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Location History:
- Seattle, WA (US) (2020 - 2023)
- Bellevue, WA (US) (2014 - 2024)
Company Filing History:
55 out of 22,216 
1 out of 832,680 Years Active: 2014-2025
Title: Steve G Mackin: Innovator in Aircraft Environmental Control Systems
Introduction
Steve G Mackin, based in Bellevue, WA, is a prolific inventor with an impressive portfolio of 56 patents. His contributions to the aviation industry, particularly in environmental control systems, showcase his dedication to improving aircraft technology and enhancing passenger comfort.
Latest Patents
Among his latest innovations are two significant patents: the "Aircraft Environmental Control Systems Having Electrically Powered Ram Circuit Fans" and the "Hybrid Electric Hydrogen Fuel Cell Engine." The first patent details an environmental control system designed for aircraft, featuring an air cycle machine that includes a turbine and heat exchanger. This system integrates a ram circuit and a fan powered by an electric motor, which improves airflow management across the heat exchanger. The dual-mode operation, facilitated by an overrunning clutch, enables the turbine and electric motor to work interchangeably based on operational requirements.
The second patent, the "Hybrid Electric Hydrogen Fuel Cell Engine," focuses on a groundbreaking hybrid engine designed to meet the demands of aircraft thrust, passenger airflow, and fuel cell functionality. This engine not only integrates a combustor that utilizes the same fuel as the fuel cell but also employs electric motors to harness the power produced by the fuel cell. Its innovative design includes variable flow path geometry to optimize performance by bypassing the combustor when necessary.
Career Highlights
Steve’s career includes significant contributions while working with renowned organizations, such as The Boeing Company. His expertise and innovative mind have led to advancements that are crucial for the future of sustainable and efficient aviation.
Collaborations
Throughout his career, Steve has worked alongside talented professionals, including his colleagues David W Foutch and Jason Joseph Jackowski. Their collaborative efforts have undoubtedly enhanced the quality and impact of the inventions they have developed.
Conclusion
Steve G Mackin stands out as an influential inventor within the aviation industry. His latest patents reflect a commitment to innovation, prioritizing both performance and environmental sustainability in aircraft technology. As the industry continues to evolve, contributions from inventors like Mackin are essential in shaping the future of aviation.
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