Charles Mao
8Patents
5h-index
18Co-inventors
60Inventor score
Filing activity: Dec 21, 1998 → Apr 11, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6621625B1 | Optical node including three-stage optical amplifier with automatic gain and level control | Electricity | 12 | Expired |
| US6970617B2 | Reconfigurable service ring and method for operation in optical networks | Electricity | 8 | Expired |
| US6404520B1 | Fault isolation of an optical link by correlating PMD events with other measurements | Electricity | 8 | Expired |
| US6570682B2 | Fault isolation of an optical link by correlating PMD events with other measurements | Electricity | 7 | Expired |
| US6441952B1 | Apparatus and method for channel monitoring in a hybrid distributed Raman/EDFA optical amplifier | Electricity | 6 | Expired |
| US6614587B1 | Control methods for a metro optical amplifier | Electricity | 5 | Expired |
| US6417964B1 | Reconfigurable automatic gain control and method for optical amplifier | Electricity | 4 | Expired |
| US12141275B2 | Graphical user interface tool for configuring a vehicle's intrusion detection system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.