Inventor · Carlsbad, CA, US

David Christopher

3Patents
2h-index
2Co-inventors
34Inventor score

Filing activity: Jan 29, 2001 → Mar 5, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8086699B2 Local directory network Electricity 5 Active
US9271505B2 Apparatus for conveying, inspecting and stacking items Performing Operations; Transporting 2 Active
US8928577B1 Method and apparatus for single-step user generated notes on a personal digital assistant Physics 0 Expired

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