Inventor · Pittsburgh, PA, US

David Markham Drury

5Patents
2h-index
10Co-inventors
44Inventor score

Filing activity: Mar 27, 2002 → Jun 28, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.