This inventor holds 1 USPTO granted patent. Top assignee: 3M Innovative Properties Company. Active years: 1991.
Company Filing History:
Years Active: 1991
Title: Ralph J Stein, Jr: Innovator in Thermal Transfer Technology
Introduction
Ralph J Stein, Jr. is a notable inventor based in South St. Paul, MN (US). He has made significant contributions to the field of thermal transfer technology, particularly through his innovative patent. His work exemplifies the intersection of engineering and practical application in modern technology.
Latest Patents
Ralph J Stein, Jr. holds a patent for a thermal transfer bag. This invention comprises a flexible bag or pouch filled with a chemically inert, electrically nonconductive, nonflammable, essentially gas-free, thermally stable, thermally conductive body of liquid, specifically a fluorochemical liquid. The bag is fabricated from a flexible, durable plastic film that has low permeability to air and the fluorochemical liquid. Its design allows it to conform to the geometry of the space between heat-generating components and heat sinks, providing an efficient thermal conduction path. The liquid used in the bag has a boiling point that ensures it does not boil at the highest operating temperature of the device, enhancing its effectiveness.
Career Highlights
Ralph J Stein, Jr. is associated with 3M Innovative Properties Company, where he has applied his expertise in thermal management solutions. His work has contributed to advancements in various applications that require efficient heat transfer.
Collaborations
Throughout his career, Ralph has collaborated with notable colleagues, including David A Hesselroth and Richard D Danielson. These partnerships have fostered innovation and development in their respective fields.
Conclusion
Ralph J Stein, Jr. stands out as an inventor whose work in thermal transfer technology has made a significant impact. His patent for the thermal transfer bag showcases his innovative approach to solving complex engineering challenges.