IP analyst and blogger Florian Mueller has uncovered that Wolfram Alpha and Wolfram Research have jointly filed a declaratory judgement action against patent troll Lodsys in the Eastern District of Wisconsin, where Lodsys CEO Mark Small is located. Unusually, the action asks the court only to find Wolfram not in violation of any Lodsys patents, rather than seeking to invalidate the patents as Apple and other developers fighting the Lodsys campaign have done.