Company Filing History:
Years Active: 2011-2016
Title: Neil Hitchman: Innovator in High Purity Zirconia Technologies
Introduction
Neil Hitchman is a notable inventor based in Carmel, IN (US). He has made significant contributions to the field of materials science, particularly in the development of high purity zirconia powders and coatings. With a total of 6 patents to his name, Hitchman's work has implications for various industrial applications, especially in gas turbine engines.
Latest Patents
Hitchman's latest patents include innovations related to high purity powders. One of his key inventions focuses on high purity yttria or ytterbia stabilized zirconia powders. These powders contain minimal impurity oxides and hafnium oxide, with a significant proportion of yttrium or ytterbium oxide. The thermal barrier coatings derived from these powders are designed to protect components such as blades, vanes, and seal surfaces of gas turbine engines. These coatings exhibit a density greater than 88% of the theoretical density and feature vertical macrocracks that enhance thermal fatigue resistance. Another patent involves thermally sprayed coatings made from similar high purity zirconia powders, further emphasizing their utility in high-performance applications.
Career Highlights
Throughout his career, Neil Hitchman has worked with prominent companies in the industry. He has been associated with Praxair S.T. Technology, Inc. and Praxair Technology, Inc., where he has contributed to advancements in material technologies. His expertise in high purity materials has positioned him as a key figure in the development of innovative solutions for various engineering challenges.
Collaborations
Hitchman has collaborated with notable professionals in his field, including Thomas Alan Taylor and Danny Lee Appleby. These collaborations have likely enriched his research and development efforts, leading to the successful patents he holds today.
Conclusion
Neil Hitchman's contributions to high purity zirconia technologies have established him as a significant inventor in the materials science domain. His innovative patents continue to influence the industry, particularly in enhancing the performance of gas turbine engines.
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