Corvallis, OR, United States of America

Ronald W Hall

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignees: Hewlett-Packard Company, Hewlett-Packard Development Company, L.p.. Active years: 1998-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald W Hall. Retrieved from https://idiyas.com/inventor/ronald-w-hall-wletovp0

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 80.0

Average Co-Inventor Count = 2.7

ph-index = 9

Forward Citations = 322(Granted Patents)


Company Filing History:


Years Active: 1998-2006

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10 patents (USPTO):Explore Patents

Title: The Innovative Journey of Ronald W. Hall

Introduction

Ronald W. Hall, an accomplished inventor based in Corvallis, OR, has made significant contributions to the field of inkjet printing technology. With a portfolio of 10 patents, Hall has demonstrated his expertise and creativity through innovative solutions that enhance the functionality and reliability of ink supply systems.

Latest Patents

Among his notable inventions is the patent for a method and apparatus for providing ink to an inkjet printing system. This innovation features a reservoir designed for ink supply that includes a refill port for easy refilling. The reservoir is linked to a variable volume chamber via a check valve which facilitates the flow of ink from the reservoir while restricting it from flowing back. This chamber connects to a fluid outlet that is normally closed to prevent ink leakage. Upon installation in a printer, the outlet creates a fluid connection between the chamber and the printer, allowing for efficient ink delivery. The design may also provide alternative methods for transferring ink directly from the reservoir to the printer.

Career Highlights

Throughout his career, Ronald W. Hall has worked with notable companies, including Hewlett-Packard Company and Hewlett-Packard Development Company, L.P. His experience in these organizations has played a pivotal role in advancing his innovative projects, particularly in the realm of printing technologies.

Collaborations

Hall's journey has not been solitary. He has collaborated with talented colleagues such as Bruce Cowger and John A. Barinaga, bringing together diverse perspectives and expertise to foster innovation in their projects.

Conclusion

Ronald W. Hall stands out as a figure of ingenuity in the industry, with a strong focus on enhancing inkjet printing systems. His contributions, backed by numerous patents and collaborations, continue to influence the field 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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