Young-fu Chang
7Patents
7h-index
16Co-inventors
52Inventor score
Filing activity: Oct 26, 1995 → Jun 5, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5771283A | Method for delivering enhanced caller identification service in a telecommunications network | Electricity | 239 | Expired |
| US6198738A | Communications between the public switched telephone network and packetized data networks | Electricity | 139 | Expired |
| US6304648A | Multimedia conference call participant identification system and method | Electricity | 111 | Expired |
| US6058113A | Method for enhancing resource reservation communication | Electricity | 79 | Expired |
| US5835564A | Method for enhancing the reliability of a wireless telecommunications system | Electricity | 17 | Expired |
| US6724732B1 | Dynamic adjustment of timers in a communication network | Electricity | 13 | Expired |
| US7062265B1 | Architecture to support service features for wireless calls in a wireless telecommunication system | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.