Balmain, Australia

Stephen Richard O'Farrell

This inventor holds 12 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Silverbrook Research Pty Ltd, Zamtec Limited. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Richard O'Farrell. Retrieved from https://idiyas.com/inventor/stephen-richard-o-farrell

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

USPTO Granted Patents = 12 

% Patents Active = 33.3

 

Average Co-Inventor Count = 7.1

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 2010-2014

Loading Chart...
Loading Chart...
12 patents (USPTO):Explore Patents

Title: Innovations of Stephen Richard O'Farrell

Introduction

Stephen Richard O'Farrell is an accomplished inventor based in Balmain, Australia. He holds a total of 12 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advancements in printhead technology and related systems.

Latest Patents

One of O'Farrell's latest inventions is a pressure tester for printhead integrated circuit carriers. This innovative device includes a housing assembly and a cradle assembly designed to receive the printhead IC carrier. It features a regulated gas supply, gas supply lines, and a pressure sensor that measures gas pressure at each spout, allowing for the detection of any decay in gas pressure during testing. Another notable patent is a fastening apparatus with an authentication system, which is designed to securely fasten a flexible printed circuit board to a printhead assembly. This system includes a support assembly, an authentication mechanism, and a controller that manages the bonding process after authentication.

Career Highlights

O'Farrell has worked with several notable companies throughout his career, including Silverbrook Research Pty Ltd and Zamtec Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of printhead technology.

Collaborations

O'Farrell has collaborated with talented individuals such as Jan Waszczuk and William Granger. These partnerships have likely played a role in enhancing his inventive processes and expanding his professional network.

Conclusion

Stephen Richard O'Farrell is a prominent inventor whose work has significantly impacted the field of printhead technology. His innovative patents and collaborations reflect his dedication to advancing engineering solutions.

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]
Loading…