Jong-Ryul Lee
17Patents
7h-index
19Co-inventors
63Inventor score
Filing activity: Nov 29, 1994 → Jun 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091289A | Low pass filter | Electricity | 92 | Expired |
| US6121818A | Mixer using replica voltage-current converter | Electricity | 18 | Expired |
| US5600269A | Low power consumption comparator circuit | Electricity | 12 | Expired |
| US6400932B1 | Low offset automatic frequency tuning circuits for continuous-time filter | Electricity | 11 | Expired |
| US5818306A | Voltage control oscillation circuit using CMOS | Electricity | 9 | Expired |
| US6011425A | CMOS offset trimming circuit and offset generation circuit | Physics | 8 | Expired |
| US5880616A | Digital logic level conversion circuit with a small sinusodal wave input | Electricity | 8 | Expired |
| US5600186A | Capacitor voltage divider circuit | Electricity | 5 | Expired |
| US6069537A | Double mode modulator | Electricity | 4 | Expired |
| US5886550A | Integrated circuit built-in type supply power delay circuit | Electricity | 3 | Expired |
| US9551151B2 | Apparatus for coupling reinforcing bar using hydraulic pressure | Emerging Cross-Sectional Technologies | 3 | Active |
| US11908465B2 | Electronic device and controlling method thereof | Physics | 2 | Active |
| US10679618B2 | Electronic device and controlling method thereof | Physics | 1 | Active |
| US7511573B2 | Input/output signals preserver circuit of amplification circuits | Electricity | 1 | Expired |
| US7609120B2 | Voltage-controlled oscillator using LC resonator | Electricity | 1 | Active |
| US11227594B2 | Method and device for providing response to voice input of user | Physics | 1 | Active |
| US11862154B2 | Electronic device and controlling method thereof | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.