Barrington, IL, United States of America

Willard James Holman

This inventor holds 2 USPTO granted patents. Top assignee: Addressograph Multigraph Corporation. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Willard James Holman. Retrieved from https://idiyas.com/inventor/willard-james-holman

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents

Title: Willard James Holman: Innovator in Film Development and Sheet Feeding Technology

Introduction

Willard James Holman is a notable inventor based in Barrington, IL (US). He has made significant contributions to the fields of film development and sheet feeding technology. With a total of 2 patents, Holman's innovations have had a lasting impact on the industry.

Latest Patents

Holman's latest patents include a Developer Apparatus and a Vertical Rise Sheet Feeder. The Developer Apparatus is designed for developing diazo type films and features an ammonia chamber with an electrically heated heat transfer plate. This apparatus efficiently transports film over the heat transfer plate using pairs of rollers and maintains intimate contact through a pressure roller. The design allows for effective heat transfer and includes an inlet for ammonia gas developer, ensuring optimal performance.

The Vertical Rise Sheet Feeder is another of Holman's innovative creations. It comprises a system that responds to the weight of a stack of sheets, positioning and maintaining the stack at a feed level. This feeder includes a fixed platform and a vertically movable platform, powered by stabilizer means. The movement is regulated by linkage means connected by a torsion bar, which ensures accurate and positive feeding of sheets from the stack.

Career Highlights

Holman has worked with Addressograph Multigraph Corporation, where he has applied his inventive skills to develop practical solutions in his field. His work has contributed to advancements in technology that streamline processes and improve efficiency.

Collaborations

Some of Holman's coworkers include Thomas V DeRyke and Morris Tolliver. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of impactful technologies.

Conclusion

Willard James Holman is a distinguished inventor whose work in film development and sheet feeding technology has left a mark on the industry. His patents reflect a commitment to innovation and practical solutions that enhance operational efficiency.

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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