This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: General Electric Company, Ge Precision Healthcare LLC, The United States of America as Represented by the Secretary of. Active years: 1991-2021.
Company Filing History:
6 out of 52,369 
1 out of 1,409 
1 out of 2,202 
Years Active: 1991-2021
Title: Thomas G McFarland: Innovator in Power Conversion Technology
Introduction
Thomas G McFarland is a notable inventor based in Hartland, WI (US). He has made significant contributions to the field of power conversion technology, holding a total of 7 patents. His work has been instrumental in advancing the efficiency and functionality of power converters.
Latest Patents
One of McFarland's latest patents is titled "System and method to control a resonant power converter." This invention features a resonant power converter that includes a full bridge configuration of switching devices and a resonant tank circuit. The tank circuit is coupled between the full bridge and an isolation transformer, which has both primary and secondary windings. Additionally, a full bridge rectifier is connected between the isolation transformer and a load. The converter controller generates switching signals for the devices, utilizing an outer controller to create a tank command signal based on voltage error signals. Another significant patent is the "Method and apparatus for dual notch ripple filtering." This apparatus incorporates a self-coupled transformer, a first band stop filter, and a tank circuit connected in series. The inductor of the tank circuit acts as an out-of-phase third winding of the transformer.
Career Highlights
Throughout his career, McFarland has worked with prominent organizations, including General Electric Company and the United States of America as represented by the Secretary of. His experience in these companies has allowed him to develop and refine his innovative ideas in power conversion.
Collaborations
McFarland has collaborated with notable individuals such as Robert Michael Vavrek and Margaret Ann Wiza. These partnerships have contributed to the successful development of his inventions.
Conclusion
Thomas G McFarland is a distinguished inventor whose work in power conversion technology has led to several impactful patents. His contributions continue to influence the industry and inspire future innovations.