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 2,876–2,900 of 4,747 patents

Patent #TitleCo-InventorsDate
7328968 Inkjet printer with simplex printhead and capping/purging mechanism Norman Michael Berry, Akira Nakazawa 2008-02-12
7328971 Micro-electromechanical fluid ejection device with an array of nozzle assemblies incorporating fluidic seals 2008-02-12
7328972 Printer having printhead assembly with constrained nozzles Norman Micheal Berry, Garry Raymond Jackson, Akira Nakazawa 2008-02-12
7328973 Pagewidth printhead cartridge having a longitudinally extending electrical contact Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-02-12
7328975 Injet printhead with thermal bend arm exposed to ink flow 2008-02-12
7328976 Hydrophobically coated printhead 2008-02-12
7328977 Inkjet printhead with micro-electromechanical fluid ejection devices having integrated movement sensors 2008-02-12
7328978 Printhead heaters with short pulse time Angus John North, Samuel George Mallinson 2008-02-12
7328984 Ink refill unit with ink level indicator Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-02-12
7328985 Inkjet printer cartridge refill dispenser with security mechanism 2008-02-12
7328994 Print engine assembly with slotted chassis 2008-02-12
7329061 Ink jet printer with a belt-loading mechanism 2008-02-12
7330974 Method and system for delivery of a secure document Paul Lapstun 2008-02-12
7325901 Ink jet nozzle arrangement incorporating mechanically coupled bend actuator arms 2008-02-05
7325904 Printhead having multiple thermal actuators for ink ejection Gregory John McAvoy 2008-02-05
7325986 Printhead assembly with stacked ink distribution sheets 2008-02-05
7325918 Print media transport assembly 2008-02-05
7325905 Printhead module for an inkjet printer Tobin Allen King 2008-02-05
7327485 System for capturing information from a printed document Paul Lapstun 2008-02-05
7325897 Printing cartridge with pressure sensor array identification 2008-02-05
7326357 Method of fabricating printhead IC to have displaceable inkjets Gregory John McAvoy 2008-02-05
7322681 Printhead with ink feed to chamber via adjacent chamber 2008-01-29
7322680 Printer assembly and nozzle arrangement 2008-01-29
7322679 Inkjet nozzle arrangement with thermal bend actuator capable of differential thermal expansion 2008-01-29
7322677 Printhead assembly with communications module Tobin Allen King 2008-01-29