Willmar, MN, United States of America

David G Trooien

This inventor holds 1 USPTO granted patent. Top assignee: Iboco, Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David G Trooien. Retrieved from https://idiyas.com/inventor/david-g-trooien

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 = 5.0

ph-index = 1

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of David G. Trooien

Introduction

David G. Trooien is a notable inventor based in Willmar, MN (US). He has made significant contributions to the field of engineering, particularly in the development of equipment designed to enhance road safety during icy conditions. His innovative approach has led to the creation of a unique patent that addresses a common problem faced in winter weather.

Latest Patents

Trooien holds a patent for a "Salt-sand spreader with liquid injector." This invention is specifically designed for spreading materials onto road surfaces where icing or slippery conditions occur. The spreader features an applicator that coats the particles with a liquid before they are discharged. This coating accelerates the ice melting reaction and can also inhibit the corrosive action of the salt. Furthermore, the device adjusts the discharge velocity of the particles to match the forward speed of the vehicle, ensuring that there is minimal relative velocity between the particles and the ground upon impact.

Career Highlights

Throughout his career, Trooien has demonstrated a commitment to innovation and safety. His work at Iboco, Inc. has allowed him to focus on developing practical solutions for real-world problems. His patent reflects his dedication to improving road safety and efficiency during winter months.

Collaborations

Trooien has collaborated with several talented individuals in his field, including Charles E. Alsip and John P. Ellingson. These partnerships have contributed to the successful development and implementation of his innovative ideas.

Conclusion

David G. Trooien's contributions to the field of engineering, particularly through his patented salt-sand spreader, highlight his innovative spirit and dedication to enhancing road safety. His work continues to impact the way we manage winter road conditions effectively.

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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