Coldwater, OH, United States of America

John F Hemmelgarn

This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignee: Crown Equipment Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Hemmelgarn. Retrieved from https://idiyas.com/inventor/john-f-hemmelgarn

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 10.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: John F Hemmelgarn: Innovator in Industrial Vehicle Support Systems

Introduction

John F Hemmelgarn is a notable inventor based in Coldwater, OH (US). He has made significant contributions to the field of industrial vehicle support systems. His innovative approach has led to the development of a unique patent that addresses specific needs in the industry.

Latest Patents

Hemmelgarn holds a patent for a layover bracket system. This system is designed to support an industrial vehicle in a horizontal position on a floor surface. The layover bracket system includes a base section that is removably attached to a first portion of the vehicle at a first location. Additionally, it features an extension section that is removably attached to a second portion of the vehicle at a second location, which is spaced apart in a first direction from the first location. This first direction is parallel to a vertical axis of the vehicle when it is positioned upright. The extension section is pivotably coupled to the base section, enhancing the functionality and stability of the vehicle.

Career Highlights

Hemmelgarn is associated with Crown Equipment Corporation, where he has applied his expertise in developing innovative solutions for industrial vehicles. His work has contributed to advancements in vehicle support systems, making them safer and more efficient.

Collaborations

Throughout his career, Hemmelgarn has collaborated with talented individuals such as Neal A Hittepole and Sheldon R Houseworth. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

John F Hemmelgarn is a distinguished inventor whose work in the field of industrial vehicle support systems has made a lasting impact. His patent for the layover bracket system exemplifies his commitment to innovation and safety in the industry.

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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