Xi Ma
5Patents
2h-index
15Co-inventors
40Inventor score
Filing activity: Sep 29, 2005 → Sep 23, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7870509B2 | Method and apparatus for improving the visibility of a treemap | Physics | 7 | Active |
| US7590540B2 | Method and system for statistic-based distance definition in text-to-speech conversion | Physics | 4 | Active |
| US9619173B1 | Updating synchronization progress | Physics | 2 | Active |
| US8443281B2 | Constructing a labeled treemap with balanced layout | Physics | 1 | Active |
| US9547456B2 | Method and apparatus for efficient data copying and data migration | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.