Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Image forming apparatus and process cartridge with separatable developing roller from photoconductor drum

Image forming apparatus and process cartridge with separatable developing roller from photoconductor drum

US Patent 12498666 · Granted Dec 16, 2025

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Developing cartridge capable of reducing size of image forming apparatus2025
Developing cartridge2025
Developing cartridge having coupling and developing roller2025
Drum cartridge having electrical contact surface positioned at outer surface of 2025
Developing cartridge provided with cover2025
Image forming apparatus including process cartridge, and toner cartridge having 2025
Developing cartridge capable of reducing size of image forming apparatus2025
Developing cartridge having coupling and developing roller2025
Drum cartridge including electrical contact surface movable relative to drum fra2025
Developing cartridge2025
Method for removing and attaching first holder member relative to second holder 2025
Cartridge including holder for holding electrical contact surface and method of 2025