Bettendorf, IA, United States of America

Edward J Hengen

This inventor holds 11 USPTO granted patents. Top assignee: Deere & Company. Active years: 1976-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward J Hengen. Retrieved from https://idiyas.com/inventor/edward-j-hengen

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 = 1.6

ph-index = 9

Forward Citations = 257(Granted Patents)


Location History:

  • Bettendorf City, IA (US) (1981)
  • Bettendorf, IA (US) (1976 - 1982)
  • South Bend, IN (US) (1988)

Company Filing History:


Years Active: 1976-1988

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11 patents (USPTO):Explore Patents

Title: Innovations of Edward J Hengen: A Visionary in Agricultural Engineering

Introduction

Edward J Hengen, a prolific inventor from Bettendorf, Iowa, has made significant contributions to agricultural machinery through his innovative designs. With a total of 11 patents to his name, Hengen has focused on improving the efficiency and functionality of combine harvesters. His work has been instrumental in advancing agricultural technology and has had a lasting impact on the industry.

Latest Patents

Among his latest innovations, Hengen developed an "Automatic Height Control for a Laterally Pivoted Harvester Header." This invention features an array of ground-engaging skid shoes or feelers spanning the header platform, divided into right- and left-hand groups. Each group is equipped with position sensor switches that send signals to an electrohydraulic control system, allowing for automatic adjustments of platform elevation and lateral tilt based on the height of the crop.

In addition, Hengen patented a "Separator for an Axial Flow Rotary Combine." This design incorporates radially extending spike-tooth-like blades arranged in reverse helical arrays on a rotor body. This unique configuration minimizes blockage and improves crop material handling under tough conditions, enhancing the overall performance of the combine.

Career Highlights

Edward J Hengen has dedicated his career to innovation in agricultural engineering while working at Deere & Company. His work not only showcases his technical expertise but also reflects a commitment to improving productivity in farming operations. The advancements he pioneered have set standards in the industry, enhancing the capabilities of modern combines.

Collaborations

Throughout his career, Hengen has collaborated with talented individuals, including coworkers John E Wilson and Richard A DePauw. These partnerships have fostered a creative environment conducive to innovation, enabling the development of groundbreaking technologies that benefit the agricultural sector.

Conclusion

Edward J Hengen stands out as a visionary inventor in the field of agricultural machinery. His contributions, particularly through his recent patents, have transformed the way combine harvesters operate, addressing challenges faced by modern agriculture. Through continued innovation, he exemplifies the impact that inventive minds can have on industries vital to society.

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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