XM

Xi Ma

IBM: 1 patents #3,726 of 9,568Top 40%
Overall (2011): #128,109 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7870509 Method and apparatus for improving the visibility of a treemap Nan Cao, Shixia Liu, Hao Lu, Martin M. Wattenberg 2011-01-11