Hartford, SD, United States of America

Leroy B Stumpe

This inventor holds 12 USPTO granted patents, plus 2 CIPO patents. Top assignees: Sioux Steel Company, Du-Al Manufacturing Company. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leroy B Stumpe. Retrieved from https://idiyas.com/inventor/leroy-b-stumpe

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

Calculating rank

% Patents Active = 91.7


Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 96(Granted Patents)


Company Filing History:


Years Active: 1987-2020

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12 patents (USPTO):Explore Patents

Title: Leroy B. Stumpe: Innovator in Agricultural Equipment

Introduction

Leroy B. Stumpe is a notable inventor based in Hartford, South Dakota, recognized for his contributions to agricultural equipment. With a total of 12 patents to his name, Stumpe has made significant advancements in the field, particularly in storage and loading systems for grain.

Latest Patents

Stumpe's latest innovations include the Modular Storage Bin Sweep System and the Grain Storage Bag Loader Apparatus. The Modular Storage Bin Sweep System features a sweep assembly with interconnected paddles designed to efficiently move particulate matter across a floor. This system includes a power unit and a drive unit that enhances its functionality. Additionally, the Grain Storage Bag Loader Apparatus is designed for filling elongated bags, incorporating a base assembly and a bag interface assembly that facilitates the loading process. These inventions reflect Stumpe's commitment to improving agricultural efficiency.

Career Highlights

Throughout his career, Stumpe has worked with reputable companies such as Sioux Steel Company and Du-al Manufacturing Company. His experience in these organizations has contributed to his expertise in developing innovative agricultural solutions.

Collaborations

Stumpe has collaborated with talented individuals in the industry, including Brian Schuelke and Eric Schuld. Their teamwork has likely played a role in the successful development of his patented inventions.

Conclusion

Leroy B. Stumpe's innovative spirit and dedication to improving agricultural equipment have made him a significant figure in the field. His patents demonstrate a clear understanding of the challenges faced in grain storage and loading, providing practical solutions for the industry.

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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