Here is a small collection of greatest patent and trademark infographics.
Android related patent lawsuits
Anatomy of a patent litigation
Who's suing who for smartphone patents
Mobile patent lawsuitshttp://www.techdirt.com/blog/wireless/articles/20101007/22591311328...
The smarphone patent thicket
Major court cases in the telecoms world
Lawsuits in the mobile business
Patent free zones
The colors of the top 100 brands
Choosing colors for your brand
Top brands on Facebook