Guijin Xu
9Patents
2h-index
10Co-inventors
40Inventor score
Filing activity: Jan 6, 2006 → Jan 6, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8432851B2 | Method, apparatus, and system for time synchronization | Electricity | 148 | Active |
| US8670439B2 | Method for accurate distribution of time to a receiver node in an access network | Electricity | 4 | Active |
| US9007989B2 | Method, apparatus, and system for time synchronization | Electricity | 2 | Active |
| US7804940B2 | Subscriber line testing system, broadband line card and broadband/narrowband telecommunication system | Electricity | 2 | Active |
| US8442175B2 | Method, apparatus, and system for time synchronization of XDSL | Electricity | 1 | Active |
| US10135602B2 | Method, apparatus, and system for time synchronization of XDSL | Electricity | 0 | Active |
| US8718213B2 | Clock synchronization method, apparatus, and system | Electricity | 0 | Active |
| US9231754B2 | Method for accurate distribution of time to a receiver node in an access network | Electricity | 0 | Active |
| US8886986B2 | Clock synchronization method, customer premises equipment and clock synchronization system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.