Bismarck, ND, United States of America

Shawn R Ellefson

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Clark Equipment Compnay. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shawn R Ellefson. Retrieved from https://idiyas.com/inventor/shawn-r-ellefson

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 = 2.9

ph-index = 2

Forward Citations = 27(Granted Patents)


Company Filing History:


Years Active: 2009-2011

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2 patents (USPTO):Explore Patents

Title: Innovations by Shawn R Ellefson

Introduction

Shawn R Ellefson is an accomplished inventor based in Bismarck, ND (US). He has made significant contributions to the field of utility vehicles and hydraulic systems. With a total of 2 patents to his name, Shawn has demonstrated his expertise and creativity in engineering.

Latest Patents

Shawn's latest patents include a "Multiple Configuration Utility Vehicle" and a "Lift Arm Assembly with Integrated Cylinder Stop." The Multiple Configuration Utility Vehicle features a design that includes front and rear wheel assemblies, a frame supported on these assemblies, and an operator compartment with controls. The vehicle is powered by an engine mounted on the frame, which also includes a cooling assembly. The Lift Arm Assembly with Integrated Cylinder Stop is a hydraulic system that allows for the raising and lowering of a lift arm. It incorporates a stowing mechanism that retains the lift arm stop in a stowed position and can lock the stop to resist lowering of the lift arm.

Career Highlights

Shawn is currently employed at Clark Equipment Company, where he continues to innovate and develop new technologies. His work has contributed to advancements in utility vehicle design and hydraulic systems.

Collaborations

Shawn has collaborated with notable coworkers such as Warren M Schatz and Jeffrey A Dahl, enhancing the innovation process through teamwork and shared expertise.

Conclusion

Shawn R Ellefson's contributions to the field of inventions, particularly in utility vehicles and hydraulic systems, highlight his innovative spirit and engineering skills. His patents reflect a commitment to improving functionality and efficiency in his designs.

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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