U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Vo, Anh T. N.


Primary examiner statistics: 1394 patents; average approval time: 1393 days
Assistant examiner statistics: 297 patents; average approval time: 883 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8186813 Liquid supply device and liquid ejecting apparatus
8181790 Flotation apparatus
8182075 Liquid delivery system and manufacturing method thereof
8182073 Flow through dispenser including diverter cooling channel
8177342 Liquid container and remanufacturing method of liquid container
8177343 Liquid tank with vent-to-atmosphere mechanism
8177341 Liquid injecting method and liquid container
8172385 Ink cartridge and sealing member
8172376 Method of ink supply to inkjet print head array
8167414 Printing apparatus, system and method
8162460 Inkjet printing head and inkjet printing cartridge
8162459 Ink cartridge and residual amount display method
8162442 Recording apparatus
8162451 Pressure buffer, ink-jet head, and ink-jet recording apparatus
8157362 Ink jet printer cartridge refilling method and apparatus
8152259 Image forming apparatus
8147047 Liquid supply apparatuses and liquid containers
8147045 Liquid applicator and liquid supply method to be used in liquid a...
8141997 Ink supply system
8141999 Valve mechanisms and ink cartridges
8142000 Liquid container and remanufacturing method of liquid container
8141988 Liquid ejection head, recording apparatus having the same, and re...
8142001 Ink jet print head manufacturing method and ink jet print head
8136930 Liquid container and manufacturing method therefor
8136933 Solid ink melt tub with corrugated melt region and offset outlet
8132898 Recording head and recording apparatus
8123317 Ink tank and printing apparatus
8123343 Printing apparatus and ink cartridge therefor
8123349 Automatic image color and contrast optimization system based on c...
8118504 Printer
8118421 Pressure and transfix rollers for a solid ink jet printing appara...
8113637 Liquid supply device and liquid ejecting apparatus
8109617 Liquid container and ink jet printing apparatus
8109620 Liquid storage container and liquid ejection recording apparatus ...
8109613 Ink supplying method
8098285 Processor for image capture and printing
8096646 Ink cartridges
8091996 Fluid container, recycling method of fluid container, and sealing...
8091998 Liquid container and manufacturing method therefor
8092005 Printing system having coupled media cartridge and drive mechanis...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6406128 Ink supply apparatus of printer
6378987 Method for reducing torsional deflections
6367920 Ink cartridge for ink-jet recording apparatus, and ink-jet record...
6354699 Procedure for manufacturing an ink cartridge for an inkjet printe...
6346959 Image forming apparatus and method for image formation
6328437 Liquid injection method
6312115 Ink cartridge for ink jet recorder and method of manufacturing sa...
6302537 Oil-based ink for electrostatic type ink jet process
6302512 Ink jet recording head and method producing the same
6296352 Ink supply container suitable for connection to an inkjet printhe...
6296353 Ink container with secondary containment for ink supply
6293658 Printhead ink supply system
6293661 Ink container
6293663 Ink tank
6290348 Techniques for providing ink-jet cartridges with a universal body...
6290343 Monitoring and controlling ink pressurization in a modular ink de...
6290349 Printer consumable cartridge
6290345 Liquid container, manufacturing method, ink jet cartridge, and in...
6290332 Carriage assembly for a large format ink jet print engine
6286929 Self-cleaning ink jet printer with oscillating septum and ultraso...
6286949 Ink supply station with floating interface components for indepen...
6286934 Ink jet printer including detachable print cartridge
6283587 Printer ink cartridge and ink cartridge device including the same
6280017 Recording apparatus
6280018 Automatic ink-jet pen loading/unloading
6281916 Ink supply apparatus and method
6280015 Positioning of service station sled using motor-driven cam
6276779 Acoustic fluid emission head and method of forming same
6276787 Ink supplying device
6276780 Fail-safe ink tank latching system
6273560 Print cartridge coupling and reservoir assembly for use in an ink...
6273563 Spring element and ink cartridges therewith
6273544 Inkjet printhead having a self aligned nozzle
6273559 Spraying process for an electrically conducting liquid and a cont...
6270208 Ink reservoir
6267475 Printer ink supply system
6267474 Ink-jet recording device ink filling method and ink supply method
6267464 Self cleaning ink jet printhead cartridges
6264312 Liquid supplying method for liquid ejection head and liquid eject...
6264313 Fluid delivery manifold and method of manufacturing the same
 
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