Chi Lu
7Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Mar 31, 1997 → Nov 26, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6181909A | System and method for computer-based automatic essay scoring | Physics | 118 | Expired |
| US6366759B1 | System and method for computer-based automatic essay scoring | Physics | 107 | Expired |
| US6115683A | Automatic essay scoring system using content-based techniques | Physics | 66 | Expired |
| US7088949B2 | Automated essay scoring | Physics | 14 | Expired |
| US7769339B2 | Automated essay scoring | Physics | 4 | Active |
| US8467716B2 | Automated essay scoring | Physics | 2 | Active |
| US10607354B2 | Production apparatus with depth image detection | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.