Janesville, WI, United States of America

Jerry W Digney

This inventor holds 1 USPTO granted patent. Top assignee: The Parker Pen Company. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jerry W Digney. Retrieved from https://idiyas.com/inventor/jerry-w-digney

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 = 12(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Jerry W. Digney

Introduction

Jerry W. Digney is a notable inventor based in Janesville, Wisconsin. He has made significant contributions to the field of writing instruments, particularly through his innovative designs. His work exemplifies the spirit of creativity and practicality in everyday tools.

Latest Patents

One of Jerry W. Digney's most recognized inventions is a patent for a projection-retraction mechanism for a writing instrument. This invention features a two-part barrel sleeve that includes an internal spring finger. The spring finger rides in a spiral groove within the combined ink reservoir and barrel of a ballpoint pen. The spiral groove is designed with a detent at its rear end, providing a snap-action as the barrel sleeve is retracted to its rearmost position, which exposes the writing tip for normal use. This innovative mechanism enhances the functionality and user experience of writing instruments.

Career Highlights

Jerry W. Digney is associated with The Parker Pen Company, a renowned name in the writing instrument industry. His work at this company has allowed him to develop and refine his inventions, contributing to the company's legacy of quality and innovation.

Collaborations

Throughout his career, Jerry has collaborated with various professionals, including his coworker Martin E. Wacha. These collaborations have fostered an environment of creativity and innovation, leading to the development of new ideas and products.

Conclusion

Jerry W. Digney's contributions to the field of writing instruments highlight his inventive spirit and dedication to enhancing everyday tools. His patent for the projection-retraction mechanism exemplifies the blend of functionality and innovation that defines his work.

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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