David Markham Drury
5Patents
2h-index
10Co-inventors
44Inventor score
Filing activity: Mar 27, 2002 → Jun 28, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7404001B2 | Videophone and method for a video call | Physics | 73 | Expired |
| US7196728B2 | Method and apparatus for displaying images in combination with taking images | Electricity | 15 | Expired |
| US8902488B2 | System architecture for an optical switch using wavelength, fiber and polarizaton addressing | Electricity | 2 | Active |
| US7751709B2 | Method and system for interconnecting end systems over an optical network | Electricity | 1 | Active |
| US8824897B2 | Optical network systems and methods for operating same | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.