Dong Hee Han
115Patents
4h-index
143Co-inventors
71Inventor score
Filing activity: Dec 26, 1995 → Sep 9, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7603972B2 | Cylinder deactivation system for vehicle and variable valve lift system using the same | Mechanical Engineering; Lighting; Heating | 19 | Active |
| USD966632S1 | Retractable pet leash | General | 9 | Active |
| US10105943B2 | Lamination apparatus and lamination method using the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US6188168A | Laminated spring structure for CRT | Electricity | 4 | Expired |
| US7311073B1 | Continuous variable valve lift apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US7261074B2 | Continuously variable valve lift system for engines | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US9322362B2 | Supercharging system for engine | Emerging Cross-Sectional Technologies | 4 | Active |
| US10655576B2 | Secondary air injection system | Emerging Cross-Sectional Technologies | 3 | Active |
| US7442488B2 | Positive type photosensitive paste composition for PDP electrode, PDP electrode prepared therefrom, and PDP comprising the PDP electrode | Emerging Cross-Sectional Technologies | 3 | Active |
| US7582404B2 | Photosensitive paste composition, PDP electrode manufactured using the composition, and PDP comprising the PDP electrode | Electricity | 3 | Active |
| US7878163B2 | Variable valve lift apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US11007998B1 | Hybrid vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9187073B2 | Negative pressure forming device for brake of vehicle | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5752755A | Method for making shadow mask for color picture tube and a shadow mask made thereby | Electricity | 3 | Expired |
| US7971562B2 | Continuous variable valve lift device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6063434A | Paste composition for screen printing of CRT shadow mask and screen printing method using the same | Electricity | 3 | Expired |
| US5793156A | Color cathode ray tube | Electricity | 3 | Expired |
| US8445350B2 | Semiconductor device and method of manufacturing the same | Electricity | 2 | Active |
| US8504799B2 | ROM data patch circuit, embedded system including the same and method of patching ROM data | Physics | 2 | Active |
| US5685760A | Light exposing device for forming black matrixes in cathode ray tubes | Electricity | 2 | Expired |
| US6882098B2 | Cold cathode electron source | Electricity | 2 | Expired |
| US8079332B2 | Continuous variable valve lift apparatus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10062901B2 | Negative active material, lithium battery including the material, and method of manufacturing the material | Emerging Cross-Sectional Technologies | 2 | Active |
| US9726090B2 | Engine having low pressure EGR system and control method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US11208032B2 | Vehicle capable of projecting light onto road and control method therefor | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.