This inventor holds 5 USPTO granted patents. Top assignees: Union Carbide Corporation, Praxair Technology, Inc.. Active years: 1989-1995.
Company Filing History:
Years Active: 1989-1995
Title: The Innovations of Francis E. Pritchard
Introduction
Francis E. Pritchard is a notable inventor based in Buffalo, NY (US). He has made significant contributions to the field of engineering, particularly in the development of innovative solutions for industrial applications. With a total of 5 patents to his name, Pritchard's work has had a lasting impact on various industries.
Latest Patents
One of his latest patents is a mechanical wiper for waste gas incinerators. This invention features a mechanical wiper mounted within an incinerator designed for waste gases, such as silane. The wiper is adapted to move adjacent to selected internal surface areas to remove combustion product buildup on those areas. Another significant patent is for a leakage measurement apparatus into a gas-charged collapsible container. This invention provides a method for measuring the rate of leakage from a closed vessel enclosed in a container. The process involves expelling air from the container and introducing a charge of helium-free gas, allowing for precise measurement of leakage rates.
Career Highlights
Throughout his career, Pritchard has worked with prominent companies such as Union Carbide Corporation and Praxair Technology, Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Pritchard has collaborated with notable individuals in his field, including Vincent J. Kibler and Erwin Schulze Beckinghausen, Jr. These collaborations have further enriched his work and expanded his contributions to engineering.
Conclusion
Francis E. Pritchard's innovative spirit and dedication to engineering have led to the development of valuable patents that address critical industrial challenges. His work continues to inspire future generations of inventors and engineers.

