Des Moines, IA, United States of America

Duane A Essex

This inventor holds 1 USPTO granted patent. Top assignee: Deere & Company. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duane A Essex. Retrieved from https://idiyas.com/inventor/duane-a-essex

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Duane A Essex: Innovator in Implement Hitch Technology

Introduction

Duane A Essex is a notable inventor based in Des Moines, IA (US). He has made significant contributions to the field of implement hitch technology. His innovative designs have streamlined the manufacturing process and improved the functionality of hitch assemblies.

Latest Patents

Duane holds a patent for a "Tubular hitch member ball connection for an implement." This invention features hitch ball assemblies that are welded directly into holes formed in the sidewalls of tubing ends. The tubing ends are flattened to provide direct load transfer from the tubing to the implement frame. Various flattened end cross-sectional configurations enhance the strength of the ball joint areas while maintaining an aesthetically pleasing appearance. In one embodiment, an additional plate is supported between the sidewalls before flattening, allowing for a more efficient hole-forming operation. This design reduces the number of hitch parts and welding steps, ultimately decreasing costs and dimensional variations. Duane has 1 patent to his name.

Career Highlights

Duane A Essex is associated with Deere & Company, a leading manufacturer in agricultural machinery. His work at the company has allowed him to apply his innovative ideas to practical applications in the industry. His contributions have been instrumental in enhancing the efficiency and reliability of implement hitches.

Collaborations

Duane has collaborated with his coworker, Terry L Lowe, to further develop and refine his inventions. Their teamwork has led to advancements in hitch technology that benefit the agricultural sector.

Conclusion

Duane A Essex is a prominent inventor whose work in implement hitch technology has made a lasting impact. His innovative designs and patents continue to influence the industry, showcasing the importance of creativity and collaboration in engineering.

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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