Byron, GA, United States of America

David H Hartley

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David H Hartley. Retrieved from https://idiyas.com/inventor/david-h-hartley-5n7dg1v2

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 = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:

goldMedal1 out of 834,601 
Other
 patents

Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: David H. Hartley: Inventor of a Material Mixing and Spraying Apparatus

Introduction

David H. Hartley is an inventor associated with Byron, Georgia. His recorded invention addresses the mixing and spraying of materials, with a design intended to support continuous operation and coordinated control.

Latest Patents

Hartley is credited with 1 patent: “Material Mixing and Spraying Apparatus.” The patent describes one or more pairs of mixing tanks that alternately discharge into a shared exhaust assembly and spray nozzle, allowing mixing and spraying to continue simultaneously. It also details a grating and filtering system for each tank, remote control of material flow, and hydraulic arrangements for operating multiple motors while reducing reliance on gears and pulleys.

Career Highlights

The available information highlights Hartley’s work on integrating material preparation, filtration, hydraulic power, and remote flow control into a single spraying system. These features are intended to support continuous material delivery and simplify the operation of spraying equipment.

Collaborations

Hartley’s listed coworker is Dick Sellers. The available information does not specify further details about their collaboration.

Conclusion

David H. Hartley’s patent presents an integrated approach to mixing and spraying, combining alternating tanks, filtration, remote control, and hydraulic operation in one apparatus.

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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