Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge

Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge

US Patent 11835884 · Granted Dec 5, 2023

Estimated economic value: $9,680,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Toner cartridge2025
Toner cartridge2025
Toner cartridge2025
Toner cartridge having front cover2024
Developing device with sealing structure to seal shutter for developer inlet of 2024
Toner cartridge having front cover2023
Transaction processing system and method enabling expansion of blockchain2022
Developing device with structure to prevent scattering toner using magnetic repu2022
Developing device with structure to release inner pressure2021
Noise-robust neural networks and methods thereof2021
Development cartridge with developer inlet for refilling developer and cap seali2021
Toner cartridge2018