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 2,851–2,875 of 4,747 patents

Patent #TitleCo-InventorsDate
7336267 Attribute selection surface for use with a pen Paul Lapstun 2008-02-26
7334877 Nozzle for ejecting ink Gregory John McAvoy 2008-02-26
7334876 Printhead heaters with small surface area Gregory John McAvoy, Angus John North, Samuel George Mallinson, Mehdi Azimi 2008-02-26
7334875 Method of fabricating a printhead having isolated nozzles Gregory John McAvoy 2008-02-26
7334874 Inkjet nozzle chamber with electrostatically attracted plates 2008-02-26
7334873 Discrete air and nozzle chambers in a printhead chip for an inkjet printhead 2008-02-26
7334480 Dual membrane sensor for temperature compensated pressure sensing Samuel George Mallinson 2008-02-26
7334739 Rotationally symmetric coded data Paul Lapstun 2008-02-26
7334855 Postcard printing system including postage paid print roll 2008-02-26
7334864 Inkjet printer with arcuately moveable duplex printhead assembly and capping system Norman Michael Berry, Akira Nakazawa 2008-02-26
7334867 Support beam for printhead modules 2008-02-26
7334868 Pagewidth inkjet printhead assembly having a composite support structure 2008-02-26
7331663 Replaceable pagewidth printhead cartridge Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-02-19
7332051 Method of binding a plurality of pages 2008-02-19
7333235 Printer controller for controlling operation of a pagewidth printhead Paul Lapstun, Simon Robert Walmsley 2008-02-19
7331101 Method of fabricating a micro-electromechanical actuating mechanism 2008-02-19
7331646 Method of generating halftone print data that accommodates overlapping printhead chips Simon Robert Walmsley, Paul Lapstun 2008-02-19
7331651 Inkjet printhead having isolated nozzles Gregory John McAvoy 2008-02-19
7331653 Modular printhead assembly incorporating a capping device Tobin Allen King 2008-02-19
7331659 Baffled ink supply for reducing ink accelerations 2008-02-19
7331660 Cradle unit having a cover assembly with ink refill port Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-02-19
7331661 Ink refill unit for docking with an ink cartridge Akira Nakazawa, Christopher Hibbard, Paul Ian Mackey, Norman Micheal Berry, Garry Raymond Jackson 2008-02-19
7328956 Printer comprising a printhead and at least two printer controllers connected to a common input of the printhead Simon Robert Walmsley, John Robert Sheahan, Mark Jackson Pulver, Richard Thomas Plunkett, Michael John Webb 2008-02-12
7328966 Page-width inkjet printer with printhead-transfer roller arrangement 2008-02-12
7328967 Nozzle guard for a printhead 2008-02-12