Lewis J DiPietro

Title: The Innovative Mind of Lewis J. DiPietro

Introduction

Lewis J. DiPietro, an accomplished inventor based in Rochester, NY, has made significant contributions to the field of fuel cell technology. With a total of two patents to his name, DiPietro has dedicated his career to advancing the efficiency and reliability of fuel cells, which are critical components in various energy systems.

Latest Patents

DiPietro's latest innovations include the following patents:

1. **Ultra Short High Pressure Gradient Flow Path Flow Field**: This invention focuses on a planar flow field design featuring an intake manifold and an exhaust manifold configured in two offset planes. The design incorporates a relatively short passage extending from the intake manifold through the exhaust manifold, terminating at a reactive face of a membrane electrode assembly (MEA). This setup aims to provide a differential flow distribution from the intake manifold through the passage and across the reactive face of the MEA to the exhaust manifold.

2. **In-Situ Resistive Current and Temperature Distribution Circuit for a Fuel Cell**: This patent introduces a sensor plate designed to measure the current and temperature distribution of an operational fuel cell. The design includes a circuit board positioned between the anode flow field plate and the cathode flow field plate. A segmented flow field plate consists of multiple electrically isolated regions, maintaining the flow dynamics. The circuit board features an array of resistors and/or thermistors that correlate with each isolated region, allowing for accurate calculations of current distribution via voltage drops across the resistors.

Career Highlights

Currently, Lewis J. DiPietro is working at GM Global Technology Operations LLC, where he strives to push the boundaries of fuel cell technology. His recent patents exhibit his dedication to innovation, enabling advancements that have the potential to impact various applications in energy efficiency and sustainability.

Collaborations

Throughout his career, DiPietro has collaborated with colleagues such as Michael W. Murphy and Gerald W. Fly. These partnerships highlight a collaborative approach to innovation, reinforcing the importance of teamwork in the development of groundbreaking technologies.

Conclusion

Lewis J. DiPietro's work exemplifies the spirit of innovation in the field of fuel cell technology. His patents demonstrate a profound understanding of engineering principles and a commitment to improving energy systems. As he continues his work at GM Global Technology Operations LLC, the contributions of DiPietro are sure to inspire future advancements in renewable energy solutions.