Location History:
- Glastonbury, CT (US) (1977 - 1981)
- Windsor, CT (US) (1981 - 1988)
Company Filing History:
10 out of 10,654 
1 out of 3,975 
Years Active: 1977-1988
Title: **The Innovations of Franklin D Lemkey: A Pioneering Inventor in Heat Treatment Technologies**
Introduction
Franklin D Lemkey is an accomplished inventor based in Glastonbury, Connecticut, known for his significant contributions to the field of material science and engineering. With a remarkable portfolio consisting of 11 patents, Lemkey has focused on advancements in heat treatment technologies and superalloy compositions, making notable impacts in the industry.
Latest Patents
Among his latest innovations, Lemkey has developed methods and materials that enhance the properties of cast austenitic stainless steel alloys. One of his key patents, titled "Heat treatment giving a stable high temperature micro-structure in cast," discloses a novel micro-structure achieved through a multicomponent Fe-Cr-Mn-Mo-Si-Nb-C system. This innovative alloy features an austenitic iron solid solution matrix reinforced by finely dispersed carbide phases. The heat treatment process he outlines includes a prebraze heat treatment followed by a meticulously designed three-stage braze cycle.
Additionally, Lemkey has introduced "Eutectic superalloy compositions and articles," which enhances the mechanical properties and surface stability of materials intended for high-performance applications. His improved eutectic composition solidifies into a gamma matrix enriched with gamma prime phase particles and aligned continuous chromium carbide fibers. This advancement is particularly useful for gas turbine engine components, showcasing his commitment to supporting the aerospace industry.
Career Highlights
Lemkey has had a distinguished career, holding roles in significant organizations such as United Technologies Corporation and serving the United States government through various projects. His expertise in material science has allowed him to spearhead innovations that address complex challenges in engineering and manufacturing.
Collaborations
Throughout his career, Lemkey has worked alongside prominent colleagues, including Gerald S Golden and Clyde S Brooks. These collaborations have fostered an environment of shared knowledge and expertise, contributing to the successful development of his patented technologies.
Conclusion
Franklin D Lemkey's contributions to the field of materials engineering have paved the way for advancements in heat treatment processes and superalloy compositions. His dedication to innovation is evident in his patented inventions, which continue to influence the aerospace and engineering industries. As Lemkey’s work persists, it undoubtedly promises to lead to further breakthroughs and developments in material science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.