11 Patents
- US125720992026Control of Drive Unit According to Detection of Amount of Toner in Toner Refill Cartridge
Hewlett-packard Development Company, L.P.
0 cites - US124932522025Structure for Electric Contact Portion of Toner Cartridge
Hewlett-packard Development Company, L.P.
0 cites - US123931382025Toner Refill Cartridge Having Structure in Which Driving Force Is Transmitted Through Toner Outlet
Hewlett-packard Development Company, L.P.
0 cites - 0 cites
- US123460582025Process Cartridge with Toner Receiving Unit Along Pivot Axis of Development Unit
Hewlett-packard Development Company, L.P.
0 cites - US122711202025Toner Refill Cartridge Having Pump for Automatic Toner Refilling
Hewlett-packard Development Company, L.P.
0 cites - US121116042024Structure for Mounting Development Cartridge in Image Forming Apparatus
Hewlett-packard Development Company, L.P.
0 cites - US120858852024Connection Structure for Coupling with Toner Cartridge
Hewlett-packard Development Company, L.P.
0 cites - US120858862024Connection Structure for Coupling with Toner Cartridge
Hewlett-packard Development Company, L.P.
0 cites - US120271722024Electronic Device and Method of Operating Voice Recognition Function
Samsung Electronics Co., Ltd
0 cites - 0 cites