This inventor holds 2 USPTO granted patents. Top assignee: Research, Incorporated. Active years: 1985-1988.
Company Filing History:
Years Active: 1985-1988
Title: The Innovations of Alfredo D Marquez
Introduction
Alfredo D Marquez is a notable inventor based in Caracas, Venezuela. He has made significant contributions to the field of welding through his innovative patents. With a total of 2 patents, Marquez has focused on developing advanced metal filler compositions for welding cast iron.
Latest Patents
Marquez's latest patents include "Cast iron welding electrodes" and "Cast iron welding materials and method." The first patent discloses metal filler compositions based on manganese and nickel, specifically designed for the welding of cast iron. These compositions typically contain about 15 to 50% manganese and 15 to 35% nickel. They can be incorporated into welding rods for Shielded Metal Arc (SMA) or into welding wires for Gas Metal Arc (GMA) welding. Additionally, they can be added as metal powders in Flux Cored Arc (FCA) or submerged Arc (SA) welding. These compositions are particularly effective for welding gray and ductile (nodular) cast irons. The second patent also focuses on filler compositions based on manganese and manganese-nickel, which contain about 15 to 50% manganese and 10 to 35% nickel. These compositions can be used in welding rods or flux.
Career Highlights
Alfredo D Marquez is associated with Research, Incorporated, where he continues to innovate in the field of welding technology. His work has significantly impacted the efficiency and effectiveness of welding processes, particularly for cast iron materials.
Collaborations
Marquez collaborates with David L Olson, contributing to advancements in welding technology through their combined expertise.
Conclusion
Alfredo D Marquez's contributions to welding technology through his patents demonstrate his commitment to innovation in the field. His work continues to influence the industry and improve welding practices.