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

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Examiner: Mruk, Geoffrey


Primary examiner statistics: 105 patents; average approval time: N/A
Assistant examiner statistics: 143 patents; average approval time: 146 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8186815 Liquid ejection device and sub tank for use with the same
8186814 Liquid injecting apparatus
8182066 Liquid body discharge device and method for discharging liquid bo...
8182060 Ink supply devices
8182071 Thermal inkjet printhead and method of driving same
8177337 Flow path unit, inspection apparatus, and inspection method
8177345 Liquid ejecting head, liquid ejecting apparatus, and method for m...
8172369 Inkjet printhead substrate with distributed heater elements
8172366 Liquid jetting head
8172367 Liquid-ejecting method and liquid-ejecting apparatus
8167416 Liquid container
8167399 Ink supply devices
8162466 Printhead having impedance features
8162465 Waste phase change ink recycling
8157346 Ink supply devices
8157353 Liquid ejection recording head
8152274 Image forming apparatus
8147040 Moisture protection of fluid ejector
8147031 Recording apparatus
8141983 Liquid jet head and image forming apparatus
8136916 Image forming apparatus
8132897 Liquid-droplet jetting apparatus and liquid-droplet jetting head
8128190 Ink circulation type inkjet printer
8128198 Image forming apparatus including carriage with recording head
8123337 Droplet deposition apparatus
8113630 Method, head, and apparatus for ejecting liquid
8113633 Liquid ejecting head and liquid ejecting apparatus having same
8109612 Wiring substrate, method of manufacturing wiring substrate, and l...
8104874 Inkjet nozzle assembly with moving nozzle opening defined in roof...
8100510 Inkjet printhead system and method using laser-based heating
8100511 Heater of an inkjet printhead and method of manufacturing the hea...
8100504 Inkjet recording apparatus and inkjet recording method
8100513 Ferroelectric film, process for producing the same, ferroelectric...
8096648 Ink melt device with solid state retention and molten ink pass-th...
8096645 Installing fluid container in fluid ejection device
8091972 Installing fluid container in fluid ejection device
8092002 Liquid droplet ejection head and method for manufacturing the sam...
8087761 Liquid discharging head, method of manufacturing liquid dischargi...
8079690 Method for reconfiguring ink loaders to accept different ink stic...
8079667 Drop generating apparatus

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7980667 Nozzle arrangement with pivotal wall coupled to thermal expansion...
7980669 Inkjet thermal actuator with parallel current paths
7976138 Data-providing-component securing mechanism for printing apparatu...
7976142 Ink cartridge with an internal spring assembly for a printer
7976140 Liquid droplet ejecting apparatus
7922279 Printhead maintenance facility with ink storage and driven vacuum...
7922281 Protection device for an ink cartridge storage unit
7922306 Print ink transport mechanism for selectively transporting differ...
7896472 Recording-head driving device for driving recording head
7866796 Solenoid valve
7857428 Printhead with side entry ink chamber
7845769 Ink jet printhead
7845770 Liquid droplet ejecting head and image forming device
7845749 Liquid-ejecting method and liquid-ejecting apparatus
7841709 Ink cartridge holder
7841691 Image forming apparatus equipped with maintenance mechanism
7837304 Liquid discharging device
7837302 Inkjet printhead system and method using laser-based heating
7837308 Protector for ink cartridge container
7824008 Electrostatic aerosol control
7819512 Packaging arrangements
7819513 Solid ink stick with multiple axis interlocking
7815294 Liquid ejection head, image forming apparatus and method of manuf...
7810915 Actuator device, liquid-jet head and liquid-jet apparatus
7810917 Printing device fluid reservoir with alignment features
7806515 Droplet deposition apparatus
7806520 Ink supply apparatus and ink jet recording apparatus
7798596 Inkjet recording apparatus
7798628 Liquid droplet ejection head, apparatus for ejecting liquid dropl...
7798593 Ink jet printing apparatus and method for controlling temperature...
7794063 Liquid-droplet jetting head and liquid-droplet jetting apparatus
7789500 Printing device fluid reservoir chassis with alignment features
7789488 Flexible wiring board and liquid discharge head
7789497 Ink-jet head
7784913 Mounted structure, liquid droplet ejection head, liquid droplet e...
7780277 Liquid injecting apparatus
7780265 Ink-jet head and method of manufacturing the same
7775652 Layered structure and ink-jet head including the same
7771023 Method of ejecting drops of fluid from an inkjet printhead
7771032 Printer assembly with a controller for maintaining a printhead at...
 
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