Location History:
- Grant Township, MN (US) (1997)
- Stillwater, MN (US) (1999 - 2016)
Company Filing History:
5 out of 14,067 
3 out of 459 
2 out of 7,865 
Years Active: 1997-2016
Title: The Innovations of Ronald A. Hagen
Introduction
Ronald A. Hagen is a notable inventor based in Stillwater, MN (US), recognized for his contributions to the field of engineering and technology. With a total of nine patents to his name, he has made significant advancements, particularly in the design of fan assemblies for respiratory devices.
Latest Patents
One of his latest inventions is the Compact Scroll Fan Assembly. This radial fan assembly is designed for use in powered air purifying respirators. It includes essential components such as an impeller, a printed circuit board, and a scroll casing. The scroll casing consists of a first and a second scroll casing element, with the second element incorporating a portion of the printed circuit board. This innovative design allows the radial fan assembly to function effectively within respirators, which may also include additional components like a filter assembly.
Career Highlights
Throughout his career, Ronald has worked with prominent companies, including 3M Innovative Properties Company and Hydro-Québec. His experience in these organizations has contributed to his expertise and the development of his patented technologies.
Collaborations
Ronald has collaborated with various professionals in his field, including notable coworkers such as Jean Rouillard and Christophe Comte. These collaborations have likely enriched his work and led to further innovations.
Conclusion
In summary, Ronald A. Hagen is a distinguished inventor whose work in developing advanced fan assemblies has made a significant impact in the field of respiratory technology. His innovative spirit and collaborative efforts continue to drive advancements in engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.