Eldridge, IA, United States of America

James L Tetrick

This inventor holds 1 USPTO granted patent. Top assignee: Deere & Company. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James L Tetrick. Retrieved from https://idiyas.com/inventor/james-l-tetrick-1c374c6o

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 = 6.0

ph-index = 1

Forward Citations = 145(Granted Patents)


Company Filing History:


Years Active: 1992

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovative Mind of James L Tetrick

Introduction

James L Tetrick is a notable inventor based in Eldridge, Iowa. He has made significant contributions to agricultural technology, particularly with his invention of a vacuum seed meter. This innovative device has transformed the way seeds are dispensed in farming practices.

Latest Patents

James L Tetrick holds a patent for the vacuum seed meter. This air seed meter is designed to dispense individual seeds from a seed hopper into a furrow at a controlled rate. The device features a cylindrical housing that contains a rotatable seed disk. As the seed disk rotates, it captures individual seeds from a mass of seeds through a series of seed cells formed by recesses in its surface. The vacuum source creates a pressure differential that holds the seeds in place until they are released at the discharge area.

Career Highlights

Tetrick's career is marked by his work at Deere & Company, a leading manufacturer in agricultural machinery. His innovative designs have contributed to the efficiency and effectiveness of seed planting processes. The vacuum seed meter exemplifies his commitment to improving agricultural practices through technology.

Collaborations

Throughout his career, Tetrick has collaborated with talented individuals such as William R Lundie and James C Martin. These collaborations have fostered an environment of innovation and creativity, leading to advancements in agricultural technology.

Conclusion

James L Tetrick's contributions to the field of agriculture through his invention of the vacuum seed meter highlight his innovative spirit and dedication to improving farming practices. His work continues to influence the agricultural industry today.

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]
Loading…