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

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Examiner: Huffman, Julian D


Primary examiner statistics: 354 patents; average approval time: 358 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8038245 Ink jet printer, method of controlling an ink jet printer, and co...
8020963 Wiping unit and inkjet printer
8020954 Recording apparatus and data processing method for recording appa...
8020961 Ink-jet recording apparatus
8016375 Image forming apparatus
8016377 Inkjet recording apparatus
8011752 Image recording apparatus
8011755 Molded ink manifold with polymer coating
8011751 Inkjet printer and recovery method for a print head
8007070 Ink-jet printer and maintenance method for ink-jet printer
8002378 Nozzle testing apparatus, nozzle testing method, and test program
8002398 Ink jet ink cartridge with vented wick
8002380 Cartridge-information detecting device
8002383 Liquid ejection apparatus and image forming apparatus
8002384 Printing cartridge mounted with adhesively sealant film
7992957 Method of inspecting the nozzle discharge state, a discharge stat...
7992986 Method for increasing printhead reliability
7992960 Non-user-initiated preventative maintenace modes for inkjet-print...
7988256 Web
7984961 Ink-jet type image recording apparatus and purge mechanism
7984963 Printhead purging system with hammer action
7980683 Inkjet printer with ink recycling amount changing units
7980673 Inkjet nozzle assembly with low density suspended heater element
7976116 Inkjet printer system having equalised control of different nozzl...
7976114 Inkjet printer with carbon copy capability
7971991 Apparatus and methods for handling materials in a 3-D printer
7967407 Use of a sense mark to control a printing system
7967408 Printer and printing method
7967411 Liquid ejecting apparatus, wiping method of liquid ejecting head,...
7963624 Sheet conveying apparatus, printing apparatus, correction informa...
7963629 Ejection status determining method for inkjet printing head
7959250 Method and apparatus to detect print location error using print d...
7961207 Image generating apparatus
7959254 Liquid ejection apparatus, capping device, and installation devic...
7959243 Printhead, head cartridge, and printing apparatus employing eithe...
7959272 Print cartridge assembly with ink storage reservoirs and print me...
7959281 Simultaneous duplex digital printer
7954934 Ink-jet printing apparatus and ink cartridge therefor
7954919 Printer including dot data generator with stochastically ramped p...
7954922 Ink jet recording apparatus

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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