Di Qiu
4Patents
3h-index
10Co-inventors
47Inventor score
Filing activity: Jan 15, 2009 → Aug 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8315389B2 | Geosecurity methods and devices using geotags derived from noisy location data from multiple sources | Electricity | 33 | Active |
| US9046591B1 | Coordinate-free measurement-domain navigation and guidance using location-dependent radio signal measurements | Physics | 17 | Active |
| US8391488B2 | Method and apparatus for using navigation signal information for geoencryption to enhance security | Electricity | 7 | Active |
| US11379964B2 | Image processing method and apparatus, electronic device, and storage medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.