Chul Hee Lee
22Patents
4h-index
51Co-inventors
66Inventor score
Filing activity: May 15, 2002 → Aug 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7912419B2 | Methods and apparatuses for measuring transmission quality of multimedia data | Electricity | 11 | Expired |
| US8331443B2 | Systems and methods for video quality measurement using auxiliary information of codec | Electricity | 4 | Active |
| US7118362B2 | Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom | Chemistry; Metallurgy | 4 | Expired |
| US8031770B2 | Systems and methods for objective video quality measurements | Electricity | 4 | Active |
| US8605111B2 | Method and apparatus for adjusting image colors of image projector | Electricity | 3 | Active |
| US8947539B2 | Apparatus for evaluating quality of video data based on hybrid type and method thereof | Electricity | 3 | Active |
| USD1026052S1 | 3D printer leveling sensor | General | 2 | Active |
| US11062157B2 | Apparatus and method for detecting falling object | Physics | 2 | Active |
| US10415948B2 | Touch sensor | Performing Operations; Transporting | 1 | Active |
| US11043647B2 | Quantum dot film having porous structure and manufacturing method for the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7861759B2 | Lamination unit of ceramic green sheets | Electricity | 0 | Active |
| US12317916B2 | Method of aging smoking material by utilizing oak barrel and smoking article manufactured using the same | Human Necessities | 0 | Active |
| US7460522B2 | Composite voice service terminal apparatus, and method for using the same | Electricity | 0 | Active |
| US11516524B2 | Online based broadcasting apparatus and method | Electricity | 0 | Active |
| US10284857B2 | Method and apparatus for evaluating video quality | Electricity | 0 | Active |
| US11701984B2 | Apparatus and method for controlling interior of vehicle | Physics | 0 | Active |
| US12382985B2 | Vanilla smoking material wrapper and smoking article including the same | Textiles; Paper | 0 | Active |
| US11151799B2 | System and method for monitoring field based augmented reality using digital twin | Physics | 0 | Active |
| US11022435B2 | Pattern projection depth value 3D scanning device and method | Electricity | 0 | Active |
| US10318802B2 | Worn banknote identification method and ATM using the same | Physics | 0 | Active |
| US11500376B2 | Apparatus and method for providing game service for managing vehicle | Electricity | 0 | Active |
| US12178242B2 | Smoking article case with hand care function | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.