Dublin, Ireland

John A Underwood

This inventor holds 1 USPTO granted patent. Top assignee: Hewlett-Packard Company. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A Underwood. Retrieved from https://idiyas.com/inventor/john-a-underwood-e6hhyqow

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 = 1(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: John A Underwood: Innovator in Printer Technology

Introduction

John A Underwood is a notable inventor based in Dublin, Ireland. He has made significant contributions to the field of printing technology, particularly in addressing common issues faced by printers.

Latest Patents

Underwood holds a patent for "Curl prevention using a transverse slit on tray-loaded film for printers." This innovative design aims to prevent misfeeds from tray-loaded film by incorporating a lateral slit through a backing sheet of composite media. The slit is strategically placed in the middle portion of a leader region, allowing the backing sheet to expand or contract at a different rate than the adjacent film. This advancement enhances the reliability and efficiency of printing processes.

Career Highlights

Underwood is currently employed at Hewlett-Packard Company, a leading name in the technology and printing industry. His work at HP has allowed him to focus on developing solutions that improve the functionality of printers and related technologies.

Collaborations

Underwood collaborates with Craig A Wright, a fellow innovator in the field. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

John A Underwood's contributions to printer technology through his innovative patent demonstrate his commitment to improving printing processes. His work continues to influence the industry positively.

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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