This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Abb Schweiz Ag. Active years: 2025.
Company Filing History:
Years Active: 2025
Title: Paul Thomas Yerly: Innovator in Electrical Engineering
Introduction
Paul Thomas Yerly is a notable inventor based in Richmond, VA (US). He has made significant contributions to the field of electrical engineering, particularly in the development of systems that enhance the efficiency and safety of power transfer mechanisms. His innovative approach has led to the creation of a unique patent that addresses critical issues in electrical load management.
Latest Patents
Yerly holds a patent for an "Active pre-load resistor." This invention encompasses systems and methods for a transfer switch that includes a first switch device at a first leg between a first power source and an electrical load, and a second switch device at a second leg between a second power source and the electrical load. The design features a first resistor circuit that includes a third switch device connected to the first leg. This third switch device operates between open and closed states in response to the state of the first switch device, effectively limiting back feed voltage generated due to leakage current when the first power source is inactive. Additionally, the system may incorporate a second resistor circuit with a fourth switch device connected to the second leg, which similarly switches states based on the second switch device to mitigate back feed voltage when the second power source is inactive.
Career Highlights
Yerly is currently employed at Abb Schweiz AG, where he continues to innovate and contribute to advancements in electrical systems. His work is characterized by a commitment to improving the reliability and efficiency of power transfer systems, which are essential in various applications.
Collaborations
Throughout his career, Yerly has collaborated with talented professionals, including Thomas Anthony Kendzia, III and Christopher Alan Belcastro. These collaborations have fostered an environment of innovation and have led to the development of cutting-edge technologies in the electrical engineering sector.
Conclusion
Paul Thomas Yerly is a distinguished inventor whose work in electrical engineering has resulted in valuable patents that enhance power transfer systems. His contributions continue to influence the industry, showcasing the importance of innovation in technology.