Inventor · Plano, TX, US

David X. Chen

13Patents
9h-index
21Co-inventors
68Inventor score

Filing activity: Dec 15, 1995 → May 4, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5864555A Method and apparatus for generating a proxy connection endpoint for operation administration and management (OAM) asynchronous transfer mode (ATM) cells Electricity 59 Expired
US6359858B1 Switching redundancy control Electricity 58 Expired
US5659540A Apparatus and method for detection of operation administration and management (OAM) cell loopback and physical loopbacks in an asynchronous transfer mode (ATM) network Electricity 45 Expired
US6353593B1 Protection architecture for virtual channel connections (VCCS) in a telecommunications network Electricity 44 Expired
US6317426A Method and apparatus for hybrid protection in a switching network Electricity 28 Expired
US6501758B1 Hybrid ATM/TDM transport over a common fiber ring Electricity 24 Expired
US6498792B1 Method and apparatus for switching signals of multiple different communication protocols Electricity 18 Expired
US6658006B1 System and method for communicating data using modified header bits to identify a port Electricity 14 Expired
US6891836B1 Switching complex architecture and operation Electricity 12 Expired
US6700868B2 Switching redundancy control Electricity 9 Expired
US6396847B1 Dialable data services/TDM bandwidth management Electricity 3 Expired
US6584119B2 Dialable data services/TDM bandwidth management Electricity 1 Expired
US7701892B2 Switching complex architecture and operation Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.