Wichita, KS, United States of America

Virgil J Hill

This inventor holds 1 USPTO granted patent. Top assignee: Case Corporation. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Virgil J Hill. Retrieved from https://idiyas.com/inventor/virgil-j-hill

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 = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Innovations by Virgil J Hill

Introduction

Virgil J Hill is an accomplished inventor based in Wichita, Kansas. He is known for his innovative contributions to machinery, particularly in the field of trenching equipment. His work has led to the development of a unique control system that enhances the functionality and safety of walk-behind trencher machines.

Latest Patents

Virgil J Hill holds a patent for a "Control system for a walk behind trencher machine." This control system is designed to regulate the starting and various operations of both walk-behind and self-propelled trenchers. The system allows for forward, neutral, and reverse operations through a single control lever, which is mounted for sliding movement. This lever extends between a neutral/start position and a drive position, enabling the operator to control the direction of the trencher effectively. The design ensures that the power assembly is inactive when the lever is in the neutral/start position, enhancing safety during operation.

Career Highlights

Virgil J Hill has made significant strides in his career, particularly while working at Case Corporation. His innovative approach to machinery design has contributed to advancements in the industry. His patent reflects his commitment to improving the functionality and safety of trenching equipment.

Collaborations

Throughout his career, Virgil has collaborated with notable colleagues, including Randy H Hillard and Robert G Draney. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Virgil J Hill's contributions to the field of trenching machinery exemplify the spirit of innovation. His patented control system not only enhances the efficiency of trenchers but also prioritizes operator safety. His work continues to influence the industry and inspire future advancements in machinery design.

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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