Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cartridge and electrophotographic image forming apparatus

Cartridge and electrophotographic image forming apparatus

US Patent 7711287 · Granted May 4, 2010

Estimated economic value: $280,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process cartridge, electrophotographic image forming apparatus, and electrophoto2025
Electrophotographic image forming apparatus, developing apparatus, and coupling 2025
Method of cleaning a group III-nitride single crystal substrate comprising clean2024
Group III nitride single crystal substrate2023
Process cartridge, electrophotographic image forming apparatus, and electrophoto2023
Electrophotographic image forming apparatus, developing apparatus, and coupling 2023
Cartridge and electrophotographic image forming apparatus which uses cartridge2022
Apparatus for manufacturing group III nitride single crystal, method for manufac2022
Process cartridge, electrophotographic image forming apparatus, and electrophoto2022
Cartridge, mounting method for coupling member, and disassemblying method for co2021
Electrophotographic image forming apparatus, developing apparatus, and coupling 2021
Rotational force transmitting part2021