Sung Wook Cho
43Patents
5h-index
56Co-inventors
72Inventor score
Filing activity: Apr 24, 1998 → Jul 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6005669A | Non contact measuring method for three dimensional micro pattern in measuring object | Physics | 18 | Expired |
| US7129452B2 | Wall-mounted microwave oven | Electricity | 13 | Expired |
| US9835309B2 | Light emitting device module including lens with patterned protrusion | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US10506187B2 | Image sensor having dual microlenses for each auto-focus (AF) pixel | Electricity | 7 | Active |
| US7087875B2 | Wall-mounted microwave oven | Electricity | 6 | Expired |
| US8637219B2 | Aromatic ring-containing compound for a resist underlayer and resist underlayer composition | Chemistry; Metallurgy | 4 | Active |
| US8741539B2 | Hardmask composition, method of forming a pattern using the same, and semiconductor integrated circuit device including the pattern | Electricity | 4 | Active |
| US9238854B2 | Method of producing carbide and carbon nitride powders containing binder, and cermet obtained from the same | Chemistry; Metallurgy | 3 | Active |
| US6471354B1 | Apparatus for creating visual power of a blind person | Physics | 2 | Expired |
| US7271373B2 | Microwave oven | Electricity | 2 | Expired |
| US9116429B2 | Resist underlayer polymer, resist underlayer composition including the same, and method of patterning using the same | Chemistry; Metallurgy | 2 | Active |
| US9334357B2 | Aromatic resins for underlayers | Chemistry; Metallurgy | 2 | Active |
| US8187562B2 | Method for producing cerium dioxide nanopowder by flame spray pyrolysis and cerium dioxide nanopowder produced by the method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8449813B1 | Deoxidation apparatus for preparing titanium powder with low oxygen concentration | Performing Operations; Transporting | 1 | Active |
| US10424609B2 | Image sensor with reduced fixed pattern noise | Electricity | 1 | Active |
| US11158660B2 | Image sensor having two-colored color filters sharing one photodiode | Electricity | 1 | Active |
| US8415424B2 | Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same | Chemistry; Metallurgy | 1 | Active |
| US9540476B2 | Aromatic resins for underlayers | Electricity | 1 | Active |
| US10644050B2 | Image sensor having micro lenses arranged in different periods | Electricity | 1 | Active |
| US9601325B2 | Aromatic resins for underlayers | Chemistry; Metallurgy | 1 | Active |
| US10800106B2 | Apparatus and method for estimating material usage amount and printing time for three-dimensional printer | Performing Operations; Transporting | 1 | Active |
| US8449646B1 | Method for preparing titanium powder with low oxygen concentration | Chemistry; Metallurgy | 1 | Active |
| US11923389B2 | Image sensing device | Electricity | 0 | Active |
| US8119653B2 | Belactosin derivatives as therapeutic agents/biological probes and their synthesis | Chemistry; Metallurgy | 0 | Active |
| US8540957B2 | Method for preparing microtubular halloysite nanopowders | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.