Won Il Cho
35Patents
11h-index
65Co-inventors
78Inventor score
Filing activity: Jul 16, 1996 → Mar 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6495283B1 | Battery with trench structure and fabrication method thereof | Emerging Cross-Sectional Technologies | 129 | Expired |
| US7505250B2 | Carbon-porous media composite electrode and preparation method thereof | Emerging Cross-Sectional Technologies | 38 | Active |
| US8386781B2 | Unit using OS and image forming apparatus using the same | Electricity | 22 | Active |
| US8332934B2 | Unit using operating system and image forming apparatus using the same | Electricity | 21 | Active |
| US7279251B1 | Lithium secondary battery comprising a super fine fibrous polymer separator film and its fabrication method | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6355380B1 | Solid polymer alloy electrolyte in homogeneous state and having a monolayered structure | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8176549B2 | Unit using OS and image forming apparatus using the same | Electricity | 16 | Active |
| US8069478B2 | Unit using OS and image forming apparatus using the same | Electricity | 14 | Active |
| US8069477B2 | Unit using OS and image forming apparatus using the same | Electricity | 14 | Active |
| US8453260B2 | Unit using OS and image forming apparatus using the same | Electricity | 14 | Active |
| US8330966B2 | Unit using OS and image forming apparatus using the same | Electricity | 13 | Active |
| US9203980B2 | Unit using operating system and image forming apparatus using the same | Electricity | 11 | Active |
| US6896706B2 | Carbonaceous materials coated with a metal or metal oxide, a preparation method thereof, and a composite electrode and lithium secondary battery comprising the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7135254B2 | Multi-layered, UV-cured polymer electrolyte and lithium secondary battery comprising the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8422893B2 | Developer and image forming apparatus including the same | Physics | 6 | Active |
| US5682592A | Fabrication method for paste-type metal hydride electrode | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10923726B2 | Artificial solid electrolyte interphase of a metallic anode for a secondary battery including amino-functionalized carbon structures to protect the anode material, a method for producing the anode and a lithium metal secondary battery including the anode produced by the method | Emerging Cross-Sectional Technologies | 5 | Active |
| US10243197B2 | Lithium metal anode comprising Langmuir-Blodgett films as an artificial solid electrolyte interface layer, lithium metal battery comprising the same, and preparation method thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US7097943B2 | UV-cured multi-component polymer blend electrolyte, lithium secondary battery and their fabrication method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6621685B1 | Electric double-layered capacitor using UV-curing gel type polymer electrolyte | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6680914B1 | Method for optimizing the performance of the code division multiple access system and the air field environments | Electricity | 4 | Expired |
| US6733923B2 | Metal oxide electrode coated with porous metal film, porous metal oxide film or porous carbon film, its fabrication method, and lithium-ion secondary battery using it | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7437989B2 | Connecting rod for hermetic compressor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8831442B2 | Developer and image forming apparatus including the same | Physics | 1 | Active |
| US6780541B2 | Carbon electrode coated with porous metal film, its fabrication method and lithium secondary battery using the same | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.