Gregory John McAvoy

Greystones, Ireland

Gregory John McAvoy

This inventor holds 54 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Inkjet Printhead Technology (CPC class B41J). Top assignees: Zamtec Limited, Silverbrook Research Pty Ltd, Memjet Technology Limited. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory John McAvoy. Retrieved from https://idiyas.com/inventor/gregory-john-mcavoy-x0vrybca

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

USPTO Granted Patents = 54 

% Patents Active = 55.6

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 56(Granted Patents)

Forward Citations (Not Self Cited) = 56(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Dublin, IE (2006 - 2020)
  • Greystones, IE (2020 - 2023)

Company Filing History:


Years Active: 2006-2025

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Areas of Expertise:
Inkjet Nozzle
Droplet Ejector
MEMS Integrated Circuit
Printhead Assembly
Thermal Bend Actuator
Pagewidth Printhead
Ink Ejection
Nozzle Chamber
Electrical Connections
Drop Directionality
Polymeric Coating
Dot Density
54 patents (USPTO):Explore Patents

Title: Gregory John McAvoy: A Pioneer in Droplet Ejector Technology

Introduction

Gregory John McAvoy is an accomplished inventor based in Greystones, Ireland. With an impressive portfolio of 53 patents, his contributions to the field of technology, particularly in the realm of printing mechanisms, have demonstrated significant innovation and creativity.

Latest Patents

Among his latest inventions is a cutting-edge droplet ejector designed for printheads. This droplet ejector integrates a substrate with a mounting surface alongside a nozzle surface, and features a nozzle-forming layer that plays a crucial role in fluid dynamics. The fluid chamber, defined partially by the substrate and the nozzle-forming layer, contains a fluid chamber outlet that is instrumental in controlling droplet discharge. The innovative design includes both an inner and outer actuator arrangement, enabling enhanced droplet ejection capabilities.

Career Highlights

Gregory has a notable professional history with esteemed companies. He has worked at Zamtec Limited and Silverbrook Research Pty Ltd, where his expertise in technology and engineering has helped drive advancements in printing solutions. His extensive experience underscores his dedication to innovation and excellence.

Collaborations

Throughout his career, Gregory has collaborated with prominent figures in the industry, including Kia Silverbrook and Rónán Pádraig Seán O'Reilly. These collaborations have further enriched his contributions to technology and the development of new products and patents.

Conclusion

Gregory John McAvoy represents a remarkable figure in the world of inventors. His 53 patents, particularly in the droplet ejector technology for printheads, testify to his innovative spirit and dedication to advancing the field. Through his collaborations and career endeavors, Gregory continues to influence the trajectory of technology and innovation in meaningful ways.

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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