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For the Inventor, By the Inventor

Madrid, NE, United States of America

Marlin W Unruh

This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: A-I-L Corporation, Copperhead Planter Products, LLC, Other. Active years: 1992-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marlin W Unruh. Retrieved from https://idiyas.com/inventor/marlin-w-unruh

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 228(Granted Patents)


Location History:

  • Galva, KS (US) (1995)
  • Grant, NE (US) (1992 - 1996)
  • Madrid, NE (US) (2009 - 2023)

Company Filing History:

goldMedal5 out of 26 
 
A-I-L Corporation
 patents
silverMedal1 out of 3 
 
Copperhead Planter Products, LLC
 patents
bronzeMedal1 out of 834,513 
Other
 patents

Years Active: 1992-2023

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7 patents (USPTO):Explore Patents
1. 11606894 - Implement guidance module (2023-03-21),
2. 8256526 - Apparatus and a system for providing guidance control for pull type tongued implements (2012-09-04),
3. 7623952 - GPS controlled guidance system for farm tractor/implement combination (2009-11-24),
4. 7490678 - GPS controlled guidance system for farm tractor/implement combination (2009-02-17),
5. 5524525 - Rotary servo valve and guidance system apparatus for controlling the same (1996-06-11),
6. 5421318 - Mobile portable pit cooking apparatus (1995-06-06),
7. 5170849 - Guidance control system for farm tractor/implement combination (1992-12-15),

Title: Marlin W Unruh: Innovator in Agricultural Implement Guidance

Introduction

Marlin W Unruh is a notable inventor based in Madrid, NE (US), recognized for his contributions to agricultural technology. He holds a total of 7 patents, showcasing his innovative spirit and dedication to improving farming practices.

Latest Patents

Among his latest inventions is the "Implement Guidance Module," designed to enhance the positioning of drawn implements as they are pulled by vehicles along a desired path. This module features a main frame with a connection point for the vehicle and an implement mounting plate that pivots for optimal alignment. Another significant patent is the "Apparatus and System for Providing Guidance Control for Pull Type Tongued Implements." This apparatus utilizes a hydraulic hitch mechanism to adjust the lateral position of the implement's tongue, ensuring it follows the desired path with the aid of GPS technology.

Career Highlights

Throughout his career, Marlin has worked with reputable companies such as A-I-L Corporation and Copperhead Planter Products, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas in agricultural machinery.

Collaborations

Marlin has collaborated with notable individuals in the field, including Eugene H Schmidt and Lee F Nikkel. These partnerships have contributed to the advancement of his inventions and the agricultural industry as a whole.

Conclusion

Marlin W Unruh's work in agricultural implement guidance has made a significant impact on farming efficiency and technology. His innovative patents and collaborations reflect his commitment to enhancing agricultural practices.

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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