Beresford, SD, United States of America

Glen A Lawrenson

This inventor holds 2 USPTO granted patents. Top assignee: Sioux Steam Cleaner Corporation. Active years: 1987-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Glen A Lawrenson. Retrieved from https://idiyas.com/inventor/glen-a-lawrenson

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 = 2.0

ph-index = 2

Forward Citations = 20(Granted Patents)


Company Filing History:


Years Active: 1987-1999

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2 patents (USPTO):Explore Patents

Title: The Innovative Mind of Glen A. Lawrenson: Pioneering Safety in Steam Cleaning

Introduction: Glen A. Lawrenson is a notable inventor hailing from Beresford, South Dakota, recognized for his contributions to the field of steam cleaning technology. With two patents to his name, his work revolves around creating safer and more efficient steam cleaners. Lawrenson's latest innovations focus on enhancing safety features in steam cleaning devices.

Latest Patents: Glen A. Lawrenson's most recent patents include a safety shutoff system for steam cleaners and a safety control circuit for combination steam and water cleaners. The first patent involves a sophisticated safety shutoff system that allows for the secure operation of handheld spray guns. This system features a fluid reservoir, a first valve, and a bypass conduit to ensure safe fluid flow. It incorporates mechanisms to deactivate the fluid heater based on flow rate and temperature, thus preventing overheating and promoting user safety.

The second patent details a safety control circuit designed for electric combination cleaners. This innovation includes an on-delay and off-delay relay system that works in tandem with the motor start relay and pump motor relay. This system provides automatic time delays during startup and shutdown, avoiding overheating and potential damage to the cleaner.

Career Highlights: Glen A. Lawrenson has established himself as a key figure in the steam cleaning industry through his innovations at Sioux Steam Cleaner Corporation. His patents reflect a commitment to advancing technology while prioritizing safety in cleaning equipment. His dedication to improving user experiences has solidified his reputation as an inventor who combines technical expertise with practical applications.

Collaborations: Throughout his career, Lawrenson has collaborated with esteemed colleagues like Arden L. Larson and John F. Finger. Together, they have contributed to the development of advanced cleaning solutions, showcasing the power of teamwork in fostering innovation within the industry.

Conclusion: Glen A. Lawrenson’s inventive spirit has led to meaningful advancements in steam cleaning technology, specifically in enhancing safety features. With his patents reflecting a proactive approach to user safety and equipment reliability, Lawrenson continues to be an influential figure in the field. His work at Sioux Steam Cleaner Corporation promises to inspire the next generation of inventors aiming to create safer and more effective cleaning technologies.

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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