Defeng Li
6Patents
2h-index
13Co-inventors
44Inventor score
Filing activity: Jan 12, 2005 → Sep 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7650637B2 | System for ensuring quality of service in a virtual private network and method thereof | Electricity | 8 | Expired |
| US8565226B1 | Data transmission system used between multiple servers, data interface device, and data transmission method | Electricity | 4 | Active |
| US8570976B2 | Method and system for fast handover in hierarchical mobile IPv6 | Electricity | 2 | Active |
| US7733883B2 | Method for implementing a virtual leased line | Electricity | 2 | Active |
| US8797860B2 | Method for implementing flow control in switch fabric, switching device, and switching system | Electricity | 1 | Active |
| US11410411B2 | Method and apparatus for recognizing descriptive attribute of appearance feature | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.