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 3,176–3,200 of 4,747 patents

Patent #TitleCo-InventorsDate
7234797 Pagewidth printhead with flexible ink delivery extrusion 2007-06-26
7234801 Printing cartridge with barcode identification 2007-06-26
7234802 Inkjet printer cartridge with air filter 2007-06-26
7232208 Inkjet printer cartridge refill dispenser with plunge action 2007-06-19
7233421 Data card reader 2007-06-19
7233924 Method and system for submitting bids Paul Lapstun, Jacqueline Anne Lapstun 2007-06-19
7232203 Liquid-ejection integrated circuit device that incorporates a nozzle guard with containment structures 2007-06-19
7233320 Computer system interface surface with reference points Paul Lapstun 2007-06-19
7231276 Printed product incorporating inorganic semiconductors 2007-06-12
7229156 Thermal inkjet printhead with drive circuitry proximate to heater elements 2007-06-12
7229164 Printer for conveyance with wireless data port Tobin Allen King 2007-06-12
7229226 Display device having pagewidth printhead adjacent lower edge of housing 2007-06-12
7231275 3-D object creation system using multiple materials in multiple layers 2007-06-12
7229155 Thermal ink jet printhead with bubble collapse point void 2007-06-12
7231293 Method and assembly for determining a route Paul Lapstun, Jacqueline Anne Lapstun 2007-06-12
7229148 Inkjet printer with turret mounted capping mechanism Norman Michael Berry, Akira Nakazawa 2007-06-12
7229150 Printhead for modular printhead assembly 2007-06-12
7229151 Printhead assembly with mating printhead integrated circuits 2007-06-12
7229153 Printhead chip with electro-thermal actuators incorporating heatsinks 2007-06-12
7229154 Ink ejection nozzle with a thermal bend actuator 2007-06-12
7227527 Handwritten text capture via interface surface and processing sensor Paul Lapstun 2007-06-05
7226159 Printer with an ink drying arrangement 2007-06-05
7226145 Micro-electromechanical valve shutter assembly 2007-06-05
7226144 Printhead assembly with ink delivery assembly carrying data and power board Tobin Allen King 2007-06-05
7225979 Methods and systems for object identification and interaction Paul Lapstun, Simon Robert Walmsley 2007-06-05