This inventor holds 2 USPTO granted patents. Top assignees: Howmet Corporation, Howmet Research Corporation. Active years: 1996-1998.
Company Filing History:
Years Active: 1996-1998
Title: The Innovations of Eric L Leonard
Introduction
Eric L Leonard is a notable inventor based in Rutherford, NJ (US). He has made significant contributions to the field of materials science, particularly in the development of nickel base superalloys. With a total of 2 patents to his name, Leonard's work has implications for various industrial applications.
Latest Patents
Leonard's latest patents focus on a clean single crystal nickel base superalloy. This innovative composition consists essentially of, in weight %, 9.3-10.0% Co, 6.4-6.8% Cr, 0.5-0.7% Mo, 6.2-6.6% W, 6.3-6.7% Ta, 5.45-5.75% Al, 0.8-1.2% Ti, 0.07-0.12% Hf, 2.8-3.2% Re, and balance essentially Ni. A carbon concentration of about 0.01 to about 0.08 weight % is provided to improve the cleanliness of a single crystal investment casting produced from this alloy.
Career Highlights
Throughout his career, Leonard has worked with prominent companies such as Howmet Corporation and Howmet Research Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Leonard has collaborated with notable coworkers, including John R Mihalisin and John J Corrigan. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Eric L Leonard's contributions to the field of nickel base superalloys highlight his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to improving industrial processes and product quality.

