Li Yu
41Patents
14h-index
59Co-inventors
84Inventor score
Filing activity: Jul 26, 2002 → Feb 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7801330B2 | Target detection and tracking from video streams | Physics | 97 | Active |
| US7796780B2 | Target detection and tracking from overhead video streams | Physics | 91 | Active |
| US8334906B2 | Video imagery-based sensor | Electricity | 61 | Active |
| US8711217B2 | Video surveillance system employing video primitives | Physics | 57 | Active |
| US9158975B2 | Video analytics for retail business process monitoring | Physics | 54 | Active |
| US7583815B2 | Wide-area site-based video surveillance system | Physics | 49 | Active |
| US9591267B2 | Video imagery-based sensor | Electricity | 46 | Active |
| US8401229B2 | Stationary target detection by exploiting changes in background model | Physics | 30 | Active |
| US7884849B2 | Video surveillance system with omni-directional camera | Physics | 25 | Active |
| US9378632B2 | Video surveillance system employing video primitives | Physics | 19 | Active |
| US7949150B2 | Automatic camera calibration and geo-registration using objects that provide positional information | Physics | 18 | Active |
| US8526678B2 | Stationary target detection by exploiting changes in background model | Physics | 18 | Active |
| US8823804B2 | Method for finding paths in video | Electricity | 18 | Active |
| US8948458B2 | Stationary target detection by exploiting changes in background model | Physics | 17 | Active |
| US9195883B2 | Object tracking and best shot detection system | Physics | 12 | Active |
| US7822275B2 | Method for detecting water regions in video | Physics | 11 | Active |
| US7925536B2 | Intelligent video verification of point of sale (POS) transactions | Electricity | 9 | Active |
| US9240051B2 | Object density estimation in video | Physics | 8 | Active |
| US9363487B2 | Scanning camera-based video surveillance system | Electricity | 7 | Active |
| US6928735B2 | Method of vehicle door assembly | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9858474B2 | Object tracking and best shot detection system | Physics | 4 | Active |
| US10645350B2 | Video analytic rule detection system and method | Physics | 3 | Active |
| US10026285B2 | Video surveillance system employing video primitives | Physics | 3 | Active |
| US9277185B2 | Intelligent video verification of point of sale (POS) transactions | Electricity | 2 | Active |
| US10755259B2 | Intelligent video verification of point of sale (POS) transactions | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.