Chul Kyu Lee
20Patents
5h-index
38Co-inventors
69Inventor score
Filing activity: Jun 20, 1994 → May 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6052022A | Voltage boosting circuits having over-voltage protection circuits therein | Electricity | 42 | Expired |
| US5661688A | Semiconductor memory device with an extended data output mode | Physics | 11 | Expired |
| US6127861A | Duty cycle adaptive data output buffer | Electricity | 10 | Expired |
| US6469565B1 | Duty cycle adaptive data output buffer | Electricity | 6 | Expired |
| US5825713A | Dual port memory device and a method therefor | Physics | 5 | Expired |
| US7843264B2 | Differential amplifier with accurate input offset voltage | Electricity | 5 | Active |
| US9589473B1 | Method and system for automatically displaying flight path, seeding path and weather data | Physics | 4 | Active |
| US5479393A | Video ram having an option of a full sam and a half sam | Physics | 2 | Expired |
| US9575211B2 | Fixed snow measuring plate | Physics | 2 | Active |
| US8923043B2 | Memory device using flag cells and system using the memory device | Physics | 2 | Active |
| US10522804B2 | Battery module having improved safety and operational lifespan | Emerging Cross-Sectional Technologies | 1 | Active |
| US9935346B2 | Battery module | Emerging Cross-Sectional Technologies | 0 | Active |
| US10056600B2 | Battery pack | Emerging Cross-Sectional Technologies | 0 | Active |
| US10319980B2 | Battery pack | Emerging Cross-Sectional Technologies | 0 | Active |
| US8124960B2 | Nitride semiconductor light emitting diode | Electricity | 0 | Active |
| US12171895B2 | Portable sterilization and disinfection apparatus for sterilizing and disinfecting space | Emerging Cross-Sectional Technologies | 0 | Active |
| US12431777B2 | Linear power generation device including output increasing element | Electricity | 0 | Active |
| US9290480B2 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Chemistry; Metallurgy | 0 | Active |
| US8404696B2 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Chemistry; Metallurgy | 0 | Active |
| US10586972B2 | Battery pack | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.