This inventor holds 4 USPTO granted patents. Top assignee: General Electric Company. Active years: 1976-1978.
Company Filing History:
Years Active: 1976-1978
Title: Innovations of Donald M. Demarest
Introduction
Donald M. Demarest is a notable inventor based in Wallingford, PA (US). He has made significant contributions to the field of electrical engineering, particularly in high voltage direct current (HVDC) systems. With a total of 4 patents to his name, his work has had a substantial impact on power conversion technologies.
Latest Patents
One of his latest patents is titled "Solid State Valve Thermal Protection for HVDC Power Converters." This invention provides a thermal protection system for a solid state valve, which includes a thermal analog model that mimics the thermal characteristics of the valve based on the load current. The system effectively manages the heat generated within the thyristor junction, ensuring optimal performance and safety.
Another significant patent is the "HVDC Floating Current Order System." This invention describes an HVDC electric power delivery system that features a floating current order control subsystem. This subsystem regulates the flow of power between alternating current and direct current systems by controlling the firing angles of electric valves, thereby enhancing the efficiency and reliability of power delivery.
Career Highlights
Donald M. Demarest has had a distinguished career at General Electric Company, where he has been instrumental in developing advanced technologies in power systems. His expertise in electrical engineering has led to innovative solutions that address complex challenges in the industry.
Collaborations
Throughout his career, Demarest has collaborated with several talented individuals, including Angelo L. DeCecco and Dante E. Piccone. These collaborations have fostered a creative environment that has resulted in groundbreaking advancements in electrical engineering.
Conclusion
Donald M. Demarest's contributions to the field of electrical engineering, particularly in HVDC systems, demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of the complexities involved in power conversion, making him a significant figure in the industry.