Company Filing History:
2 out of 8,396 
1 out of 51,929 
Years Active: 1993-2002
Title: Fredric F. Ehrich: Innovator in Microturbomachinery
Introduction
Fredric F. Ehrich is a notable inventor based in Marblehead, MA (US), recognized for his contributions to the field of microturbomachinery. He holds a total of 3 patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on overcoming the limitations of conventional power and thermodynamic sources through advanced micromachinery components.
Latest Patents
Ehrich's latest patents include groundbreaking inventions in microturbomachinery. One of his notable inventions addresses the limitations of traditional power systems by utilizing micromachinery components that enable the production of significant power and efficient operation of thermodynamic systems in the millimeter and micron regime. This invention features a rotor disk journaled for rotation in a stationary structure, equipped with radial flow rotor blades and an electrically conducting region. The design allows for fluidic communication and power transfer as the rotor disk rotates.
Another significant patent involves a micro-gas turbine engine and its associated microcomponentry. This engine is designed with components such as a compressor, diffuser, combustion chamber, and turbine, all manufactured using microfabrication techniques. The rotor is capable of achieving speeds of at least 500,000 rotations per minute, making it suitable for a wide range of power, propulsion, and thermodynamic cycle applications.
Career Highlights
Throughout his career, Ehrich has worked with prestigious organizations, including the Massachusetts Institute of Technology and General Electric Company. His experience in these institutions has contributed to his development as an inventor and innovator in the field of microturbomachinery.
Collaborations
Ehrich has collaborated with esteemed colleagues such as Alan H. Epstein and Stephen D. Senturia. These collaborations have further enriched his work and contributed to advancements in his field.
Conclusion
Fredric F. Ehrich's innovative contributions to microturbomachinery demonstrate his commitment to advancing technology in power and thermodynamic systems. His patents reflect a deep understanding of engineering principles and a vision for efficient energy solutions.