Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Duplex printer with a unidirectional drive source and a gear train with a partially toothed gear

Duplex printer with a unidirectional drive source and a gear train with a partially toothed gear

US Patent 9046844 · Granted Jun 2, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Drum unit having electrical contact surface positioned at outer surface of frame2025
Image-forming apparatus including short-range wireless communication circuit boa2024
Drum unit having electrical contact surface positioned at outer surface of frame2023
Cleaning unit including handle having lock mechanism for locking cleaning unit t2023
Image forming apparatus having cover with link to support exposure heads2023
Image forming apparatus including developing cartridge2023
Image forming apparatus2022
Image forming apparatus configured to determine position of cam based on detecti2022
Belt unit including first frame provided with bearing holder positioned closer t2022
Data relay device and display device2022
Drum unit having electrical contact surface positioned at outer surface of frame2022
Sheet conveying device and image forming apparatus including the same2021