Jong-bae Kim
61Patents
8h-index
103Co-inventors
81Inventor score
Filing activity: Nov 14, 1991 → Nov 25, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8290185B2 | Method of compensating for audio frequency characteristics and audio/video apparatus using the method | Electricity | 285 | Active |
| US7936886B2 | Speaker system to control directivity of a speaker unit using a plurality of microphones and a method thereof | Electricity | 40 | Active |
| US8055007B2 | Earphone having variable duct unit | Electricity | 25 | Active |
| US7266074B2 | Optical disc apparatus and method of reproducing a wobble signal | Physics | 13 | Expired |
| USD782445S1 | Speaker | General | 9 | Active |
| US8351631B2 | Bass sound amplifying enclosure, woofer including the same, and electronic device including the woofer | Electricity | 8 | Active |
| US7180846B2 | Phase compensator and compatible optical pickup using the phase compensator | Physics | 8 | Expired |
| US7792310B2 | Method and apparatus for automatically setting speaker mode in audio/video system | Electricity | 8 | Active |
| US5891864A | Anti-cancer compositions | Human Necessities | 5 | Expired |
| US6309672A | Anti-cancer therapy agent of arsenic hexoxide (As4O6) of a natural chemical substance and its pharmaceutical composition | Human Necessities | 5 | Expired |
| US8447052B2 | Electronic device employing sound plate switchable between stand type and hang type | Electricity | 5 | Active |
| US7324424B2 | Compatible optical pickup having diffractive device to correct chromatism and divergent lens to increase working distance | Physics | 5 | Expired |
| US7209282B2 | Cascaded difference frequency generator using resonant structure | Physics | 5 | Expired |
| US10327066B2 | Directional speaker and display apparatus having the same | Electricity | 5 | Active |
| US7146051B2 | Apparatus for and method of transmitting optical signal of graphic signal | Electricity | 4 | Expired |
| US7289417B2 | Lens correcting wavefront error caused by tilt and optical pickup using same | Physics | 4 | Expired |
| US9485565B2 | Sound generating apparatus and electronic apparatus including the same | Electricity | 4 | Active |
| US5244662A | Medicinal extract from a mixture of Phellodendron and defatted seed of Croton, and method for it's manufacture | Human Necessities | 4 | Expired |
| US10009687B2 | Audio system, method of outputting audio, and speaker apparatus | Electricity | 3 | Active |
| US9066615B2 | Feeding assistant robot | Physics | 3 | Active |
| US7020055B2 | Optical pickup apparatus | Physics | 3 | Expired |
| US6807144B2 | Optical recording medium recordable on land and groove tracks | Physics | 3 | Expired |
| US6724710B2 | Spherical abberation compensator and optical pickup using the same | Physics | 3 | Expired |
| US8494186B2 | Sound plate and electronic device employing the same | Electricity | 3 | Active |
| US10491985B2 | Audio output apparatus capable of outputting multi channel audio and display apparatus applying the same | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.