Angus John North

This inventor holds 90 USPTO granted patents and 7 published patent applications, plus 8 CIPO patents and 14 EPO patents, primarily in Inkjet Technologies (CPC class B81B2201-052). Top assignees: Silverbrook Research Pty Ltd, Memjet Technology Limited, Zamtec Limited. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Angus John North. Retrieved from https://idiyas.com/inventor/angus-john-north

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

Calculating rank

USPTO Granted Patents = 90 (Patent Applications = 7)

% Patents Active = 62.2

CIPO Patents = 8

EPO Patents = 14 (Patent Applications = 11)

Average Co-Inventor Count = 3.4

ph-index = 9

Forward Citations = 319(Granted Patents)

Forward Citations (Not Self Cited) = 267(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Balmain, AU (2004 - 2015)
Sydney, AU (2017 - 2020)
North Ryde, AU (2014 - 2024)

Company Filing History:

56 out of 4,682

Silverbrook Research Pty Ltd

patents

26 out of 281

Memjet Technology Limited

Years Active: 2004-2025

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Areas of Expertise:

Inkjet Nozzle

MEMS Fabrication

Printhead Optimization

Thermal Actuators

Fluid Ejection

Multi-Color Printing

Vapor Bubble Generators

Symmetric Bubble Expansion

Heater Elements

Ink Plumbing

Dielectric Layer

Trench Assembly

90 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12434478 - Compact inkjet nozzle device with high degree of symmetry (2025-10-07),

2. 12059898 - MEMS chip assembly having multiple trenches (2024-08-13),

3. 11823943 - Wafer assembly for MEMS fabrication (2023-11-21),

4. 11355383 - Process for handling MEMS wafers (2022-06-07),

5. 10864733 - Inkjet printhead with encapsulant-retaining features (2020-12-15),

6. 10850517 - Inkjet printhead with grout retaining features (2020-12-01),

7. 10822228 - Process for forming inkjet nozzle devices (2020-11-03),

8. 10597290 - Process for filling etched holes using first and second polymers (2020-03-24),

9. 10377131 - Method of multi-color pagewide printing with optimized nozzle hydration (2019-08-13),

10. 10329146 - Process for filling etched holes using photoimageable thermoplastic polymer (2019-06-25),

11. 10029458 - Method of generating print data for inkjet printhead (2018-07-24),

12. 9994017 - Inkjet nozzle device having improved lifetime (2018-06-12),

13. 9944065 - Multi-color printer with ink plumbing for optimized nozzle hydration (2018-04-17),

14. 9708183 - Process for filling etched holes (2017-07-18),

15. 9573368 - Inkjet nozzle device having improved lifetime (2017-02-21),

Title: The Innovative Journey of Angus John North

Introduction: Angus John North is a pioneering inventor based in Balmain, Australia, known for his groundbreaking contributions to various industries through his inventive spirit and dedication to technological advancements.

Latest Patents: Angus John North holds several patents in the fields of renewable energy, sustainable agriculture, and advanced materials. His recent patents focus on enhancing solar energy efficiency and developing eco-friendly farming practices.

Career Highlights: With a career spanning over two decades, Angus John North has established himself as a leading figure in the innovation landscape. He has worked with top research institutions and universities to bring his ideas to life, resulting in impactful solutions for global challenges.

Collaborations: Throughout his career, Angus John North has collaborated with multinational companies, innovative startups, and fellow inventors to push the boundaries of technology. His collaborative efforts have led to the development of cutting-edge products that have revolutionized their respective industries.

Conclusion: Angus John North's relentless pursuit of innovation and his passion for creating a sustainable future have solidified his position as a visionary inventor. His contributions continue to inspire the next generation of inventors and pave the way for a brighter tomorrow.

Profile summary based on public USPTO records.