Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Kia Silverbrook

Kia Silverbrook

SPSilverbrook Research Pty: 4386 patents #1 of 146Top 1%
ZAZamtec: 141 patents #1 of 149Top 1%
Canon: 57 patents #533 of 19,416Top 3%
Google: 56 patents #138 of 22,993Top 1%
Eastman Kodak: 33 patents #239 of 8,114Top 3%
MLMemjet Technology Limited: 21 patents #8 of 205Top 4%
UNUnknown: 14 patents #423 of 83,584Top 1%
KSKia Silverbrook: 10 patents #1 of 21Top 5%
GPGeneasys Pty: 6 patents #1 of 4Top 25%
SPSiverbrook Research Pty: 5 patents #1 of 3Top 35%
3S3D Systems: 3 patents #101 of 374Top 30%
Overall (All Time): #2 of 4,157,543Top 1%
4747 Patents All Time

Issued Patents All Time

Showing 2,151–2,175 of 4,747 patents

Patent #TitleCo-InventorsDate
7556350 Thermal inkjet printhead with low power consumption Angus John North, Gregory John McAvoy 2009-07-07
7556349 Printhead assembly having removable printhead modules Norman Micheal Berry, Garry Raymond Jackson, Akira Nakazawa 2009-07-07
7556348 Inkjet printhead incorporating nozzles which, together with endless walls, define nozzle chambers 2009-07-07
7556347 Nozzle arrangement with pairs of actuators 2009-07-07
7556346 Laminated pagewidth printhead thermal support assembly 2009-07-07
7556344 Inkjet printhead comprising a substrate assembly and volumetric nozzle assemblies 2009-07-07
7556329 Printer system including curing mechanisms 2009-07-07
7556325 In-car entertainment unit with print capability Tobin Allen King 2009-07-07
7553001 Inkjet printhead with laterally reciprocating paddle 2009-06-30
7551305 Computer system for generating a second mail item in response to a first mail item Paul Lapstun 2009-06-23
7551202 Digital camera with integrated inkjet printer 2009-06-23
7551201 Image capture and processing device for a print on demand digital camera system 2009-06-23
7550585 Synthesis of metal cyanines Simone Charlotte Vonwiller, Scott Matthew Starling, Damon Donald Ridley, Lachlan Everett Hall, Simon Fielder +2 more 2009-06-23
7549738 Ink refill unit for a negatively pressurized ink reservoir of a printer cartridge Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Michael Berry, Garry Raymond Jackson 2009-06-23
7549735 Inkjet printhead with quadrupole actuators Matthew Taylor Worsman, Mehdi Azimi 2009-06-23
7549732 Printhead having nozzle arrangements with sealing structures 2009-06-23
7549731 Inkjet printer having a printhead with a bi-layer thermal actuator coil 2009-06-23
7549730 Printhead assembly incorporating a tri-layer laminate shell 2009-06-23
7549729 Inkjet printhead for minimizing required ink drop momentum 2009-06-23
7549728 Micro-electromechanical ink ejection mechanism utilizing through-wafer ink ejection 2009-06-23
7549727 Printhead system having power and data connectors Norman Micheal Berry, Garry Raymond Jackson, Akira Nakazawa 2009-06-23
7549726 Inkjet printhead with a wafer assembly having an array of nozzle arrangements 2009-06-23
7549725 Ink reservoir assembly for a pagewidth printhead 2009-06-23
7549724 Printhead assembly with multi-layered support structure 2009-06-23
7549718 Printhead module having operation controllable on basis of thermal sensors Simon Robert Walmsley, Michael John Webb, Mark Jackson Pulver, Richard Thomas Plunkett, John Robert Sheahan 2009-06-23