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

Kia Silverbrook — 4,747 Patents

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 4,451–4,475 of 4,747 patents

Patent #TitleCo-InventorsDate
6460778 Liquid ejection device 2002-10-08
6460971 Ink jet with high young's modulus actuator 2002-10-08
6457809 Drop flight correction for moving nozzle ink jet 2002-10-01
6457812 Bend actuator in an ink jet printhead 2002-10-01
6457813 Nozzle arrangement for an ink jet printhead having an actuator mechanism that incorporates spring movement 2002-10-01
6457883 Interactive printer reward scheme Paul Lapstun 2002-10-01
6459495 Dot center tracking in optical storage systems using ink dots 2002-10-01
6457795 Actuator control in a micro electro-mechanical device 2002-10-01
6457810 Method of assembly of six color inkjet modular printhead Tobin Allen King, Roger Mervyn Lloyd Foote, Garry Raymond Jackson 2002-10-01
6454378 Method of managing printhead assembly defect data and a printhead assembly with defect data Paul Lapstun 2002-09-24
6454396 Micro electro-mechanical system which includes an electromagnetically operated actuator mechanism 2002-09-24
6454482 Universal pen Paul Lapstun, Tobin Allen King 2002-09-24
6450605 Modular printhead and methods of loading and printing using it Simon Robert Walmsley 2002-09-17
6451216 Method of manufacture of a thermal actuated ink jet printer 2002-09-17
6447113 Duplex inkjet printing system Tobin Allen King 2002-09-10
6447100 Nozzle arrangement for an ink jet printhead which includes a refill actuator 2002-09-10
6447099 Ink jet mechanism with thermoelastic bend actuator having conductive and resistive beams 2002-09-10
6443559 Ink jet printhead which incorporates mass actuated ink ejection mechanisms 2002-09-03
6443558 Inkjet printhead having thermal bend actuator with separate heater element 2002-09-03
6443555 Pagewidth wide format printer Tobin Allen King 2002-09-03
6442525 System for authenticating physical objects Simon Robert Walmsley, Paul Lapstun 2002-08-27
6439908 Power supply for a four color modular printhead Tobin Allen King, Garry Raymond Jackson 2002-08-27
6439706 Printer cartridge with binder Tobin Allen King 2002-08-27
6439704 Ejector mechanism for a print engine Tobin Allen King, Garry Raymond Jackson 2002-08-27
6439699 Ink supply unit structure 2002-08-27