Xiaogeng Xu
6Patents
2h-index
10Co-inventors
44Inventor score
Filing activity: Nov 16, 2007 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7925157B2 | Ranging method and system for passive optical network and optical network unit thereof | Electricity | 4 | Active |
| US8457494B2 | PON multicast communication system, multicast management method, and corresponding devices | Electricity | 2 | Active |
| US8238747B2 | Method and apparatus for generating DQPSK encoding optical signal | Electricity | 2 | Active |
| US8687979B2 | Method, device and system for generating and receiving a phase polarization modulated signal | Electricity | 1 | Active |
| US8861959B2 | Receiving apparatus, sending apparatus, system and method for optical polarization division multiplexing | Electricity | 1 | Active |
| US11990987B2 | Multi-wavelength light source and photonic chip | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.