Mandan, ND, United States of America

Alvin A Liebel

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Clark Equipment Compnay. Active years: 2011-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alvin A Liebel. Retrieved from https://idiyas.com/inventor/alvin-a-liebel

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 = 3.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2011-2013

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2 patents (USPTO):Explore Patents

Title: Innovations by Alvin A Liebel

Introduction

Alvin A Liebel is a notable inventor based in Mandan, ND (US). He has made significant contributions to the field of power machinery, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Alvin A Liebel's latest patents include a "Carrier and Backhoe Control System and Method" and a "Hydraulic Control System for a Swiveling Construction Machine." The first patent describes a power machine that features a carrier with a joystick controller, allowing operators to control both the carrier and an attachment through a networked system. The second patent outlines a hydraulic control system designed for a swiveling construction machine, which enables variable travel speeds and efficient operation of hydraulic actuation devices.

Career Highlights

Alvin A Liebel is associated with Clark Equipment Company, where he has applied his inventive skills to develop advanced machinery solutions. His work has contributed to enhancing the functionality and efficiency of construction equipment.

Collaborations

Some of his coworkers include Spencer Lee Mindeman and Doran Hirschkorn, who have likely collaborated with him on various projects within the company.

Conclusion

Alvin A Liebel's contributions to the field of power machinery through his innovative patents reflect his dedication to advancing technology in construction equipment. His work continues to influence the industry and inspire future innovations.

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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