The World's 20 Most Valuable Technology Brands

No. 20: Canon

Brand Value: $4.5 billion

The printer and imaging systems manufacturer dropped from No. 17 on the 2012 technology brands list as its brand value declined by 33 percent.

Still, Canon remains a mainstay in the channel with its printers. The CRN Test Center recently gave high grades to the Canon ImageClass MF8580 color laser multifunction printer designed for small offices.