Company Filing History:
27 out of 140 
1 out of 4,281 
Years Active: 1976-1994
Title: Innovations of John E McCullough in Fluid Machinery
Introduction
John E McCullough is a prominent inventor based in Carlisle, MA, USA, known for his significant contributions to fluid machinery. With an impressive portfolio that includes 27 patents, McCullough's work primarily focuses on improving the efficiency and technology of scroll fluid devices.
Latest Patents
Among his latest innovations is the "Scroll apparatus with reduced inlet pressure drop." This invention pertains to a scroll type fluid machinery featuring a first and a second scroll that moves in relation to the first. It incorporates suction bores designed to maximize suction pressure in the compression volumes, thereby enhancing volumetric efficiency. Another notable patent is the "Thermal isolation arrangement for scroll fluid device." This arrangement includes thermal insulation elements that effectively minimize heat transfer between hot rotating components and the refrigerant to be compressed, as well as between lubricant and refrigerant, ultimately increasing the overall efficiency of the device.
Career Highlights
McCullough has made significant strides in his career, working with respected institutions such as Arthur D. Little, Inc. and Daikin Industries, Ltd. His expertise in innovations related to fluid machinery has made him a valuable asset in the industry.
Collaborations
Throughout his career, John E McCullough has collaborated with talented professionals, including Ronald J. Forni and Yoshitaka Shibamoto. These collaborations have likely contributed to the development of groundbreaking technologies in the field of scroll fluid devices.
Conclusion
John E McCullough continues to be a noteworthy figure in the realm of fluid machinery innovation. His numerous patents and collaborative efforts reflect his dedication to advancing technology and improving efficiency in this critical sector. His work has not only paved the way for advancements in fluid machinery but has also set a standard for future inventors in the industry.