Belle Plaine, MN, United States of America

Richard B Rajendren

This inventor holds 4 USPTO granted patents. Top assignees: Aeration Industries, Inc., American Aerators, Inc., Other. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard B Rajendren. Retrieved from https://idiyas.com/inventor/richard-b-rajendren

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 4

Forward Citations = 73(Granted Patents)


Location History:

  • Belle Plaine, MN (US) (1983)
  • Bell Plaine, MN (US) (1989 - 1998)
  • Monticello, MN (US) (2006)

Company Filing History:


Years Active: 1983-2006

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4 patents (USPTO):Explore Patents

Title: Innovator Richard B. Rajendren: Pioneering Liquid Aeration Technology

Introduction: Richard B. Rajendren, an inventive mind based in Belle Plaine, Minnesota, has made a significant contribution to the field of aeration with his innovative patent. His work focuses on developing effective solutions in liquid aeration, showcasing his engineering skill and commitment to enhancing aquatic environments.

Latest Patents: Rajendren holds one patent for a groundbreaking invention: a liquid aerating device. This aerator consists of a motor equipped with a propeller that is safeguarded by a slotted cage, designed to prevent marine life from being drawn into the propeller. As water is ejected from the propeller in a horizontally traveling stream, it becomes oxygenated through a strategically placed draft tube. This inventive design not only ensures the efficient aeration of liquids but also protects the ecosystem within the tank.

Career Highlights: Richard B. Rajendren is associated with Aeration Industries, Inc., a company dedicated to providing advanced aeration technologies. His role at the company has allowed him to focus on research and development, ultimately leading to his significant patent.

Collaborations: While specific details about collaborations are not provided, Rajendren's work with Aeration Industries, Inc. suggests potential partnerships with other innovators and organizations in the field of environmental engineering and aquatic management.

Conclusion: Richard B. Rajendren’s contributions to liquid aeration technology have marked a noteworthy advancement in the industry. His invention not only demonstrates his innovative spirit but also serves to enhance aquatic environments across various applications. With his expertise and dedication, Rajendren continues to pave the way for future innovations in aeration technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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