Company Filing History:
Years Active: 2018-2020
Title: The Innovative Contributions of Steve Dunbar
Introduction
Steve Dunbar is a notable inventor based in Lebanon, NH (US), recognized for his significant contributions to the field of plasma arc technology. With a total of three patents to his name, Dunbar has made strides in enhancing the efficiency and safety of plasma arc torches.
Latest Patents
Dunbar's latest patents include innovative methods for controlling plasma arc torches and related systems. One of his patents focuses on methods for limiting damage to a plasma arc torch body resulting from a consumable failure within the torch. This involves determining a specified conductivity parameter set point for the current supplied to the plasma arc torch during material processing. The process includes measuring the detected conductivity parameter of the plasma arc current, comparing it to the specified set point, and initiating a shutdown sequence if the error term signal exceeds a threshold amount. Another patent details an internally energized electrode of a plasma arc torch, which features a coolant tube designed to enhance the performance and longevity of the torch by providing a current path and fluid path between the torch body and the electrode.
Career Highlights
Dunbar is currently employed at Hypertherm, Inc., a company renowned for its cutting-edge plasma cutting technology. His work at Hypertherm has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in the industry.
Collaborations
Throughout his career, Dunbar has collaborated with talented individuals such as Micah Roberts and Christopher Pillsbury. These collaborations have fostered a creative environment that encourages the development of new technologies and solutions.
Conclusion
Steve Dunbar's contributions to plasma arc technology exemplify the spirit of innovation and dedication to improving industrial processes. His patents not only enhance the functionality of plasma arc torches but also ensure greater safety and efficiency in their operation.