Location History:
- Plymouth, MI (US) (1987 - 1988)
- Ann Arbor, MI (US) (2001 - 2007)
Company Filing History:
3 out of 6,152 
2 out of 25,932 
Years Active: 1987-2007
Title: Innovations and Contributions of John Edmond Allison
Introduction
John Edmond Allison is a notable inventor based in Ann Arbor, MI, who has made significant contributions to engineering and materials science. With a total of five patents to his name, Allison has focused on enhancing the performance and reliability of mechanical systems, particularly in the automotive industry.
Latest Patents
Allison's latest patents include a crank shaft support assembly designed to increase stiffness and reduce thermal mismatch distortion in engine components. This innovative assembly features a cylinder block made from a first material, with crank journal inserts molded from a second material that possesses greater stiffness and a lower thermal coefficient of expansion. The design ensures that the bearing caps are supported independently of the cylinder block, enhancing the overall structural integrity of the engine.
Another significant patent involves a method for optimizing the heat treatment of precipitation-hardened alloys. This method predicts thermal growth based on a quantitative model, allowing for a reduction in aging time and temperature. By accurately forecasting the volume change and equilibrium phase fraction of the alloy, Allison's method provides a more efficient approach to achieving dimensional stability in aluminum alloy components.
Career Highlights
Throughout his career, John Edmond Allison has worked with prominent companies such as Ford Motor Company and Ford Global Technologies, LLC. His experience in these organizations has allowed him to apply his innovative ideas to real-world applications, contributing to advancements in automotive technology.
Collaborations
Allison has