"How many companies are years away from realizing any revenues from their patent portfolios, if they even have one?"

Many do not, and for many that do, their IP is worthless and the reason they do not pay attention to them.

It's like they're all picking through the bone yard for bits and pieces

e.Digital sits on a new frame work for serialized computing that is devised to be hardware independent and portable to any higher level of OS.

doni