Inventor · Suwon-si, KR

Jong-Hwa Park

27Patents
7h-index
55Co-inventors
72Inventor score

Filing activity: Aug 5, 1996 → Jul 11, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US11206052B1 Smart speaker Electricity 65 Active
US5990902A Apparatus and method for prefetching texture data in a video controller of graphic accelerators Physics 43 Expired
USD709551S1 Typeface General 30 Active
USD598049S1 Toner cartridge General 23 Expired
US6208203A Low-noise amplifier Electricity 17 Expired
USD692945S1 Toner cartridge for a printer General 17 Active
USD692944S1 Toner cartridge for a printer General 12 Active
US7356269B2 Apparatus and method for sensing waste toner in an electrophotographic image forming apparatus Physics 4 Expired
US6889017B2 Image forming apparatus and control method thereof Physics 3 Expired
US8378936B2 Display apparatus and method of driving the same Physics 2 Active
US11042232B2 In-vehicle control apparatus using detachable knob and method of controlling the same Physics 2 Active
US8085232B2 Array substrate receiving two polarities opposite to each other and a display device having the same Physics 2 Active
US9236009B2 Organic light emitting display device including emission driver and driving method thereof Physics 1 Active
US10845733B2 Developer circulator to guide developer Physics 0 Active
US6308112A Method for controlling emergency states of semiconductor fabricating equipment arranged in a processing line Electricity 0 Expired
US8487965B2 Display device and driving method thereof Physics 0 Active
US11548149B2 Method for coding robot control device, program, and robot control device Emerging Cross-Sectional Technologies 0 Active
US9116465B2 Toner buffer unit of an electrophotographic image forming apparatus Physics 0 Active
US12275229B2 Sensor for measuring temperature change amount Chemistry; Metallurgy 0 Active
US7116921B2 Method and apparatus to correct power source voltage variation in an image forming system Physics 0 Expired
US10556337B2 Method of and apparatus for managing behavior of robot Physics 0 Active
US10969739B2 Developing device having air outlet Physics 0 Active
US11016415B1 Development cartridge with developer inlet for refilling developer and cap sealing developer inlet Physics 0 Active
US11828947B2 Vehicle and control method thereof Physics 0 Active
US11005106B2 Electrode assembly, secondary battery including the electrode assembly, and method for manufacturing the electrode assembly Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.