Kwang Ryeol Lee
16Patents
4h-index
22Co-inventors
60Inventor score
Filing activity: May 1, 1995 → Nov 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5542281A | Method for testing the abrasion property and measuring friction coefficient of circumferential surface of cylindrical object and apparatus for the same | Physics | 9 | Expired |
| US8486280B2 | Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cell | Emerging Cross-Sectional Technologies | 5 | Active |
| US5883769A | Aluminum head drum with a protective layer which smoothly and continuously varies in hardness for use in a videocassette recorder | Physics | 5 | Expired |
| US5611862A | Method and apparatus for manufacturing head drums coated with diamond-like carbon coating film using high-frequency plasma | Physics | 4 | Expired |
| US5768046A | VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same | Physics | 4 | Expired |
| US5695565A | VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same | Physics | 2 | Expired |
| US8945410B2 | Fuel cell with enhanced mass transfer characteristics | Emerging Cross-Sectional Technologies | 2 | Active |
| US9409771B2 | Superhydrophobic/amphiphilic(oleophilic) surface with nano structure and the fabrication method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US8945409B2 | Porous medium with increased hydrophobicity and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10933354B2 | Rotating type foreign substance collection equipment | Performing Operations; Transporting | 0 | Active |
| US10099837B2 | Food container having Si-DLC layer and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US8703354B2 | Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10870256B2 | Hydrophilic aluminum surface body having hybrid nanostructure and manufacturing method thereof | Performing Operations; Transporting | 0 | Active |
| US9923222B2 | Fuel cell with enhanced mass transfer characteristics | Emerging Cross-Sectional Technologies | 0 | Active |
| US5938838A | VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same | Physics | 0 | Expired |
| US10333155B2 | Porous medium with increased hydrophobicity and method of manufacturing the same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.