Company Filing History:
8 out of 76 
1 out of 832,891 Years Active: 2006-2021
Title: Alfred J Chiesa: Innovator in Differential Assemblies and Powder Metal Forging
Introduction
Alfred J Chiesa is a prolific inventor based in Farmington Hills, Michigan, known for his significant contributions to the fields of mechanical engineering and materials science. With a total of nine patents to his name, his work primarily focuses on advancements in differential assemblies and the methods of powder metal forging.
Latest Patents
Chiesa's latest patents include two notable innovations. The first, titled "NVH modification for differential assembly," pertains to a differential assembly that incorporates NVH-modifying elements. These elements effectively alter and reduce the noise, vibration, and harshness emitted from the assembly. By strategically placing these elements in engagement with the side gears of the differential, Chiesa's design aims to enhance the overall performance of the assembly.
His second recent patent, "Powder metal forging and method and apparatus of manufacture," describes a sophisticated process for forming powder metal forgings. This method involves steps such as utilizing a sintered powder metal composition and employing a die set containing a helical forge form. The innovation attained through this patent facilitates the production of parts with a helical outer surface and specific inner contours, benefiting various industrial applications.
Career Highlights
Chiesa has garnered experience from reputed companies in the industry, notably GKN Sinter Metals GmbH, where he honed his skills in metal forging technologies. His inventive spirit is reflected in his extensive patent portfolio, which significantly contributes to advancements in engineering practices.
Collaborations
Throughout his career, Chiesa has worked alongside esteemed colleagues, including David E Lenhart and Timothy E Geiman. This collaboration has resulted in shared knowledge and innovation, further enhancing the quality and applicability of their work in the field.
Conclusion
Alfred J Chiesa continues to be an influential figure in his fields of expertise, with patents that pave the way for advancements in differential assembly technologies and powder metal processing. His innovative approaches and dedication to refining mechanical systems demonstrate the vital role inventors like Chiesa play in driving industry progress.