David X. Chen
13Patents
9h-index
21Co-inventors
68Inventor score
Filing activity: Dec 15, 1995 → May 4, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.