Inventor · Buffalo Grove, IL, US

Young-fu Chang

7Patents
7h-index
16Co-inventors
52Inventor score

Filing activity: Oct 26, 1995 → Jun 5, 2000

Most-cited inventions

PatentTitleAreaCited byStatus
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.