John J Pittari, Iii

Title: The Innovations of John J Pittari, III

Introduction

John J Pittari, III is an accomplished inventor based in Nottingham, Maryland. He has made significant contributions to the field of materials science, particularly through his patented innovations in cemented carbide technologies. With a total of two patents to his name, Pittari's work reflects a commitment to enhancing the performance and properties of composite materials.

Latest Patents

Pittari's latest patents consist of innovative formulations for cemented carbide bodies that utilize tungsten carbide and a fine-grained iron alloy binder. These patents describe a sintered cemented carbide body where tungsten carbide is combined with a cobalt-free iron-based alloy binder. The iron-based alloy constitutes approximately 2-25% of the total weight percentage of the sintered materials, while the tungsten carbide may represent about 90 wt %. The unique combination allows for substantial properties, such as a hardness value of at least 15 GPa and a fracture toughness value of at least 11 MPa√m. The innovative processing methods include uniaxial hot pressing, spark plasma sintering, or pressureless sintering, which maintain the size consistency of the tungsten carbide through the sintering process.

Career Highlights

Pittari serves his innovative endeavors under the auspices of the U.S. Government as represented by the Secretary of the Army. His role involves the development of advanced materials that can significantly enhance both military and civilian applications. Throughout his career, Pittari has demonstrated a dedication to advancing the science of hard materials, ensuring they meet stringent requirements for durability and performance.

Collaborations

In his pursuit of innovation, Pittari has collaborated with esteemed colleagues, including Steven M Kilczewski and Jeffrey J Swab. Their combined expertise and mutual insights have fostered a productive environment for the exploration and development of cutting-edge material technologies.

Conclusion

John J Pittari, III’s contributions to the field of materials science exemplify the crucial role of innovation in advancing technology. Through his patents, he not only impacts the materials used today but also paves the way for future advancements. His collaborations and dedication to improving the properties of cemented carbide demonstrate the importance of teamwork in the field of invention and innovation.