Location History:
- Oklahoma City, OK (US) (1981)
- Cambridge, MA (US) (2013 - 2020)
Company Filing History:
3 out of 3 
1 out of 10,180 
1 out of 8,373 
Years Active: 1981-2020
Title: Innovations of Robert A Hummel
Introduction
Robert A Hummel is a notable inventor based in Cambridge, MA (US), recognized for his contributions to the field of power electronics. He holds a total of five patents, showcasing his expertise and innovative spirit in developing advanced technologies.
Latest Patents
Among his latest patents is a high power switching device designed for inductive heating applications. This invention features a closed-loop cooling system that is internal to the enclosure of an induction drive system. The system includes two inverter modules, each comprising three insulated gate bipolar transistor (IGBT) modules that produce an AC output from a DC source. This AC output is then utilized by an induction coil for heating metal. Another significant patent is for a power inverter that consists of multiple high power switching modules, which generate an alternating current (AC) output. This invention includes a capacitor bank that conditions the voltage for the high power switching modules, ensuring efficient energy conversion from a direct current (DC) supply.
Career Highlights
Robert has worked with Atse, LLC, where he applied his innovative ideas to real-world applications. His work has significantly impacted the field of power electronics, particularly in the development of efficient switching devices.
Collaborations
Throughout his career, Robert has collaborated with notable professionals, including Franklin B Jones and Andrew I Nehring. These collaborations have contributed to the advancement of his projects and innovations.
Conclusion
Robert A Hummel's contributions to power electronics through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in technology and innovation.