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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/25
Name: Electrophotography > Diagnostics > Consumable > Process cartridge
Description: Subject matter wherein the component is a single unit that contains both a photoconductive member and an apparatus for one or more of charging, exposing, developing, transferring, and cleaning.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8693899 System and method for providing a message on a replaceable printing component Apr. 8, 2014
8666263 Information input method, apparatus and system for associated apparatus of imaging device Mar. 4, 2014
8660441 Information storage device, removable device, developer container, and image forming apparatus Feb. 25, 2014
8660442 Method and apparatus for premature consumable replacement detection on printing systems Feb. 25, 2014
8643865 Maintenance system and maintenance method for image processing apparatus Feb. 4, 2014
8620167 Image forming device having a plurality of image forming modes Dec. 31, 2013
8614821 Systems and methods for managing customer replaceable unit monitor (CRUM) paired identifiers using a cloud administration system Dec. 24, 2013
8577228 Apparatus and method for preventing an information storage device from falling from a removable device Nov. 5, 2013
8570545 Image forming apparatus having a plurality of image forming units, initial adjustment method for the image forming apparatus, and computer readable medium recording program for causing the ima Oct. 29, 2013
8532544 Developer container, developing apparatus and process cartridge Sep. 10, 2013
8526025 Image forming apparatus with time measuring section for stopping operation Sep. 3, 2013
8515295 System and method for informing a customer of remaining life in a customer replaceable unit during replacement of the customer replaceable unit Aug. 20, 2013
8483582 Image forming apparatus Jul. 9, 2013
8412065 Image forming apparatus with developing roller cleaning capability Apr. 2, 2013
8346104 Image forming apparatus Jan. 1, 2013
8346105 Information storage device, removable device, developer container, and image forming apparatus Jan. 1, 2013
8290377 Image forming apparatus Oct. 16, 2012
8274678 Method and system for remote access and customization of internally generated printing node status report Sep. 25, 2012
8224215 Image forming apparatus and removable cartridge Jul. 17, 2012
8179540 Image forming apparatus and management system utilizing counter and job log information for usage tracking May. 15, 2012
8174714 System and method for management of consumable items in an image forming apparatus May. 8, 2012
8135291 Consumable part for an image forming apparatus and a control method thereof Mar. 13, 2012
8135311 Developing unit having effective developer transportability, and process cartridge and image forming apparatus using the same Mar. 13, 2012
8086115 Consumable management system and image forming apparatus Dec. 27, 2011
8081887 Selective print job aggregation Dec. 20, 2011
8036542 Image forming apparatus and control method thereof Oct. 11, 2011
8027595 Method and apparatus to store information on amount of toner used, and image forming device using the same Sep. 27, 2011
8014012 Software upgrades from a printer module with on-board intelligence Sep. 6, 2011
7995933 Process cartridge for use in image forming apparatus and image forming apparatus Aug. 9, 2011
7995934 Developing device, image forming apparatus, and process unit Aug. 9, 2011
7986887 Image forming apparatus Jul. 26, 2011
7970293 Methods and systems relating to image forming apparatuses Jun. 28, 2011
7957689 Image forming apparatus Jun. 7, 2011
7826780 Developer cartridge Nov. 2, 2010
7826779 Developer cartridge Nov. 2, 2010
7826768 Cartridge and image forming device Nov. 2, 2010
7805086 Image forming apparatus Sep. 28, 2010
7769307 Information processing apparatus and information processing method Aug. 3, 2010
7761014 Image forming cartridge usage storage apparatus Jul. 20, 2010
7747179 Image forming apparatus and storage thereof Jun. 29, 2010
7736827 Developer recycling method Jun. 15, 2010
7738829 Process cartridge including photoconductor pre-coated with protective agent and image forming apparatus using same Jun. 15, 2010
7734200 Lifetime management device and image forming system Jun. 8, 2010
7729623 Image forming apparatus and image forming method thereof Jun. 1, 2010
7693431 Image forming apparatus and control method therefor Apr. 6, 2010
7684714 Image forming device Mar. 23, 2010
7676164 Lifetime management device and image forming system Mar. 9, 2010
7657193 Consumable management device, image forming apparatus, computer readable medium storing a program, and consumable management method Feb. 2, 2010
7623255 Printing device Nov. 24, 2009
7621452 Electronic apparatus Nov. 24, 2009

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