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 2,551–2,575 of 4,747 patents

Patent #TitleCo-InventorsDate
7438381 Method of removing flooded ink from a printhead John Douglas Peter Morgan, Christopher Hibbard, Bruce Gordon Holyoake 2008-10-21
7438215 Printing location-based information using a mobile device Paul Lapstun, Simon Robert Walmsley 2008-10-21
7434915 Inkjet printhead chip with a side-by-side nozzle arrangement layout 2008-10-14
7437671 Computer system control with user data via interface and sensor with identifier Paul Lapstun 2008-10-14
7434910 Printer having unevenly controlled printhead modules with shift registers Simon Robert Walmsley, Richard Thomas Plunkett, John Robert Sheahan, Mark Jackson Pulver, Michael John Webb 2008-10-14
7431446 Web printing system having media cartridge carousel Tobin Allen King 2008-10-07
7431429 Printhead integrated circuit with planar actuators 2008-10-07
7431431 Self passivating transition metal nitride printhead heaters Angus John North, Gregory John McAvoy, Jennifer Mia Fishburn 2008-10-07
7431432 Printhead that combines ink from adjacent actuators Matthew Taylor Worsman, Mehdi Azimi 2008-10-07
7431433 Thermal ink jet printhead with heater element current flow around nozzle axis 2008-10-07
7431440 Ink reservoir with air bag Norman Michael Berry, Akira Nakazawa, Paul Ian Mackey, Garry Raymond Jackson 2008-10-07
7431441 System for securely refilling inkjet printer cartridges 2008-10-07
7431443 Ink reservoir with pressure regulating valve Norman Michael Berry, Akira Nakazawa, Paul Ian Mackey, Garry Raymond Jackson 2008-10-07
7431427 Ink supply arrangement with improved ink flows 2008-10-07
7431449 Mobile telecommunications device with interactive paper sensor Paul Lapstun, Tobin Allen King 2008-10-07
7433073 Printhead assembly with a controller for predetermined pattern printing Paul Lapstun, Simon Robert Walmsley 2008-10-07
7431519 Portable electronic device and associated charging stand 2008-10-07
7431425 Modular printhead with closely spaced rows in media feed direction 2008-10-07
7431424 Ink cartridge with printhead maintenance station for inkjet printer Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-10-07
7431065 Printing arrangement with stations for producing a printed, bound document 2008-10-07
7430919 Capacitive pressure sensor with reference chamber Samuel George Mallinson 2008-10-07
7430067 Mobile phone device incorporating a printer assembly 2008-09-30
7430058 Method of interacting with the internet via a printed page Paul Lapstun, Jacqueline Anne Lapstun 2008-09-30
7429104 Supplying media to a self threading color web printer Tobin Allen King, Janette Faye Lee 2008-09-30
7429097 Thermal ink jet printhead with symmetric bubble formation Angus John North, Gregory John McAvoy 2008-09-30