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For the Inventor, By the Inventor

Dublin, Ireland

Zamtec Limited


USPTO Granted Patents = 229

% Expired Patents = 65.9



Forward Citations = 402

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151 inventors (with patents filed for the assignee):

goldMedal Kia Silverbrook (141 out of 4,755 patents)

silverMedal Robert Rosati (33 out of 43 patents)

bronzeMedal Akira Nakazawa (32 out of 392 patents)

4.  Garry Raymond Jackson (32 out of 381 patents)

5.  Christopher Hibbard (30 out of 276 patents)

6.  Norman Micheal Berry (26 out of 294 patents)

7.  Gregory John McAvoy (25 out of 54 patents)

8.  Paul Ian Mackey (24 out of 222 patents)

9.  Andy Bound (23 out of 30 patents)

10.  Rónán Pádraig Seán O'Reilly (23 out of 28 patents)

11.  Loren Hunt (22 out of 32 patents)

12.  David Burney (22 out of 32 patents)

13.  Jim Sykora (22 out of 28 patents)

14.  Neil Doherty (22 out of 34 patents)

15.  Scott Dennis (22 out of 33 patents)


Core Competencies:
Inkjet Printer
Printhead Assembly
Fluid Distribution
Nozzle Assembly
Maintenance System
Monochromatic Cartridges
Aerosol Collection
Fluid Container
Media Transport
Drop Directionality
Modular Design
Integrated Circuits

229 patents:

1. 8777388 - Fluid distribution system having four-way valve (2014-07-15),
2. 8770711 - Printhead maintenance system having wiper module (2014-07-08),
3. 8764141 - System for shaping media at printhead (2014-07-01),
4. 8757779 - Inkjet printer having printhead and ink for minimizing corrosion of exposed corrodible structures within printhead (2014-06-24),
5. 8746832 - Printer having fixed vacuum platen and moving belt assembly (2014-06-10),
6. 8745868 - Method for hydrophilizing surfaces of a print head assembly (2014-06-10),
7. 8740360 - Fluid container having three fluid ports (2014-06-03),
8. 8733908 - Printing system having valved ink and gas distribution for printhead (2014-05-27),
9. 8727511 - Printhead coupling for fluid distribution (2014-05-20),
10. 8727484 - Maintenance apparatus having multiple fluid absorbers for printhead (2014-05-20),
11. 8721049 - Inkjet printhead having suspended heater element and ink inlet laterally offset from nozzle aperture (2014-05-13),
12. 8714677 - Inkjet printhead with join regions seamlessly compensated by directional nozzles (2014-05-06),
13. 8708466 - System for coupling fluid supply to printhead (2014-04-29),
14. 8708462 - Nozzle assembly with elliptical nozzle opening and pressure-diffusing structure (2014-04-29),
15. 8705155 - Multiple monochromatic print cartridge printing method separating distinct colour plane into plurality of fake colour planes to form fake colour image (2014-04-22),
Zamtec Limited is a leading technology solutions provider specializing in software development and IT consulting services. With a global presence, we cater to diverse industries including healthcare, finance, manufacturing, and retail. Our team of experienced professionals is committed to delivering innovative and reliable solutions that help businesses streamline their operations and drive growth. At Zamtec, we leverage cutting-edge technologies to develop custom software applications, implement robust IT infrastructures, and provide expert guidance on digital transformation strategies. Visit our website to learn more about our services and how we can bring tech-driven solutions to your organization.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Zamtec Limited
229 Patents

#9 in Dublin

#12 in Ireland

#3,732 in the World

Dublin, IE
Dublin, Ireland

Zamtec Limited

Forward Citations = 402

151 inventors:

goldMedal Kia Silverbrook (141 out of 4,755 patents)

silverMedal Robert Rosati (33 out of 43 patents)

bronzeMedal Akira Nakazawa (32 out of 392 patents)

4.  Garry Raymond Jackson (32 out of 381 patents)

5.  Christopher Hibbard (30 out of 276 patents)

Please report any incorrect information to [email protected]
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