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For the Inventor, By the Inventor

Aberdeen, MD, United States of America

Roland W Marpoe

This inventor holds 1 USPTO granted patent. Top assignees: Poly Farms, Inc., Rand Farms Systems, Inc.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roland W Marpoe. Retrieved from https://idiyas.com/inventor/roland-w-marpoe

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

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
Poly Farms, Inc.
 patent
silverMedal1 out of 1 
 
Rand Farms Systems, Inc.
 patent
where one patent can have more than one assignee

Years Active: 1987

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1 patent (USPTO):Explore Patents
1. 4653553 - Agricultural bag loading machine (1987-03-31),

Title: The Innovations of Roland W Marpoe

Introduction

Roland W Marpoe is an accomplished inventor based in Aberdeen, MD (US). He is known for his significant contributions to agricultural technology, particularly in the design of machinery that enhances the efficiency of agricultural processes. His innovative spirit has led to the development of a unique agricultural bag loading machine.

Latest Patents

Marpoe holds a patent for an agricultural bag loading machine. This machine features an improved mechanical assembly that automatically effects controlled, continuous compression and delivery of compacted animal feed material into a flexible agricultural storage bag. The design ensures that the compressed feed material has a uniform, airtight side wall density throughout the bag-delivered, sausage-shaped feed material mass. The loading machine includes several advanced features, such as a pneumatic bladder assembly for changing the forming chamber dimensions, an improved agricultural bag attachment, and a continuous feeding mechanism that eliminates bag fold-over and wrinkling problems during filling. Additionally, it has an integral forming chamber cleanout mechanism that enables easy clearing and cleaning at the end of an agricultural bag loading operation.

Career Highlights

Throughout his career, Marpoe has worked with notable companies in the agricultural sector, including Rand Farms Systems, Inc. and Poly Farms, Inc. His experience in these organizations has contributed to his expertise in agricultural machinery design and innovation.

Collaborations

Marpoe has collaborated with several professionals in his field, including Larry B Cox and William C Johnson. These collaborations have likely enriched his work and contributed to the development of his patented technologies.

Conclusion

Roland W Marpoe's contributions to agricultural technology through his innovative bag loading machine demonstrate his commitment to improving efficiency in the agricultural sector. His work continues to impact the industry positively.

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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