Company Filing History:
Years Active: 2013-2017
Title: Innovations of Joshua Scott Parkin
Introduction
Joshua Scott Parkin is an accomplished inventor based in Loves Park, IL (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced inverter technologies. With a total of 3 patents to his name, Parkin continues to push the boundaries of innovation.
Latest Patents
One of Parkin's latest patents is for solid-state inverters with voltage-balanced switches. This invention features a phase leg for a multilevel inverter that includes a positive DC lead, a first outer MOSFET connected to the positive DC lead, a first inner IGBT connected to the first outer MOSFET, a second inner IGBT connected to the first inner IGBT, and a second outer IGBT connected to the second inner IGBT. The design ensures that the first and second outer MOSFETs are superjunction MOSFETs voltage balanced by the first and second IGBTs, which reduces voltage stress in the solid-state switch phase leg when conducting current from the DC lead to the AC lead. Another notable patent is for an immersion cooled motor controller. This assembly includes a sealed housing, a fluorocarbon cooling liquid, and an AC/AC motor controller submerged in the cooling liquid, designed to operate at power levels greater than 30 kW.
Career Highlights
Parkin is currently employed at Hamilton Sundstrand Corporation, where he applies his expertise in electrical engineering to develop innovative solutions. His work has been instrumental in advancing the company's technological capabilities.
Collaborations
Throughout his career, Parkin has collaborated with talented individuals such as Christopher J Courtney and Kris H Campbell. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovation.
Conclusion
Joshua Scott Parkin is a notable inventor whose work in solid-state inverters and motor controllers exemplifies the spirit of innovation. His contributions continue to impact the field of electrical engineering positively.
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