Weigen Qiu
13Patents
4h-index
7Co-inventors
49Inventor score
Filing activity: Feb 13, 1998 → Feb 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7257528B1 | Method and apparatus for Chinese character text input | Physics | 93 | Expired |
| US9113298B2 | Geofence with kalman filter | Emerging Cross-Sectional Technologies | 25 | Active |
| US8077983B2 | Systems and methods for character correction in communication devices | Physics | 25 | Active |
| US9591444B2 | Geofence with kalman filter | Emerging Cross-Sectional Technologies | 6 | Active |
| US9277526B2 | Location trust score | Physics | 4 | Active |
| US7974979B2 | Inquiry-oriented user input apparatus and method | Physics | 3 | Active |
| US8099416B2 | Generalized language independent index storage system and searching method | Physics | 2 | Active |
| US8159371B2 | Systems and methods for semi-automatic dialing from a mixed entry sequence having numeric and non-numeric data | Electricity | 1 | Active |
| US8401314B2 | Systems and methods for character correction in communication devices | Physics | 1 | Active |
| US9069822B2 | Inquiry-oriented user input apparatus and method | Physics | 1 | Active |
| US9460066B2 | Systems and methods for character correction in communication devices | Physics | 1 | Active |
| US9420421B2 | Geofence with Kalman filter | Emerging Cross-Sectional Technologies | 0 | Active |
| US8589417B2 | Inquiry-oriented user input apparatus and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.