents to his name, he has played a vital role in advancing technology within his area of expertise, demonstrating a commitment to innovation that spans across various applications.

Latest Patents

Among Arutiun's latest inventions are two notable patents. The first is a **Coated Substrate**, which features a metal or metal alloy, such as high-speed steel, titanium-aluminum-based alloy, or nickel-based alloy, along with an electrically conductive ceramic material. This coated substrate incorporates a hard material protective coating consisting of alternating layers of different compositions. The first composition includes silicon, while the second composition features boron, enhancing the substrate's durability and performance in various applications.

The second patent is for a **PVD Coated Substrate**, which presents a nanoscale multilayer superlattice PVD coating characterized by high hardness, low friction coefficient, and increased chemical inertness. This innovative coating comprises a repeating bilayer represented by (VMe)CN/(MeV)CN, where specific compositional ranges apply. The incorporation of vanadium as a lubricating agent enhances its performance during sliding wear, while carbon stabilization further improves the friction coefficient, making it ideal for cutting tools in industrial settings.

Career Highlights

Arutiun Ehiasarian’s career includes significant contributions while working at reputable institutions and companies. His association with Sheffield Hallam University has undoubtedly contributed to his research and development pursuits, while his experience at the Gillette Company provided him with the opportunity to apply his innovations to practical applications in consumer products. His expertise in materials science has positioned him as an influential figure in the development of advanced coatings.

Collaborations

Throughout his career, Arutiun has collaborated with notable colleagues, including Papken Hovsepian and Wolf-Dieter Munz. These collaborations have facilitated the exchange of ideas and expertise, leading to the successful advancement of their collective research goals. Such partnerships have been instrumental in driving innovation in their respective fields.

Conclusion

Arutiun Ehiasarian’s contributions to the field of coatings and materials through his patents exemplify the spirit of innovation and collaboration. His work continues to impact the industry, paving the way for future advancements in technology and materials science. As he moves forward, it is clear that Arutiun will remain a significant figure in the realm of innovation.