Assignee
NINESTAR CORP
CN22 patents
Top patents by PatentIndex Score
US9851691B2Dec 26, 2017
Detachably mountable process cartridge with a rotational force driving assembly
NINESTAR CORP5 citations71
US12038714B2Jul 16, 2024
Developing cartridge and electronic imaging apparatus
NINESTAR CORP1 citations70
US11022937B2Jun 1, 2021
Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof
NINESTAR CORP2 citations68
US9785110B2Oct 10, 2017
Developing cartridge
NINESTAR CORP3 citations66
US11635728B2Apr 25, 2023
Developing cartridge and electronic imaging apparatus
NINESTAR CORP0 citations59
US11853003B2Dec 26, 2023
Power receiving unit, rotating component, process cartridge, and assembly and disassembly methods thereof
NINESTAR CORP0 citations58
US11513469B2Nov 29, 2022
Power receiving unit and process cartridge
NINESTAR CORP0 citations58
US10983477B2Apr 20, 2021
Process cartridge
NINESTAR CORP0 citations57
US12372898B2Jul 29, 2025
Toner cartridge having alleviated toner scattering
NINESTAR CORP0 citations50
USRE46596EOct 31, 2017
Developer cartridge with counting mechanism
NINESTAR CORP0 citations50
US12422777B2Sep 23, 2025
Processing cartridge
NINESTAR CORP0 citations49
USD1043337SSep 24, 2024
Cartridge packaging box
NINESTAR CORP1 citations49
US10317838B2Jun 11, 2019
Toner cartridge
NINESTAR CORP0 citations49
US11334001B2May 17, 2022
Toner discharging structure and toner cartridge
NINESTAR CORP0 citations47
US11256210B2Feb 22, 2022
Processing cartridge
NINESTAR CORP0 citations47
US10663915B2May 26, 2020
Process cartridge
NINESTAR CORP0 citations47
US10317840B2Jun 11, 2019
Process cartridge
NINESTAR CORP0 citations47
US10289064B2May 14, 2019
Process cartridge
NINESTAR CORP0 citations47
US11016434B2May 25, 2021
Force receiving part and toner cartridge
NINESTAR CORP0 citations46
US10394163B2Aug 27, 2019
Toner cartridge with a toner switch assembly
NINESTAR CORP0 citations45
US9869949B2Jan 16, 2018
Toner cartridge with a toner switch assembly
NINESTAR CORP0 citations45
US10203656B2Feb 12, 2019
Processing cartridge
NINESTAR CORP0 citations33