This inventor holds 6 USPTO granted patents. Top assignees: Minebea Company, Limited, Nmb, U.s.a. Inc., Other. Active years: 2000-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tempe, AZ (US) (2003)
- Scottsdale, AZ (US) (2000 - 2006)
Company Filing History:
3 out of 1,160 
2 out of 12 
1 out of 834,601 Years Active: 2000-2006
Title: Chalmers R Jenkins, Jr: Innovator in Impeller Blade Design
Introduction
Chalmers R Jenkins, Jr. is a notable inventor based in Scottsdale, AZ (US), recognized for his contributions to the field of impeller blade design. With a total of 6 patents to his name, Jenkins has made significant advancements that enhance the efficiency and performance of cooling systems.
Latest Patents
Among his latest innovations, Jenkins has developed an impeller blade that features a unique design methodology. This design includes a plurality of specially crafted airfoil sections, each characterized by a cross-sectional shape with a maximum thickness consistently located between about 16% chord to about 23% chord. Additionally, the maximum camber is maintained between about 40% chord to about 51% chord. This innovative design allows for a decrease in the axial width of the blades while still meeting performance parameters and design constraints. Another significant patent involves an impeller blade for an axial flow fan with counter-rotating impellers. This method determines the camber line and thickness distribution for blades used in cooling fans, utilizing Bezier curves to reduce boundary layer separation of airflow across the blades. The adjustments made to the Bezier control points lead to improved cooling efficiency.
Career Highlights
Throughout his career, Jenkins has worked with prominent companies such as Minebea Company, Limited and NMB USA Inc. His experience in these organizations has contributed to his expertise in the design and development of advanced cooling technologies.
Collaborations
Jenkins has collaborated with talented individuals in the field, including Phillip James Bradbury and Phep Xuan Nguyen. These partnerships have fostered innovation and the sharing of ideas, further enhancing the impact of his work.
Conclusion
Chalmers R Jenkins, Jr. stands out as a significant figure in the realm of impeller blade innovation. His patents reflect a commitment to improving cooling efficiency and performance in various applications. His contributions continue to influence the industry and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile