This inventor holds 2 USPTO granted patents. Top assignee: United States of America as Represented by the Administrator of NASA. Active years: 2022-2023.
Company Filing History:
Years Active: 2022-2023
Title: Innovations by Stephen A Rizzi
Introduction
Stephen A Rizzi is an accomplished inventor based in Newport News, VA (US). He has made significant contributions to the field of aerospace engineering, particularly in the development of low-noise propulsion systems. With a total of 2 patents, Rizzi's work focuses on reducing noise pollution from aircraft, which is a critical concern in modern aviation.
Latest Patents
Rizzi's latest patents include a "Low-noise multi-propeller system" and an "Adaptive phase control architecture for reduction of community noise from distributed propulsion vehicles." The low-noise multi-propeller system features at least two propellers, each with multiple blades, designed to operate in a phase-locked manner to minimize sound power at blade passage frequencies. The adaptive phase control method for distributed propulsion aircraft involves estimating source noise levels and optimizing propulsor blade positions to reduce noise in designated low-noise areas.
Career Highlights
Rizzi is currently associated with the United States of America as represented by the Administrator of NASA. His work has been pivotal in advancing technologies that address environmental concerns related to aircraft noise. His innovative approaches have garnered attention in the aerospace community.
Collaborations
Rizzi has collaborated with notable colleagues such as Kyle A Pascioni and Daniel L Palumbo. Their combined expertise has contributed to the successful development of Rizzi's patented technologies.
Conclusion
Stephen A Rizzi's contributions to low-noise propulsion systems reflect his commitment to innovation in aerospace engineering. His patents not only advance technology but also address important environmental issues in aviation.