Company Filing History:
4 out of 8 
22 out of 832,812 Years Active: 1976-1995
Title: Borje O Rosaen: Innovator and Patent Holder in Filter Technology
Introduction
Borje O Rosaen, based in Ann Arbor, MI, has established himself as a prominent inventor with a remarkable portfolio of 26 patents. His innovative contributions primarily focus on advancements in filter technology, showcasing his ability to enhance efficiency and performance within this critical field.
Latest Patents
Among his latest inventions is the "Air Blast Backwash Assembly for Flexible Filter Device." This innovative filter device incorporates a mechanism that produces an air-actuated purge to effectively backwash the filter assembly. It features a double sieve basket with a flexible filter that removes caked contaminants, utilizing only the liquid within the housing along with a blast of air. This process significantly accelerates the removal of contaminants by creating agitation in the liquid and facilitating the backwash process.
Another significant patent by Rosaen is the "Purge Construction for a Vibrating Sieve Filter." This invention introduces a vibrating sieving unit designed for insertion into a housing, enhancing the sieving filter's performance. By vibrantly agitating the sieving cylinder, it minimizes the buildup of filter cake and improves efficiency. It also features a unique cleaning-in-place system that utilizes the fluid being filtered as the purging liquid, along with an alternate purge mechanism to ensure functionality even if the primary route is blocked.
Career Highlights
Throughout his career, Borje O Rosaen has worked for Rosedale Products, Inc., contributing significantly to the development of innovative filtration solutions. His expertise in filter technology and his dedication to research and development have played a crucial role in his success as an inventor.
Collaborations
Rosaen has collaborated with notable professionals in the field, including Dale P. Fosdick and Henry A. Vander Kaay. These partnerships have enriched his work and facilitated the exchange of ideas that have led to groundbreaking innovations in filtration systems.
Conclusion
Borje O Rosaen's prolific body of work and his commitment to advancing filter technology make him a noteworthy figure in the field of innovations. His patents not only showcase his inventive genius but also exemplify the potential for technological advancements that can enhance operational efficiency in various applications. His contributions will undoubtedly continue to influence the industry for years to come.