This type of information has been available for some time; I am sure the legal counsel of the J's are familiar with East Texas and JW.
http://www.masslawblog.com/?m=200711
Now think about why we are currently experiencing this extreme uptick in patent litigation. It’s simple: patents, at least in the eyes of the market, are overvalued right now. Damages are being awarded in patent cases without basis in reality, and out of proportion to the actual value of the invention. . . . Settlements are being squeezed by plaintiffs filing primarily in plaintiff-friendly jurisdictions like the Eastern District of Texas, where, despite the efforts of some to paint it to the contrary, the juries typically side with the patentee, and the judges rarely grant summary judgment, and when they do, it’s on the eve of trial. . .