Granger, IN, United States of America

John Marshall

This inventor holds 5 USPTO granted patents and 3 published patent applications. Top assignee: Earthway Products, Inc.. Active years: 2023-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Marshall. Retrieved from https://idiyas.com/inventor/john-marshall-5078veia

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2023-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by John Marshall

Introduction

John Marshall is an accomplished inventor based in Granger, IN (US). He has made significant contributions to the field of engineering, particularly in the development of innovative products that enhance efficiency and usability. With a total of 5 patents to his name, Marshall continues to push the boundaries of invention.

Latest Patents

One of his latest inventions is the Electric Assist Walk-Behind Spreader. This innovative broadcast spreader features a frame, a hopper, an impeller, a set of wheels, and an electric hub motor. The hopper is designed to hold particulate material, while the impeller is rotatably connected below the hopper to spread the material over a surface. The wheels allow for easy traversal across various terrains, and the electric hub motor is strategically positioned in one of the wheels to provide propulsion.

Another notable invention is the Particle Spreader, which further showcases his expertise in creating practical solutions for everyday tasks.

Career Highlights

John Marshall is currently employed at Earthway Products, Inc., where he applies his inventive skills to develop cutting-edge products. His work has not only contributed to the company's success but has also improved the lives of many users who benefit from his inventions.

Collaborations

Throughout his career, Marshall has collaborated with talented individuals such as Casey Martin and Richard Sevrey. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

John Marshall's contributions to the field of invention are noteworthy, and his latest patents reflect his commitment to enhancing product functionality. His work at Earthway Products, Inc. continues to inspire innovation in 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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