Haidong Xu
8Patents
1h-index
27Co-inventors
43Inventor score
Filing activity: Dec 2, 2014 → Jun 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11109450B2 | Base station function deployment method and device | Electricity | 1 | Active |
| US11377377B2 | Horizontal-vertical drain board-flocculation vacuum preloading sediment treatment method | Fixed Constructions | 1 | Active |
| US10267685B1 | Systems and methods for adjusting optical security sensor mirrors | Physics | 1 | Active |
| US10304318B1 | Anti-masking assembly for intrusion detector and method of detecting application of a masking substance | Physics | 1 | Active |
| US9830789B2 | Ceiling mount intrusion detector with arbitrary direction detection capability | Physics | 1 | Active |
| US9915566B2 | Smart lookdown function switch design for intrusion detectors | Physics | 0 | Active |
| US10605666B2 | Ceiling mount intrusion detector with PIR mirror with adjustable mount height | Physics | 0 | Active |
| US10321100B2 | System and method of foreground extraction for digital cameras | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.