This inventor holds 11 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Ingersoll-Rand Company, Ingersoll-Rand Industrial U.s., Inc., Cameron International Corporation. Active years: 1978-2026.
Company Filing History:
4 out of 1,201 
4 out of 195 
2 out of 1,008 
Years Active: 1978-2026
Title: The Innovative Contributions of Noel Blair
Introduction
Noel Blair is a notable inventor based in Grand Island, NY (US), recognized for his significant contributions to the field of engineering. With a total of 11 patents to his name, he has made remarkable advancements, particularly in the design of centrifugal compressor impellers.
Latest Patents
One of Noel Blair's latest patents is for a centrifugal compressor impeller featuring a nonlinear backwall. This innovative design includes a plurality of blades on the front side that extend from a first axial side to an outer radial end of the impeller. The back side of the centrifugal impeller is characterized by a nonlinear backwall, which consists of a flat area near the bore of the impeller, a flat area near the tip, and a convex surface connecting these two flat areas. In some variations, the impeller also incorporates a concave surface between the convex surface and the tip, creating an S-shape. A transition or inflection point marks the change from convex to concave, allowing for various forms such as constant radius sections and compound curves.
Career Highlights
Throughout his career, Noel Blair has worked with prominent companies, including Ingersoll-Rand Company and Ingersoll-Rand Industrial U.S., Inc. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Noel has collaborated with several talented individuals, including James Hitt and Chester V. Swiatek. These partnerships have likely fostered a creative environment that has led to the development of his innovative ideas.
Conclusion
Noel Blair's contributions to the field of engineering, particularly through his patents on centrifugal compressor impellers, showcase his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.