Jong-Hwa Park
27Patents
7h-index
55Co-inventors
72Inventor score
Filing activity: Aug 5, 1996 → Jul 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.