Kelvin Cheung
3Patents
3h-index
5Co-inventors
39Inventor score
Filing activity: Jun 2, 2008 → May 19, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10469556B2 | System and method for providing audio cues in operation of a VoIP service | Electricity | 19 | Active |
| US8804697B1 | Distributed call routing in a VoIP system | Electricity | 15 | Active |
| US9319531B1 | Distributed call routing in a VoIP system | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.