Davenport, IA, United States of America

James C Martin

This inventor holds 2 USPTO granted patents. Top assignee: Deere & Company. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James C Martin. Retrieved from https://idiyas.com/inventor/james-c-martin-mz7vo5z8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 188(Granted Patents)


Company Filing History:


Years Active: 1987-1992

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2 patents (USPTO):Explore Patents

Title: Innovations of James C. Martin

Introduction

James C. Martin is an accomplished inventor based in Davenport, IA (US). He has made significant contributions to the field of agricultural technology, particularly in seed metering systems. With a total of 2 patents, Martin's work has enhanced the efficiency and precision of seed planting.

Latest Patents

One of Martin's latest patents is the Vacuum Seed Meter. This innovative device is designed to dispense individual seeds from a hopper into a furrow at a controlled rate. The seed meter features a cylindrical housing that contains a rotatable seed disk. As the disk rotates, it captures individual seeds from a mass of seeds through a vacuum mechanism. This design minimizes the risk of double seeding and ensures that seeds are released at the right moment for optimal planting. Another notable patent is the Method and Apparatus for Precise Positioning of a Seed Disk in a Seed Meter. This invention allows for the accurate positioning of the seed disk within the housing, ensuring a uniform distance from the housing's peripheral portion. This precision is achieved through a threaded shaft and hub mechanism that secures the seed disk in place.

Career Highlights

James C. Martin is associated with Deere & Company, a leading manufacturer in agricultural machinery. His work at Deere has focused on developing advanced seed metering technologies that improve planting efficiency. Martin's inventions have played a crucial role in modernizing agricultural practices, making them more effective and sustainable.

Collaborations

Throughout his career, Martin has collaborated with notable colleagues, including Jay H. Olson and William R. Lundie. These partnerships have fostered innovation and contributed to the development of cutting-edge agricultural technologies.

Conclusion

James C. Martin's contributions to seed metering technology have significantly impacted the agricultural industry. His innovative patents and work at Deere & Company demonstrate his commitment to enhancing planting efficiency and precision.

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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