In an effort to answer your question, I stumbled upon this....(btw, I recall ptsc once stating over 300 possible infringers, but that's off the cuff...I'm sure the ptsc gang knows the exact number)

http://www.alliacense.com/Licensing_Program.aspx

Note: Flash Potfolio-coming soon ....just maybe EDIG related??? Sure would account for how EDIG has engaged multiple legal teams along with their due diligence efforts.

Interesting, if nothing else.